New product applications
`
`More calculators thinking Polish
`as a famous pioneer faces some rough competition
`O n ly
`t h r ee s h o rt y e a rs a g o,
`t he H P - 35
`A l so
`j o i n i ng
`t he R PN b a n d w a g on a re
`( f e a t u r i ng R e v e r se Polish N o t a t i o n) w as
`f o ur n ew
`c a l c u l a t o rs
`f r om N o v u s,
`t he
`i n t r o d u c ed a nd s o on w on
`t he p r a i se a nd
`c o n s u m er p r o d u c ts a rm of N a t i o n al S e m i­
`a c c e p t a n ce of e n g i n e e rs e v e r y w h e re at
`c o n d u c t or C o r p. M o d el 4 5 10 at $ 6 9 . 95
`an
`initial $ 3 9 5. But on a s t r i ct c o s t / p e r­
`f e a t u r es a t h r e e - l e v el s t a ck p l us s e p a r a te
`f o r m a n ce b a s i s, t he " v e t e r a n" of p o r t a b le
`a c c u m u l a t i ng m e m o ry a nd an e i g h t - d i g it
`s c i e n t i f ic
`c a l c u l a t o rs
`c o u ld
`be
`h e a d ed
`L ED d i s p l a y, b ut d o es not h a ve s c i e n t i f ic
`t o w a rd e a r ly r e t i r e m e n t. H e w l e t t - P a c k a r d 's
`n o t a t i on
`( k e y b o a rd
`i n c l u d es
`t r i g,
`i n v e r se
`l a t e st p o c k et m a r v e l, t he s c i e n t i f ic H P - 21
`t r i g,
`l o g s, e x p o n e n t s, a nd
`r a d i a n / d e g r ee
`r e t a i ls $ 70 below
`at $ 1 2 5,
`t he
`c u r r e nt
`c o n v e r s i o n ). A
`p r o g r a m m a b le
`v e r s i o n,
`p r i ce of an H P - 3 5! Not o n lv • * t he H P - 21
`M o d el 4 5 15 at $ 1 3 9 . 95 h as
`t he
`s a me
`c h e a p e r,
`it a l so i n c l u d es a d e g r e e / r a d i an
`b a s ic f e a t u r es as t he 4 5 10 c o m b i n ed w i th
`s w i t ch
`a nd
`h a n d l es
`i n v e r se
`t r ig
`f u n c­
`a l e a r n - m o de c a p a c i ty of 1 00 s t e p s.
`t i o n s,
`t wo
`u s e f ul
`f e a t u r es
`its
`o l d er
`A r o l l a b le f o u r - l e v el s t a ck a nd s c i e n t i f­
`b r o t h er
`l a c k s. U s i ng
`f e w er
`b a t t e r i es
`n o t a t i on
`c a p a b i l i ty
`e a r m a rk
`N o v u s'
`ic
`a nd
`l o g ic c h i ps t h an any o t h er H-P p o r t a­
`M o d el 4 5 20 at $ 9 9 . 9 5, a nd p r o g r a m m a b le
`b le c a l c u l a t o r,
`t he H P - 21 o p e r a t es
`f i ve
`M o d el 4 5 25 at $ 1 6 9 . 9 5. W h i le
`t h e se
`t wo
`h o u rs on a full c h a r g e.
`m a c h i n es h a ve no
`" d u a l - p u r p o s e" k e y s,
`C o .,
`C o n t a ct
`H e w l e t t - P a c k a rd
`t h ey h a n d le a f u ll c o m p l e m e nt of s c i e n t i f­
`P a ge M i ll R d ., Palo Alto, Calif. 9 4 3 0 4.
`ic f u n c t i o n s, e x c l u d i ng
`t he d e g r e e / r a d i an
`Circle No. 40 on Reader Service Card
`f e a t u re of their l o w er p r i c ed c o m p a n i o n s.
`In e v e ry c a s e, N o v u s'
`p r o g r a m m a b le
`c a l c u l a t o rs h a ve a " d e l e t e" f e a t u re w h i ch
`a l l o ws c o r r e c t i on of p r o g r a ms w h i le
`t h ey
`
`1 5 01
`
`a re b e i ng e n t e r e d. All m a c h i n es
`w i th N i C ad b a t t e r i es a nd a c h a r g e r.
