I
`
`\.
`
`®
`
`\.
`@ IEEE TRANSACTIONS ON
`MAGNETICS
`
`.
`
`SEPTEMBER 1992‘
`
`V voLuME.2s
`
`NUMBiERi5
`
`'
`
`_
`
`IEMGAO
`
`(ISSN 0018-9464)
`
`A puaucanou or me IEEE MAGNETICS soena-rvi
`
`_
`
`PART II OF TWO PARTS .'
`
`2097
`
`2100
`
`Magnetic Recording Heads: Inductive Thin Film and Laminated
`. . . . . . . . . . . . . . . . . . . . . . .
`» Noise in thin-film inductiile heads —— K. B. Klaassen andJ. C. L. van Peppen .i. . . . . . . . . . . . . . . . . . . .
`Correlation between noise-after-write and magnetization dynamics in thin film heads — F.‘ H. Liu, P. Ryan, X. Ski, and M. H.
`Kryder....,. . . .
`. . . . . . . . . . . . . . . .
`. . . . . . . . . . . . . . .
`.
`.
`. . .
`. . . . .
`. . . . . . . . . .
`. . . .
`. . . . . . . . . . . . .
`. . . . . . . . . ..
`The effect of track width and topography on composition uniformity of electroplated Permalloy in thin film heads —— S. Sahami
`2103
`andH.P.E.Lee\ . . . . . . . . . . . . . . .
`. . . . . . . . . . . . . . . . . . .
`. . . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`2105
`‘Dynamic field distributions of thin film inductive heads -— H. Takdno, S. Sasalci, H. Shinada, K. Shiiki, and Y. Sugita . . . . . . . . . .
`2109
`Thin film head characteristics studied by inductance change from bias current control — K. Kawakami, T. Ohm, and K. Oguri . . .
`Thin film magnetic head composed of inorganic materials ——H. Yoshimizu, W. Fujisawa, S. Orihara, and H. Homma . . . . . . . . . . . p 2112
`High frequency characteristics of multilayered CoTa_Zr'_ cores for thin film heads — R. Arai, K. Mitsuoka, H. Fukui, H. Akimoto.
`and s. Narishige
`.i.................................................................................... . .
`V High abrasion resistance laminated Sendust VTR heads —N. Ishiwata, T. Okum ura, A. Osaka. S. Shinkai, N. Itonaga, M. Kitamura,
`andH. Urai . . . .
`. . . . . . . . . .
`. .
`. . . . . . . . . . . .
`. . . . . . . . . .
`. . . . . . . . . . . . . . . . . .
`. . . . .
`. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. Read/write characteristics for laminatedhigh moment Fe—Ta—N film heads for HDTV V'l‘R -- T. Okumura, A . Osaka, N. Ishiwata.
`M-K1'f0mura.ar'1dH. Urai . .
`. .
`. .
`. . . . .. . . . . . . . . . . . . . . . . . . .
`. . . . . . . . . . . . . . . . . . .
`. . . . . . . . . . . . . . . . . .
`. . . . . . . . . . . . .
`
`2115
`
`2118
`
`2121
`
`Compatibility ofsilicon planar heads with conventional thin film heads in hard disk drives—E. Autino, J. P. Lazzari, and C. Pisella.
`
`2124
`
`TSMC Exhibit 1017
`
`Page 1 of 18
`
`

`
`<f> IEEE MAGNE'I‘ICS SOCIETY
`' nalintercsts in the field of magnctics. All IEEE members_are
`f
`' h
`'
`.
`.
`is_an ass9¢I%l19'' 0‘1fi§fgf3.”§’i§2‘§3§3'§‘§e3?Iet'i§?.its-§iI°otItcr society manlmzs uvsm Payment of the annual 5°°.'°‘Y
`The IEBE. Magnetics Socict
`[other rgfasional societiesto become Soctety affiliates. Information on membership can beobtatncd
`eligible for membershi an _wIIl receive tlus Ts:
`mMe‘:ti:er copizr of Transactions/Journals arefor personal We 0'11)’-
`membership
`tlilis
`by writing tot c
`3
`° ‘
`'
`Olficers
`
`gel-[Slug],-lARAP
`'
`
`_
`l’)q.OA.P'l'eI-igf1’I'>sON
`
`Pd.“ President
`Sec,etary.7‘;-gagurgr
`R. M. JOSEPHS
`C. E. YEACK-SCRANTON
`lttee
`ti Co
`'
`'
`‘
`Term Ending I2/31/94
`T }'§/3,/",'.§'
`J. A. CHRISTNER
`C. M. PERLOV
`H. JOUVE
`R E. FONTANA JR
`Tm" Eu“: my/92
`E. DELLA TORRE
`D. J. SHULA
`D
`'
`'
`M. H. KRYDER
`-
`J D. ADAM
`F. B. HAGEDORN
`W. D. DOYLE
`D. D. STANCIL
`E }'L’:,"g}KA
`H. A. LEUPOLD
`P. P. BIRINGER
`J. E. OPI-‘ER
`F. FRIEDLAENDI-ZR
`T. SUZUKI
`T: M_ MGm_,NsK,
`R, Woon
`G. E. FIsII
`E. {’A“Ts'£%N
`Chi
`Department Chairpersons
`R GERBER
`.
`I
`c
`S‘lndhfidc;'nI:3:ee; J nfimnoen
`Awards, F. J. FR(I;EDLAENDER
`tint! on a
`-
`, H. S_
`[LL
`9
`-
`5%"'“'i°"v D‘ D‘ TANG"
`gggetfieriice Executive Committee, C. D. GRAHAM
`fimngggi-pEh{'§" RE
`Publications, w. I.;oRDC M Pmov
`em
`3
`'
`‘
`'
`,
`.
`-
`T‘d"'m'I Comm“ C“
`Norninotions. D. I. GORDON
`£I‘tg;r,I1I_g.§'
`.°,:'.£.'éi"
`IE United States Activities gourd
`-
`~
`'9'
`v
`C. E. JOHNSON, JR. and A. B. MITH
`.w,~.y.’,'-'.-_'.i" .-2'-‘e-.
`Tecrtlbal 9"“? C,=,-‘ei;of M
`Magnetometer: and Measurements,
`Amorphous M,agnetic‘MaterIaI.i'. R.
`A3B_G_l\WA
`HI
`fly. eggtefiillpf C VITTORIA
`R. M. JOSEPHS
`Conmilany1£,"oW;e?i?I“:;{.n§'
`L0f&g£;d‘c t Technaio . , P. C. MARSTON
`Magnetltaopfi-:,l_Gv€l.L
`tI'§lLau
`Tcclmolo And
`M“Z"‘“."
`""0","-'3’ D‘ "mo-"S
`glefigglleellli Magnets K. STRNAT
`Eectrtzerfitzl
`"
`*
`7
`,
`-
`,
`.
`.
`II
`‘
`1.‘.
`L‘”““" T'""”""(m°"’ H‘ H’.
`Mafia"! sepgiwggi D‘ 11:5;-L?':£NKEL
`Relay Magnetics. D: D. LINGELBACH
`I
`I 01'"
`Heating bfi=I,nduczIon. P. P. BIRIN_G£_R
`”“3"““‘ ”'
`f‘
`"'“ '
`'
`'
`Soft Core Materials. K. J. OvI=.RsHo1'r
`"A.
`~"
`‘
`_:"
`’.-
`‘.1
`'
`-.. :
`. Q
`-'
`'
`Special Publications Editors
`_ S 1, 1
`.
`.
`,,
`-.
`.
`,_
`y Newsletter
`IEEE TRANsLArION JOURNAL ON l:lAoN;rIclsE;N JAI;ANMGIEuNs“
`IEi5lf‘LI(¢:Ii:irl:¢::;‘-;E:'l:_d“or
`‘I. SUZUKI. Editor
`and "8
`'.‘°’-
`-
`_
`lion
`1iaM' co
`£g3‘HAalmacll:ntlimmh cm“
`W G Hdslilalgate I::Id[I‘£orIitloNsoN
`HWY 5§p3;:I§V\g51golSl-
`-
`-
`'
`'
`I:
`.
`try 0a
`San Jose, CA 95120-6099
`D. R. Icmm
`J. I-IURs1
`R00 “W
`_
`IEEE TRANSACTIONS‘ ON MAGNETICS
`_
`Ed“,
`.':~.I='::,'.-:;'.‘.'g:.
`5:".":;,"c‘-’3’:".:.
`i‘I"”.‘{”‘.$",i.:’.'t.‘.‘.{”‘"“"”""‘°’ E?"
`.
`_
`'
`'
`'
`ta
`.
`. I
`t.
`Di ital Egllgmcnl Corp.
`Ame; Laboratory
`3°?‘ E.'t°°-°'tI:'}\3l'abama
`N?‘ -1-':.;h,
`S R" / '
`'°‘'’° 5"“ U"""
`r""°ls' 3' AL 35487-8286
`325 Broadwa§
`333 South Street
`Amos. IA 50011
`usca 0058.
`gouge,’ co o3o3
`Shrcwsbury, MA 01545
`THE llS'l'l'I'Ul'E OF ELFL'l'lllCAlb3_ND ELECFRONKS ENGINEERS, INC.
`.
`""9
`-
`'
`I Activities
`'
`:z2:';:::gt;,2:°i.::,:;.:.:--.';;;~:"r~'
`5"?‘2:S;.Lt'ti°.'f;.$::.f';f;‘.ii::;.IZ::£:::$3t..I
`-
`.
`‘
`'
`'3'
`-
`'
`.
`-
`-
`-
`KARSTEN E DRANGEID, Secretary
`LUIS T. GANDIA. Vice P'r’e_std;nt,sfliflrogfifjztgslamvims
`THEODORE W. HISSEY, JR.. Treasurer
`MARCO W. MIGLIARO. we
`'0
`v
`EDWARD A. PARRISH. Vice President, Educational Activities
`FERNANDO ALDANA, Vice President. Te¢"W'W’ A‘“""""
`MARTIN V. SCHNEIDER, Director. Division IV—ElectromagneIic.t and Radlaflofl
`I-leadquarters Staff
`ERIC HERZ, Executive Director
`_
`_
`JOHN H. POWERS, General Manager
`THOMAS W. BARTLEIT, Associate General Manager—-Finance and Admtnturation
`'
`.