`C o n t a ct N o v u s, 1177 K e rn A v e ., S u n n y­
`v a l e, Calif. 9 4 0 3 6.
`Circle No. 42 on Reader Service Card
`
`c o me
`
`h as
`I n s t r u m e n ts
`T e x as
`M e a n w h i l e,
`b e s t ed
`its p o p u l ar S R - 50 c a l c u l a t or w i th
`t he n ew S R - 5 1.
`( B o th m a c h i n es
`f e a t u re
`a l g e b r a ic e n t r y .)
`I n t e n d ed
`for
`s c i e n t i f ic
`and
`s t a t i s t i c al
`a p p l i c a t i o n s,
`t he S R - 51
`
`l i n­
`h a n d l es s t a n d a rd d e v i a t i o n, v a r i a n c e,
`e ar r e g r e s s i o n, a nd f a c t o r i a l s,
`in a d d i t i on
`to
`its
`i m p r e s s i ve s l i d e - r u le
`c a p a b i l i t i e s.
`T he c a l c u l a t or a l so s e r v es as a
`r a n d o m-
`n u m b er
`g e n e r a t o r,
`g e n e r a t i ng
`r a n d om
`t w o - d i g it n u m b e rs b e t w e en 00 a nd 9 9.
`T he S R - 5 1 's L ED d i s p l ay
`is a
`1 0 - d i g it
`m a n t i s sa a nd
`t w o - d i g it e x p o n e n t. T w e n ty
`c o m m o n ly u s ed e n g i n e e r i ng
`c o n v e r s i o ns
` C a l­
`r o u nd o ut
`t he S R - 5 1 's " c a n - d o"
`list.
`c u l a t o r, b a t t e r i e s, c h a r g e r, a nd c a r r y i ng
`c a se c o me c o m p l e te for $ 2 2 4 . 9 5.
`I n­
`N e ed
`to k n ow m o r e? W r i te T e x as
`s t r u m e n ts
`I n c ., P.O. B ox 5 0 1 2, MS 84
`A t t n: S R - 5 1, D a l l a s, Tex. 7 5 2 2 2.
`Circle No. 43 on Reader Service Card
`
`f u m b l i ng m e a ns m o st k e ys m u st do " d o u b le d u t y" on a d v a n c ed
`f u n c t i o ns w i t h o ut
`M o re
`c a l c u l a t o rs s u ch as t he H P - 21 (left) a nd t he C o r v us 5 00 ( r i g h t ).
`
`j u st n ow
`O ne c a l c u l a t or m a n u f a c t u r er
`e n t e r i ng t he s c i e n t i f ic a r e na
`is t he C o r v us
`C o r p.
`I ts e n t ry
`is t he C o r v us 5 00 w i th a
`t e n - d i g it m a n t i s sa a nd t w o - d i g it e x p o n e nt
`d i s p l a y. S t a n d a rd e n g i n e e r i ng
`f u n c t i o ns
`a re c o u p l ed w i th m e t r ic c o n v e r s i o n s, s t a­
`t i s t i c al
`c a p a b i l i t i e s, a nd e a sy
`t r a n s i t i on
`b e t w e en
`r e c t a n g u l ar a nd p o l ar
`c o o r d i­
`n a t e s. L i ke H-P, C o r v us h as c h o s en R PN
`f or
`its s c i e n t i f ic c a l c u l a t o r. T he C o r v us
`5 0 0, a l o ng w i th t wo o t h er n ew c a l c u l a t o rs
`for b u s i n e ss a p p l i c a t i o ns ( C o r v us 6 00 a nd
`6 1 5)
`s h o u ld n ow be e n t e r i ng
`t he
`c o n­
`s u m er m a r k et
`in q u a n t i t y. T he C o r v us 5 00
`l i s ts
`f or u n d er $ 2 0 0, c o m p l e te w i th
`r e­
`c h a r g e a b le N i C ad b a t t e r i e s.
`F or
`f u r t h er
`i n f o r m a t i o n, w r i te C o r v us
`C o r p ., 1 3 0 30 B r a n ch V i ew L a n e, D a l l a s,
`T e x. 7 5 2 3 4.