`WILLIAM D. CRAWLEY, Associate General Manager—Program.s
`DONALD CHRISTIANSEN, Editor, IEEE S
`trum
`PETER A. LEWIS, StsajfDirector. EduM"0"“’ ""“""'“
`IRVING ENGELSON SWDirector, Technigl Acttoltie:
`I
`gmym liz3sLé‘I55'éné°’£3f5§7l3r" new Serums
`Leo I-‘ N N S
`Pr
`A NI 5 ta
`,
`‘
`A lot‘ '
`WARD
`.
`WILLIAM R. l'lABlNGRErl‘l"I:l‘glt. .‘SDt“{/7ef'%:',r’::-tar.c'c‘u;i¢¢>':vterService Center
`AINDREW SALEM, StaffDirector. SIMJGV4-‘
`PHYLLIS HALL, StaflDirector,
`Ilrlting Services
`
`Edna;-WI
`W.
`RD
`Dept. Elcc. at Comput. Eng.
`‘°“"‘ 5"” U'‘’‘’-
`Amcs. IA soon
`
`.-
`
`JR.
`
`.
`
`Publications Department
`Publication: Managers: ANN H. BURGMEYER. GAIL S. FERENC
`IEEETRANSACTIONSON MAGNETICS is ublisbed bimonthl
`'
`'
`.
`.
`-
`'bility for the contents
`b The Institute of Electrical and Electronics En nccrs, Inc. Res
`nsI
`_ 394. NY
`rests upon the authors and not upon the FEEE, the Society,{at its members. IEEE Head oarters: 345 East 4
`S_tI‘°_=‘o N°‘"~ °rk7’5]g(;{ S001:-uzm -7556:
`T¢1¢P|Ione: 212-705 + extension: Information -7900' General Manager -7910; Public In ormation -7867; P“l’1"hmg sumo“ l ) lE'EIiSeI-viceCent_¢I'
`TelewnlemNY (ljlcgdquarters) 212-752-4929.NY(Publications) 212-705-7682;NYTelex:236-41I (internationalmessagesat - P0 30, 133i. PIs-
`(fororderfiaubacnsptlons.addresschansfi. Educational Activities. Region/Section/Student Services, Standards): 445 HoesEE"v°aOffice(for
`°3““"3Y.
`[0885 -l_3§l_.NJTelephone: 908-981-0060;908-562 + extension; Controller-5365; Technical Actmties-3900.[E8500]7 Pnce/P“bfic.fio||
`“-5- Pr°l=“I°"*.1 ?i>tIvIt1cs): 1828 L Street. Nw. Suite I202. Washington. DC zooaa-5104. Wasbin to: ‘Pete
`: 202-7
`dha.;d|ingchar etoany
`Information:lndIvIdualco res:lEE[_imembers$20.00(firston yonly).nonmembers$40.00percopy. (
`ote_:Add 4.00postasxanhble in micro mm 3
`.
`f
`-
`. I13611 mg repaid orders.) Mom r and nonmetnber subscription noes available on.r uest.
`val
`be and welimit,
`m1°T°fi1m~C°P!fl8|I¢IlllReorlltPenn ions:Abstracting‘spermittedwithcredittothesource.
`ibraricsarePermit
`‘°Ph°‘°°°P¥d mg
`-copy79¢
`!h°.U-S-
`nsht Law[ormivatcuseofpatrons: 1
`thosepost-1977 articlesthat carry a code atthe bottom ofthe first PQSC. P|'9‘i:°utfee FE.another
`"'d'°.a*°dIn .e°0deIspmdt .oughtheCopyrightc caranceCenter. 27CongressStreet,Salem, MA01970;2_) pre-19.73 *“"'°"’w“Lanc Pfo.Box 133}.
`gspciggs.reprlifit.orrefubltmuonpermission.writeto:Copyrightsand PermissionsDepartment, ll_3EEPublishtngScmcess44e5dH§'e'3‘°nd_c13s,
`tag:paid
`at WVYI N03“ 4331-C9PYnght
`1992byTheInstituteofElectricaland Electronics En nccrs. Inc. All nshts|'°5°""
`'
`5?}?
`Bo. Box I 33]
`at additional matlin offices. Postmaster: Send address
`taway. NJ 08855-I3 l. GST Registration No. l25634lg8|?nses to [BEE
`NSACTIONSO
`
`N MAGNETICS. lEBE- 4‘
`
`°°‘
`
`Lanc.
`
`Page 2 of 18
`
`Page 2 of 18
`
`

`
`ix 3 465 093
`1
`Permanent Magnet Borides
`The effect of V or W additives to microstructure and coercivity of Nd-F_e—B based magnets -—— J. Bernardi, J. Fidler, and F.
`'Fodermayr............ . . . . .
`. . . . .
`. . . . . .
`. . . . . .
`. . . . . .
`. . . . . . . . . .
`. . . . . . . . . .
`. . . . ..
`" The origin of crystallographic texture produced during hot deformation in rapidly-quenched NdFeB permanent magnets — L. Li .
`andC.D.Graham,Jr. . . . . . .
`. . . . . . .
`. . . . . . .
`. . . . . . . .
`. . . . . . . .
`Structural imperfections in-Pr2'Fe;4l_3 magnets with additions of Al. Cu, and Zn — Y. J. Zhang, L. Withanawasam, and G. C.
`Hacijipanayisr... ............. .; ....
`.......
`......
`.....
`.......
`....
`Preferred crystalline orientation of melt-spun Nd—Fe—M—B flakes (M = Ti/Z.rlHflV/Nbffa) — T.-S. Chin, S. H. Huang, and J. M.
`Yao . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .; . . . . . . . . . . . . . . . . . . .
`. . . . .
`. . . . . . .
`. . . . . . . .
`. . . . . . . . ..
`Effect of added Cu on the Nd-rich phase in hot-deformed NdFeB magnets — K. Ohmori, L. Li, and C. D. Graham. Jr. . . . . . . . . . .
`Nd—Fe—B-Cu HD-processedisintered magnets: Properties and microstructure -— K. G. Knoch, A. Kianvash, I. R. Harris. and P. J.
`McGuiness..........;..................~..;......".‘..... . . . . . . . . . . .._ . . . .
`. . . . . . . . . . . . .
`. . . . .
`. . . . . . . . . .
`. The disproportionation of NdzFe14B under hydrogen in Nd—Nd—Fe-B_ alloys — D. Book and I. R. Harris . .
`. . . . . . . . .
`Phases and magnetic properties of mechanically milled Pr-Fe—B—X alloys during heat treatment —- D. G. Lee, D. Y. Kim, W. Y.
`'
`Jeung,andl.K.Kang . . . . . . . . . .
`. . . . . . . . . .....'. . . . .
`. . . . . . .._, . . . . . . .; . . . . . . . . . . . . . . . . . ..'. . .
`. . . . . . . . . . . ..
`A high performance Nd—Fe—B magnet with improved corrosion resistance —— A. S. Kim and F. E. Camp . . . . . . . . . . . . . . . . . . . . . .
`Effects of Nb addition and/or casting method on the amount of precipitated Fe in NdFeB alloys — W. L. Liu, Y. L. Liang, B. M.
`. Ma,aridC.0.Bounds ...........
`............
`................
`.....
`................ ..
`The oxidation of a NdFeB pennanent magnet at 400°C: A SEM, microhardness and Mossbauer study — J.-M. Le Breton, J. Teillet,
`P. J. McGuiness, D. S. Edgley, and]. R. Harris . . . . . . . .
`. .
`. .A. . . . . .. . . . . . . . .
`. . . . . ... . . .
`. . . . . . . . . . . . . . .. . . . . . .
`Anisotropic HDDR epoxy bonded magnets from NdFeBZr-—,P..I.McGuiness.,C.L.Shor:,
`'
`'
`_.“
`
`
`
`' '
`‘Transformers and Inductors
`. Rl6HT OFF
`.
`.
`'
`A low loss transformer using a rotating magnetic field — T. Nakata. N. Takahashi, K. Fujiwara, . Nakano, andM. Nagagi . . . .
`Practical method for heat treating large toroids for pulse compression applications — I. T. Collier, M. R. J. Gibbs, and N. Seddon.
`Proximity effectsin coils for high frequency power applications —A. W. Lotfi, P. M. Gradzki. and F. C. Lee.
`.
`. . . . . . . . . . . . . . . .
`Analysis ofenergy make-up requirements for resonant-type ring magnet power supplies —J. M. S. Kim .
`. . . .'. . . . . . . . . .
`. . . . . . .
`An improved technique of impedance measurement for thin film inductors over 10
`K. I. Ami, M. Yamaguclii, andH. Ohzeki.
`Detection of secondary current and torque of squirrel-cage induction motor using amorphous magnetic sensor— K. Inuzuka and
`K.Mohri........ . . . . . .
`. . . .
`. .
`. . .
`. . . . . .
`. . . . . .._ . . . . . . . . . . . .
`. . .
`. . . . . . . . . . . . . . .
`Study of push-pull parametric transformer —- 0. Ichinokuro, K. Tajima, and T. Jinzenji . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`Transient operation of orthogonal—core type DC—AC converter for photovoltaic power system — 0. lchinokura, K. Tqjima, M.
`Maeda,H.I'akahashi,ahdT.Jinzenjl. . . . . . .
`. . . . . .
`. . . . . . . .
`. . . . . . . . . .
`. . . . . . . . . . . ..
`
`.
`
`2127
`
`2130
`
`2133
`'
`P
`2136
`2139
`
`2142
`2145
`
`2148
`2151
`_
`2154
`
`2157
`2150
`
`2153
`2166 _
`2159
`2172
`2175
`
`2178
`-2181
`
`2184
`
`’
`
`Magnetic Sensors (Not Recording)
`
`vectorial magnetometer—D. Durel, M. Beranger, and M. Moussavi . . . . . . . . .'. . . . . . . . . . . . . . . . . .
`An absolute earth field
`Mechanical sensors based on re-entrant flux reversal —_E. Hristoforou and D. Niarchos . . . . . . . . . .
`. . . . . . . . . . . . . .
`. . . . . . . . ~. . .
`A new magnetic sensor using separated drift field—S. K. Lee, K. H. Oh, U. S. Kong, andM. K. Han . . . -. . . . . .
`. . . .
`. . . . . . . . . . .
`New structures for linear displacement sensor with high magnetic field gradient '-— C. Blache and
`Lamarquand . . . . . . . . . . . . .
`Inductive absolute angular position sensor — V. Lemarquond and G. Lemarquand .
`. . . . . . . . . . . . . . .. . . . . .
`. . . .
`. . . . . . . . . ; . . . . .
`A torque transducer utilizing a circularly polarized ring — I. J. Garshelis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -. . .'. . . . . .