`
`Circle No. 41 on Reader Service Card
`
`IC socket "pops" into PC
`boards to accept 14- and 16
`T he
`" P o p i t ", a s o l d e r l e ss p u s h - on or
`IC s o c k e t, c an be u s ed w i th s i n­
`p r e s s - on
`g l e- or d o u b l e - s i d ed PC b o a r d s. W h en
`i n­
`s t a l l ed on a PC b o a r d,
`t he s o c k et p r o­
`v i d es
`i n t i m a te c o n t a ct b e t w e en
`t he p r i n t-
`e d - c i r c u it p a ds a nd
`the
`l e a ds of a d u a l-
`i n - l i ne p a c k a g e, by the c o m p r e s s i on of an
`i n t e r n al s p r i n g.
`It is c o m p l e t e ly s o l d e r l e s s. a c c e p ts 1 4-
`a nd 1 6 - p in a r r a n g e m e n t s, a nd
`is e a s i ly
`r e m o v ed f or r e p l a c e m e n t.
`h i g h - p r e s s u re
`O t h er
`f e a t u r es
`i n c l u de
`c o n t a c ts
`to b o th
`IC
`l e a ds a nd b o a rd c i r­
`c u i t r y,
`a
`lead-in
`c h a m f e r,
`o n ly
`t wo
`m o u n t i ng h o l e s, c o n t a c ts w i th w i p i ng a c­
`t i o n, a c o n t a ct p r e s s u re of 2 50 g r a m s, a
`
`IEEE spectrum APRIL 1975
`
`pin DIPs
`c o n t a ct r e s i s t a n ce of 25 mil at 1 a m p e r e,
`a nd a c o n t i n u o us o p e r a t i ng
`t e m p e r a t u re
`r a n ge of - 55 to + 8 5 ° C.
`T he s o c k et
`is m a n u f a c t u r ed of g l a s s-
`c o n­
`t h e r m o p l a s t ic a nd
`f i l l ed p o l y e s t er
`t a i ns c o n t a c ts of s p r i ng c o p p er alloy.
`It is
`d e s i g n ed
`for u se
`in c o n s u m er e l e c t r o n i cs
`e q u i p m e n t,
`i n s t r u m e n t a t i on
`a nd
`c o n t r ol
`e q u i p m e n t, a nd c o m p u t er a nd p e r i p h e r al
`e q u i p m e n t.
`i n f o r m a t i on a re a v a i l­
`M o re d e t a i ls a nd
`a b le by c o n t a c t i ng C a n n on E l e c t r ic D i v .,
`ITT C o r p ., 6 66 E. D y er R d ., S a n ta A n a,
`Calif. 9 2 7 0 2.
`
`Circle No. 44 on Reader Service Card
`
`End view
`
`Lead-in chamfer
`
`A
`
`Interference fit
`
`l i ke an a r b or p r e ss c an be
`t o ol
`A s i m p le
`i n s t a ll
`this
`IC s o c k et
`in a PC
`u s ed
`to
`b o a r d. An
`i n t e r n al s p r i ng c o m p r e s s es
`to
`m a ke
`i n t i m a te c o n t a ct b e t w e en
`t he PC
`p a ds a nd t he l e a ds of a D I P.
`
`77
`
`SCEA Ex. 1013 Page 1
`
`

`

`Hew product applications
`Op amp provides continuous
`input/output isolation of 1200 volts dc
`s e c o n d. T he 3 4 52 a l so o f f e rs i s o l a t ed
`T he 3 4 52 unit
`in
`t h is m a n u f a c t u r e r 's
`p o w er at ± 15 volts d c, ± 10 m A.
`" I s o - O p - A mp
`f a m i ly
`f e a t u r es an
`i s o l a t i on
`v o l t a ge of ± 1 2 00 v o l ts dc O t h er units
`in
`T he
`i s o l a t i on v o l t a g es of
`t he u n it a re
`this s e r i es o n ly o f f er an
`i s o l a t i on of 5 00
`s u i t ed
`for
`t he
`i n d u s t r i al c o n t r ol m a r k e t,
`v o l t s. T he unit
`is t e s t ed at f o ur
`t i m es
`t he
`p a r t i c u l a r ly
`in d c - m o t or a p p l i c a t i o ns
`for
`r a t ed v o l t a ge
`( ± 4 8 00 v o l ts d c)
`for o ne
`w h i ch a r m a t u re v o l t a ge a nd c u r r e nt n e ed
`
`i n p ut
`
`T he 3 4 52 s e r i es op a mp c an be used f or a v a r i e ty of i n v e r t i n g - c i r c u it a p p l i c a t i o n s. S h o wn
`are
`t he p r o p er c i r c u it c o n n e c t i o ns
`for s u m m i ng a n u m b er of s i g n a ls
`t h at a re a il at
`t he
`s a me c o m m o n - m o de
`l e v e l.