`Non-contact torque sensor using the difference of maximum induction -of amorphous cores — D. Son. S. J. Lim, and C. S. Kim . . .
`Impedance analysis of acoustic vibration element using giant magnetostrictive material — H. Walciwalca, M. Lio, M. Nagumo, H.
`Yamada, K. Kobayashi, and T. Yoshikawa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . . . . . . .
`.
`' Directionally-conductive, optically-transparent composites by magnetic alignment — S. Jin, T. H. Tiefel, and R. Wolfe
`Effect ofbiaxial stress on magnetoacoustic emission from nickel — D. H. L. Ng. J. P. Jakubovics, C. B. Scruby, and G. A. D. Briggs.
`
`2187
`2190
`2193
`2195
`2199
`2202 '
`2205
`
`2203
`' 2211 .
`2214
`
`Page 3 of 18
`
`Page 3 of 18
`
`

`
`Superconductors: Materials, Devices, Theory and Applications
`
`. . . . . . . . . . . . .
`Microwave characteristics of YBCO coplanar waveguide resonator — H. How, R. Seed, and C. Vittoria . . . . . . . . .
`suppression of intra- and intergranular properties by transportcurrent in Bi-based ceramic‘ superconductors — A. M. Grishin, V.
`N.Koreru'vskt',K.V.Rao.andA.Ulyanov............._. . . . . . .
`. . . . . . . . . . . . . . . . . . . . . . .
`. . . .
`. . . . . . ..
`Intrinsic critical current densities in high temperature superconducting film -- H. Jiang, A. Widom, Y. Huang, T. Yuan, and C,
`. Vi'trori'a.-.................. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . . . .
`. . . . . . . . .
`. . . . .
`Observation of macroscopic quantum effects in high Tc weak link superconducting rings — Y. Huang. H. Jiang, A. Widom, and C.
`Vittoria......
`. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . . . .
`Hysteretic magnetic forces calculation for type-II superconductors — T. Tomg, Q. Chen, R. Morton, and J. Lenz . . . . . . . . . . . . . .
`Loss characteristics of air-core superconducting transformer —H. Yamaguchi, Y. Sato, and T. Karaoke . . . . . . . . . . . . . . . . . . . . . .
`Synthesis and properties of TlBaCaCuO films prepared by spray pyrolysis method —A. Naziripour, H. M. Dunn, J. Sharp, A. M.
`Hermann. L. P. dekochemorzt, M. Squillante, J. G. Zhang, C. E. Oakes, P.A. Parilla, R. N. Bhattacharya, andR. D. Blaugher.
`
`2217
`
`2220
`
`2223
`2225
`2229
`2232
`
`2235
`
`Field Calculations I A
`
`«
`
`'
`
`.
`Surface power distribution in cross field heating of thui nonmagnetic plates — K V Namjosht and P P Bmnger . . . . . . . . . .
`A f'inite-elernent ballooning model for 2D eddy current open boundary problems for aerospace applications — Z Luo and N A
`Demerdash. . . . . .
`. . . .
`. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . . . .
`. . . . . . . . . ... . . . . . . .
`The analysis of the magnetostatic fields surrounding a twisted-pair transmission line using integral methods —— Z Luo and N. A.
`Demerda,vt‘Ii.:_‘.:»‘_.',i;.;Z2A.‘-. .““.‘:.’.‘:"."."..'-.,.:.‘:_-.-_.
`. . . . . .
`. . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . .R . . . .
`. . . . . . . . . .
`. . . . . . . . . . . . . . . . . . . . .
`Overlappiiigrfiiiite elements for problems with movement— I. A. Tsukemian . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`‘ Analytical calculations offlux induction and forces of thick coils with finite length—A. Rezzoug, J. P. Caron, and F. M. Sargos.
`The inductance calciilation'of~inagrietic rodsby using complementary finite element methods — H. Watanabe and K. Kato . . . . . .
`Finiteelementanalysisofnonlinearmagneticdevices combined withcircuit equations by tableau approach—S. Yamada, K. Bessho,
`andM.Ki'tqgawa.-..‘...'...'i_.'.3."I'. . . . . . . . . . . .
`. . . . . .
`. . . . .
`. . . . . . .
`. . . . . . . . . . . . . . . . . . ..
`
`2238
`
`2241
`_
`2244
`2247
`2250
`2253
`-
`2255
`
`Field Calculations H
`
`3D eddy current analysis by the hylxid FE—BE method using magnetic field intensity H— T. Oriuki, Wakao, andM. Shiniazaki.
`Stoner-Wohlfarth hysteresis model with stochastic input as a model ofviscosity in magnetic materials — G. Friedman andI. D.
`Mayergayz......-.'........ . . . . . ... . . . . . . . ..'. . . . . . . . . . . . .
`. . . . . . . . . . . . . . . . .
`. . . . . . . . . . . . . ..
`
`- 2259
`,
`2252
`
`...................................... ..
`ArkadanandR.H.VanderHei’den....... ......
`Experimental testing ofthe average Preisach modeliofhysteresis—A. A. Adly andI. D. Mayergoyz . . . . . . . .
`. . . . . . . . . . . . . . . . .
`Investigation ofthe torque calculation of a DC PM motor—A. Hamler, B. Kreca, andB. Hribernik . . . . . . . . . . . . . . . .‘ . . . . . . . . .
`Static magnetic field defonnation by a ferromagnetic body —-G. R. Kahler, E. Della Torre, andF. Vajda. .
`. . . . . . . . . . . . . . . . . . .
`Methods ofcalculation ofmagnetic fields and static characteristics of linear step motors for control rod drives ofnuclear reactors
`4—-S.H.KhanandA.A.Ivanov .................................................
`................... ..
`Di5Pl3°¢m¢|1t eddy currents in magnetic laminates -— R. M. Wali-er andA. P. Valdriju . . H. . . . . . . . . . . . . . . . . . . '. . . . .
`. . . . . . . . . . .
`
`2265
`2358
`_ 2270
`2274
`2277
`2280
`
`Magnetic Recording Heads: Magnetoresistive
`2233
`. . . . . . .
`. . . . .‘. . .
`. . . .
`.
`.
`. . . .
`. .
`Magnetoresistiveheads formagnetic tape and disk recording-—F. B Shelledy andJ L Nix. . . . .
`StudyOf
`sensors withunlaminated and multi-laminated flux-guides -—C. Tsang. M. Krounbi, P. Kasirai, andR. Lee. mg
`Dual mag"°t°'°s““"° had f°1"'°1'Y highdensity recording —N. Smith, J. Freeman, 1’. Koeppe, andT. Carr . . . . . .
`. . . . . . . . . . .
`2292
`Analysisofa dual masnetoresisiive head—N. Smith, D. R. Smith. ands. Shtrikman ...............
`.. ........... ..
`2295
`Emct°f“z“““‘h 331816 and bias field on second harmonic distortion in differentially biased MR heads —R H Dee. . . . . . . . . . . .
`2298
`Performance comparison ofunshielded and shielded MR read heads for
`digital tape recording —M. M. Davek, D. J. Seagel, T. J.
`01
`
`Page 4 of 18
`
`Page 4 of 18
`
`

`
`Direct measurement of the sensitivity distribution of magnetoresistive heads by the SJGVI technique--- K. Sueoka. K. Wage. and F.
`Sai . . . . . . .' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .‘ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`
`_ Spatial mapping of the sensitivity function of magnetic recording heads using a magnetic force microscope as a local flux applicator
`-— G. A. Gibson, S. Schultz, T. Carr. and T. Jagielinski . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . .
`t
`
`Permanent Magnetics Nitrogenation - Present and Future
`
`Magnetism of intermetallic nitrides: A review — W. E. Wallace and M. Q. Huang . . . . . . . . . . . . . . . . . .' . . . . . . . . . . . . . . . . . . . . . .
`Neutron diffraction studies of rare earth transition metal nitrides — W. B. Yelon and G. C. Hadjipanayis. . . . . . . . . . . . . . . . L . I . . .
`Electronic structure and magnetic properties of R2Fe17Nx — S. S. Jaswal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`Effect of nitrogen content on magnetic properties of Sm2Fe17Nx (0 < x < 6) -— _T. lriyama, K. Kobayashi, N. Imaoka, T. Fukuda,
`H.Kato,andY.Nakagawa.. . . . . . . . . . . . . . . . . . . . . .
`. . . . . . . ..; . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
`Gas phase interstitial modification of rare-earth intermetallics —J. M. D. Coey, R. Skomski, and S. Wirth . . . . . . . . . . . . . . . . . . . . .
`
`Memory Devices: VBL, Bubble and Other
`
`. . . . . . . . . . . . . . . .'. . . . . . .' . . . . . .
`Partial grooving in vertical Bloch line memory —J. C. Wu, R. R. Kant’, and H. L. Stadler . . . . .
`A numerical investigation of stripe chopping in thin films with perpendicular anisotropy — N. Patterson, R. C. Giles, and F. B.
`Humphrey . . . .
`. . . . . .
`. . . . . . . . . . . . . .
`. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 . . . . . ..
`Dynamics of magnetic domain wall with loosely spaced vertical Bloch lines — A. Bagneres and F. B.'Humphrey . . . . . . . . . . . . . .
`Generation of winding vertical Bloch lines and their effect on wall dynamics — K. G. Navada, F. J. Friedlaender, J. A. Nyenhuis,
`andC.M.Srivastava........ . . . . . . . . . . . . . . . . . .
`. . . . . . . . . . . . . . . . . . . . . . . . ..'. . . . .
`
`.
`
`. . . . . . . . . . . . . . . . . . . . . . . . . .
`Collisions of vertical Bloch lines clusters — M. V. Chetkin, I. V. Parygina, and L. L. Savchenko
`Hardness and etching studies on flux grown YFe03 crystals — K. K. Bamzai, P. N. Kotru, and B. M. Wanklyn . . . . . . . . . . . . . . . . .
`A high output mode for submicron M-R memory cells —A. V. Pohm, J. M. Daughton, and K. E. Spears . . . . . . . . . . . . . . . . . . . . .
`High-speed (10-20 ns) nonvolatile MRAM with folded storage elements — K. T. M. Ranmuthu, I. W. Ranmuthu, A. V. Pohm, C.
`S.Comstock,andM.Hassoun......... . . . . . . .
`. . . . . . . . . . . .
`. . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . .
`
`Particulate Recording Media
`
`A detailed study of the environmental stability of metal particle tapes — M. C. A. Mathur, G. F. Hudson, and L. D. Hackelt . . . . .