`
`Five-digit, LED-display
`600
`synthesizer is priced below $1
`T he m o d el 1 0 13 f r e q u e n cy s y n t h e s i z e r,
`p r i c ed at $ 1 5 9 5, c o v e rs
`t he 0.1-Hz
`to
`1 3 - M Hz
`f r e q u e n cy
`r a n ge w i th a m i n i m um
`of 5 - d i g it
`r e s o l u t i o n.
`It
`f e a t u r es a m e­
`t e r e d, l e v e l ed o u t p ut up to 3 v o l ts r ms a nd
`a p r e c i s i on o u t p ut a t t e n u a t o r, a d j u s t a b le in
`1 0 - dB s t e ps f r om 0 to 90 dB with c o n t i n­
`u o u s - l e v el c o n t r o l.
`L ow p h a se n o i se
`
`top of t he b a n d, a nd g r e a t er
`t he
`d o wn at
`t h an 60 dB d o wn b e l ow 1 M H z ),
`l ow h a r­
`m o n ic d i s t o r t i on
`( - 50 dB f r om 0.1 Hz
`to
`1 M Hz a nd
`- 40 dB
`f r om 1 to 13 M H z ),
`a nd
`low s p u r i o us o u t p u ts ( g r e a t er t h an 60
`dB d o w n) e n s u re s i g n al p u r i t y.
`In a d d i t i o n, the unit h as a s q u a r e - w a ve
`o u t p ut
`to d r i ve 50 o h ms a nd T TL l o g i c.
`It
`f e a t u r es an LED d i s p l ay
`t h at
`i n d i c a t es
`
`( g r e a t er
`
`t h an 40 dB
`
`i s o l a t e d - i n p u t - p o w er
`to be m o n i t o r e d. T he
`f e a t u re m ay
`f i nd a p p l i c a t i o ns
`in m e d i c al
`a r e a s, w h e re
`t h e re
`is a n e ed
`f or
`i s o l a t ed
`p o w er f or b r i d ge e x c i t a t i o n.
`L i ke
`its p r e d e c e s s o r s,
`t he 3 4 52 c an be
`o p e r a t ed
`in t he n o n i n v e r t i n g,
`i n v e r t i n g, or
`d i f f e r e n c e - a m p l i f i er
`c o n f i g u r a t i o n. O t h er
`a m p l i f i e rs m ay o f f er
`i s o l a t i o n, but
`t h ey
`a re u s u a l ly only u n i ty g a in
`i s o l a t o r s, or
`a re c a p a b le of o n ly a f ew f i x ed g a i n s.
`T h is s e r i es of a m p l i f i e rs c an a l so be
`c o n n e c t ed
`in
`t he c u r r e n t - t o - v o l t a ge
`c o n­
`f i g u r a t i on a nd c an p r o v i de b e t t er g a in
`l i n­
`e a r i ty a nd stability
`t h an o r d i n a ry
`i s o l a t i on
`a m p l i f i e r s.
`for u se w i th h i g h - l e v el v o l t­
`D e s i g n ed
`a ge s o u r c es or l o w - l e v el c u r r e nt s o u r c e s,
`t he 3 4 52 h as a FET
`i n p ut
`t h at p r o v i d es
`1 01 1- o hm
`input
`i m p e d a n c e, a nd a b i as
`c u r r e nt of —20 p A. m a x i m u m. C o m m o n-
`m o de
`r e j e c t i on
`is 90 dB at ± 10
`v o l t s,
`a nd
`i s o l a t i o n - m o de
`r e j e c t i on
`is 1 60 d B,
`m i n i m u m.
`I n p ut v o l t a ge drift is ± 5m V / ° C,
`m a x i m u m, a nd g a in
`l i n e a r i ty
`is g u a r a n­
`t e ed at ± 0 . 05 p e r c e n t.