`Estimating the arcl'tival life of metal particulate tape — Y. Okazaki, K. Ham, T. Kawashima, A. Sato, and T. Hirano . . . . . . . . . . . .
`Magnetic and magneto-photoellipsometric evaluation of corrosion in metal-particle media — M. R. Parker, S. Venkataram, and D.
`DeSmet..... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . . . . . . . . . . . . . . . .
`
`Dispersion quality of metal particle inks measured by a magnetic probing technique and its relation to tape quality — C. Jung, S.
`Raghavan,andM.C.A.Mathur.............. . . . . . . . . . . . . . . . . . . .~ . . . . . . . . . . . . . . .
`. . . . . . . . . . . . . . . . . . . ..
`
`Magnetic characterization of metal particle pigment dispersions —P. 1. Mayo, K. 0'Grady, and P. C. Hobby . . . . . . . . . . . . . . . . .
`Magnetic orientation of acicular iron particle in recording media — W. G. Peng. S. S. Wang. Y. S. Lin, and C. D. Wu . . . . . . . . . . .
`Hysteresis in random collections of isotropic interacting particles ——D. R. Fredkin, W. Chen, and T. R. Koehler . . . . . . . . . . . . . . .
`Effect of surface properties on cobalt modification of iron oxides —A. V. Blagey and S. J. Hirz . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`
`Acicular 7-Fe203 particulate surface-coated with barium ferrite —. M. C. Deng, S. L. Hsu, and T. S. Chin . . . . . . . . . . . . . . . . . . . . .
`Orientation and angular dependence of magnetic properties for Ba-ferrite tapes — T. Suzuki . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`Barium ferrite particulate tapes for high band 8mm‘VCR-—H.- Yolooyama, T. Ito, M. Isshiki, K. Kurata, and T. Fukaya . . . . . . . . .
`Magnetic and the thermomagnetic analysis of 4 megabyte barium ferrite flexible disks — D. E. Speliotisf. . . . . . . . . . . . . . . . . . . . .
`
`-
`
`2307
`
`2310
`
`2312
`2316
`2322
`
`2326
`
`2332
`
`2338
`
`2347
`
`2350
`2353
`-2356 '
`
`2359
`
`2362
`2365
`
`.2368
`
`2371
`2374
`2377
`2380
`2382
`2385
`2388
`2391
`2394
`
`Life Science and Magnetic Separation
`
`3D-CAD of an amorphous magnetostrictive sensor for monitoring the movements’ of the human spine — T. Klinger, F.
`Schmiillebeck, H. Pffitzner, and P. Scltiinhuber . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`Magnetostrictive amorphous sensor for biomedical monitoring — T. Klinger, H. Pfiitzner, P. Sclzonlxuber, K. Hofimann, and N.
`BdChl..~.... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........... . . . . . . . . . . . . . . . . ...........
`
`2397
`
`2400
`
`Page 5 of 18
`
`Page 5 of 18
`
`

`
`I
`
`Design of gradient coils for magnetic resonance imaging —K. Adamiak, B. K. Run, and W. J. Dabrowski . . . . . . . . . . . . . . . . . . . .
`Investigation of coil geometry for transcutaneous energy transmission for artificial heart— H. Matsuki, M. Shiiki, K. Murakami,
`oooonosouooo o o c - - - - - - - - - n - - u o - - 1 u - uoqoo u o o o o - u o n . . o n - - - - . - -
`- - - - . - . ¢ o - . o - . - o - - q - . - u -
`- u u to
`and T. Yamamoto
`-
`'
`. . . . .
`Magnetic properties of goethite in radulae of limpets — M. Huang, C. W. Li, M. C. Deng, and T. S. Chin . . . . . . . . . . . . . .
`OGMS of cryogenicallyenhanced magnetics — P. Krist, J. Boehm, R. Gerber, andD. R. Kelland . . . . . . . . I . . . . . . . .‘ . . . . . . . . . .
`Experimental validation and generalized theory of a single boundary eddy-current separator model — D. Fletcher, R. Gerber, L.
`Tarrant,andT.Reid . . . . . .
`. . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . .._ . . . . . . . . . . . . . . . ..
`
`2403
`
`‘
`
`2406
`
`2409
`2412
`
`2415
`
`' Soft Magneticlvlaterials
`Microstructural investigations ofFeN and FeAlN thin films for recording head applications —D. J. Rogers, S. Wang, D. E. Laughlin,
`and M. H. Kryder . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`.
`. . . . . . . . .
`Temperature dependence of the magnetization of nanocrystalline Fe5s5Co5Nb3Cu1 Si13_5B9 alloy — S.-C. Yu, K.-S. Kim, Y.-S. Cho,
`andT.-K. Kim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . .
`. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . .
`. . . ..
`
`Mossbauer spectroscopy in nanocrystalline materials — E. Pulido, I. Navarro, and A. I-Igerrrando . . . . . . . . . . . . . . .‘ . . . . . . . . . . . . .
`In-plane anisotropy studies in amorphous FeBSi films — R. Krishman, M. Terrier, M. C."Contreras, and I. lglesias . .' . . . . . . . . . .
`Mossbauer effect study of orderingjn Fe—Al—Si and Fe—Al—Si—Ni magnetic thin films — M. Miyazaki, M. Ichikawa, T. Komatsu,
`andK.Matusita....... . . . . . . . . . . . . . . . . . . . . . .