`i n s t r u m e n t a t i on
`in
`T he 3 4 52
`is u s e f ul
`a nd test e q u i p m e nt a p p l i c a t i o n s,
`in a m p l i­
`fying, l o w - l e v el s i g n a ls
`in t he p r e s e n ce of
`h i gh c o m m o n - m o de v o l t a g e s, or
`in b r e a k­
`ing g r o u nd
`l o o ps b e t w e en
`t r a n s d u c e rs
`a nd o t h er s i g n a l - c o n d i t i o n i ng c i r c u i t s.
`U n it p r i ce
`is $ 1 3 5, w i th s m a ll q u a n t i ty
`d e l i v e ry a v a i l a b le o f f - t h e - s h e l f.
`C o n t a ct D e n n is H a y n e s, m a r k e t i ng e n­
`g i n e e r, B u r r - B r o wn R e s e a r ch C o r p .,
`I n­
`t e r n a t i o n al A i r p o rt I n d u s t r i al P a r k, T u c s o n,
`A r i z. 8 5 7 3 4.
`
`Circle No. 45 on Reader Service Card
`
`t he
`
`f r e q u e n cy a nd p e r m i ts m o n i t o r i ng of
`o u t p ut d u r i ng r e m o te o p e r a t i o n.
`T he unit
`is d e s i g n ed
`to r e p l a ce b u l k i er
`a nd c o s t l i er s y n t h e s i z e rs
`in t e s t, p r o d u c­
`t i o n, a nd s y s t e ms
`i n s t r u m e n t a t i on a p p l i­
`c a t i o n s.
`i n f o r m a t i on a nd d e t a i l ed d e­
`For m o re
`s c r i p t i on of t he s y n t h e s i z e r, c o n t a ct C o m-
`s t r on C o r p ., 1 2 0 - 30 J a m a i ca A v e ., R i c h­
`m o nd Hill, N.Y. 1 1 4 1 8.
`
`Circle No. 46 on Reader Service Card
`
`CCD memory available
`commercially on a production
`T h is
`c h a r g e - c o u p l ed
`d e v i ce
`( C C D)
`m e m o r y,
`to
`be
`o f f e r ed
`in
`p r o d u c t i on
`q u a n t i t i e s,
`is a 1 - k i l o b y te
`serial s t o r a ge
`e l e m e nt
`t h at
`is d e s i g n ed
`for a p p l i c a t i o ns
`in
`t e r m i n al b u f f e r s, v i d e o - d i s p l ay
`r e f r e s h,
`m i c r o p r o c e s s o r - c o n t r ol d a ta stores, s m a rt
`t e r m i n a l s,
`a nd
`e l e c t r o n ic
`s w i t c h i ng
`in
`d a ta c o m m u n i c a t i on n e t w o r k s.
`w o r ds
`T he
`C CD
`4 50
`h as
`1024
`1 0 2 4 - b it
`by n i ne bits.
`It c o n t a i ns n i ne
`l o w - p o w er C CD
`r e g i s t e rs
`t h at are s h i f t ed
`in p a r a l l el
`to p r o v i de s t o r a ge a nd r e t r i e v al
`
`basis
`in a b y t e - s e r i al m o d e.
`of n i n e - b it w o r ds
`E a ch r e g i s t er
`is a c c e s s ed by
`its o wn b i d i­
`r e c t i o n al d a ta
`line, a nd all n i ne
`r e g i s t e rs
`a re s e r v i c ed by c o m m on t w o - p h a se c l o c ks
`a nd r e ad a nd write c o n t r ol
`f u n c t i o n s. T he
`d e v i ce h as four m o d e s: r e a d, w r i t e, r e a d/
`m o d i f y / w r i t e, and r e c i r c u l a t e.
`P o w er
`d i s s i p a t i on
`in
`r e ad a nd w r i te
`m o d es
`is 2 50 mW m a x i m u m, a nd 30 mW
`in t he s t a n d b y - r e c i r c u l a te m o d e. A v e r a ge
`r a n d o m - b y te a c c e ss
`t i me
`is 2 00 μ ε. T he
`d e v i ce u s es s i m p le
`t w o - p h a se
`c l o c k i n g.
`
`78
`
`in a s t a n d a rd 1 8 - p in c e­
`is p a c k a g ed
`a nd
`r a m ic D I P. D a ta r a te is 50 k Hz to 3 M H z.