`. .
`. . . .
`. . . . . . . . . . . . . .
`. . . . . . .
`. . . . . ..
`Effects of cation distribution on the magnetic and electrical properties of cobalt ferrite —J. G§Na, T. D. Lee, and S. J. Park . . . . .
`Effect of sintering parameters on Zn loss for preparation of high permeability MnZn ferrites — S. H. Chen, S. C. Chang, I. N. Lin.
`M. J. Tang, and W. B. Shu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . .
`. . . . . . . . .
`Magnetic ferromagnetic resonance and Mossbauer study of Zr-substituted Li—Zn-Cu-Ti ferrite system —- D. X. Li, Q. P. Ling, S. -
`J. Guo, G. D. Li, J. Yuan, L. Huang, 2. X. Liu, and!-I. Z. Wang . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . . . .
`. . .
`Effect of Pb0—B2O3—SiOz glass on preparation of low loss Mn-Zn ferrite — C. S. Liu, C. J. Chen, M. J. Tang, and C. D. Wu . . . .
`Magnetic properties of amorphous films ofBi2O3—Fe2O3-CaO —B. U. M. Rao and G. Srinivasan . . . . . . . . . . . . . . . . .
`. . . . . . . . .
`Magnetic properties of K20-Fe2O3—Bi2O3 films fabricated by sol-gel processing —— K. Yamaguchi, K. Matsumoto, and T. Fujii . .
`
`-
`
`Magnetic Measurements: New and Improved Techniques -.
`
`Novel technique for ferrimagnetic resonance measurements — P. Dorsey, S_. A. Oliver, C. Vittoria, M. A. Wittenauer, and F. J.
`Friedlaender . . . ._ . . . . . . . . . . . . . . . . . . . _. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`Comparison between the magnetization obtained from Faraday balance and VSM or SQUID —M. Dababneh, I. Odeh, A. El-Ali,
`andN.Y.Ayoub. . . . . . . . . . .._ . . . . . . . . . . . . . . . . . .
`. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`. . . .
`. . . . . . . . . . . ..
`An improved method for determining the DC magnetization curve using a ring specimen — T. Nakata. N. Takahashi, K. Fujiwara.
`M. Nakano, Y. Ogura, and K. Matsubara . . .
`. . . . . . . . . . . . . . . .- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`New power supply method for soft magnetic material characterization at high flux density values — A. Boglietti. P. Ferraris, M.
`Lazzari, M. Pastorelli, and F. Profumo . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . .' . . . . . . . . . . . . . . . . . . . .
`. . . . . . . . . . . . .
`New procedures for in situ measurement of the magnetic properties of materials: Applications of the magnescope —A. R. Eichmann,
`M. K. Devine, D. C. Jiles, and D. A. Kaminski. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
`Effects of high temperature creep on magnetic properties of steels — M. K. Devine andD. C. Jiles . . . . . . . . . . . . . . . . . . . . .
`. . .
`Computerised DC bridge method of thermistor measurement of localised power loss in magnetic materials — N. Derebasi, T.
`Meydan,M.Goktepe,andM.H.So . . . . . . . .
`. . . . . . . . . . . . .
`. . . . . . . . . . . . . . . . . .
`. . . . . . . . . . ..
`Micromagnetic structures of track-center and track-edge transitions recorded in thin film media with a thin film head— T. Kawabe
`andJ.H.Judy . . . . . . . .
`. . . . .
`. . . . . . . . . . . . . .....; . . . . . . . . . . . . . . . . . . ..
`An accurate measuring system for VTR magnetic track — Y. Liu, H. Chen, J. Yang, and J. Yi . . . . . . . . . . . . .-. . . . . . . . . . . . . . . . . .
`.An instrument for environmental 50 Hz magnetic fields measurements — R. Rabinovici, B. 2. Kaplan, Y. Karon, and R. Karo. . . .
`A non—enwrapping_. single yoke on-line magnetic testing system for use in the steel industry —A. Khanlou, A. J. Moses. T. Meydan.
`and P. Beckley . . . . . . . . . . . . . . . . . . . . . .
`. . . . . . . . . . . . . . . . . . . . . . . . . . .'. . . . . . . . . . . . . . . . . . . .- . . . . . . . . .
`. . . . . . . . . . . . .
`
`'
`
`Giant MR Symposium
`
`g
`
`Siantmagnetoresistance: A primer— R. L. White . .'. . . . . . . . . . . . . . ’.
`
`. . .
`
`.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .' . . . . . . . . . . . . . . .
`
`241 8'
`
`2421
`2424
`2427
`
`2430
`2433 -
`
`2436
`
`2439'
`2441
`
`2447
`
`2450 '
`
`2453
`
`2456
`
`2459
`
`2462
`
`2465
`
`2467
`
`2470
`2473
`2476
`
`J 2479
`
`2482
`
`Page 6 of 18
`
`Page 6 of 18
`
`

`
`Giant magnetoresistance in narrow stripes —J. M. DaughtonTT’_.’A. Bade, M. L. Jenson, and M. M. M. Rahmati . . . . . . . . ._ . . . . . .
`
`2488
`
`2509
`V
`2512
`
`Optical Storage: Materials, Recording Process and Systems
`2494
`Direct overwriting and super resolution