`E v a l u a t i on q u a n t i t i es of
`t he C CD 4 50
`a re n ow a v a i l a b le on a f o u r - w e ek d e l i v e ry
`b a s i s. P r o d u c t i on q u a n t i t i es will be of­
`f e r ed in t he f o u r th q u a r t er of t h is y e a r.
`S a m p le p r i c es a re $ 90 e a ch
`in q u a n­
`tities of o ne
`to
`t e n. P r o d u c t i o n - q u a n t i ty
`p r i c i ng
`for
`v o l u me o r d e rs will be
`l e ss
`t h an 0.1 c e nt per bit by t he e nd of 1 9 7 5.
`C o n t a ct F a i r c h i ld C a m e ra a nd
`I n s t r u­
`m e nt C o r p .,
`I n t e g r a t ed C i r c u i ts G r o u p,
`4 64 Ellis St., M o u n t a in V i e w, C a l i f. 9 4 0 4 2.
`
`Circle No. 47 on Reader Service Card
`
`IEEE spectrum APRIL 1975
`
`SCEA Ex. 1013 Page 2
`
`

`

`Serial impact printer
`incorporates microprocessor
`
`s e r i al
`3 0 - c h a r a c t e r - p e r - s e c o n d,
`T he
`i n t e­
`i m p a ct C a r o u s el p r i n t er p r o v i d es an
`g r al
`o n e - b o a rd m i c r o p r o c e s s or
`c o n t r ol
`s y s t em
`t h at
`is p a rt of
`t he p r i n t er m e c h a­
`n i s m. P r e v i o us i n d u s t ry p r a c t i ce h as b e en
`to
`l e a ve
`t he
`t a sk of p r o v i d i ng
`t he c o n t r ol
`s y s t em to a s y s t e ms b u i l d er or an O E M.
`T he
`latter a p p r o a ch
`f or p r i n t er m e c h a­
`n i s ms c an r e q u i re up to 1 00
`I Cs for
`i n t e r­
`nal h a r d w i r ed
`l o g i c. A n o t h er 1 00
`I Cs will
`o f t en s u p p o rt the m i c r o p r o c e s s or c h i p. By
`c o n t r a s t,
`this u n i ts e n t i re m i c r o p r o c e s s or
`c o n t r ol
`s y s t e m,
`i n c l u d i ng all
`n e c e s s a ry
`i n t e r n al
`l o g i c,
`r e q u i r es
`f e w er
`t h an
`100
`I C s. T he c o n t r ol s y s t em u s es TTL l o g ic a nd
`b i p o l ar R O Ms a nd R A M s.
`its c h a r a c­
`T he p r i nt c up r o t a t es d u r i ng
`r a t es up
`to
`t e r - s e l e c t i on m o v e m e n ts at
`6 0 00 s t e ps per s e c o n d. T he s i d es of
`t he
`c up a re d i v i d ed
`into 1 00
`f i n g e r s: 94 c o n­
`t a in
`t he a l p h a n u m e r i cs of
`the
`s t a n d a rd
`A S C II s e t, a nd six h a ve b e en s h o r t e n ed
`to p r o v i de
`t he o p e r a t or with a
`v i e w i ng
`w i n d o w. T he print c up
`is
`i n t e r c h a n g e a b le
`to p e r m it s e l e c t i on of d i f f e r e nt
`f o n t s.
`Digital
`s t e p p er m o t o rs e l i m i n a te
`
`t he
`
`c o n v e r s i on
`t he a n a l o g - t o - d i g i t al
`f or
`n e ed
`f o u nd
`in units
`t h at u se a n a l og
`c i r c u i t ry
`d c - s e r vo m o t o r s.
`a c c e p ts
`c o n t r o l l er
`T he
`t w o - r e g i s t er
`8-bit p a r a l l el d a t a, has a c y c le t i me of 1.5
`μ ε, a nd o p e r a t es directly on d a ta w i t h o ut
`the n e ed
`f or m i c r o i n s t r u c t i o n s.
`It
`is also
`e x p a n d a b le
`to 4k w o r ds of R OM
`a nd
`R AM
`for t h o se O E Ms w ho w i sh
`to c o n t r ol
`o t h er c o m p o n e n ts in their s y s t e m s.
`O t h er
`k ey
`f e a t u r es
`i n c l u d e:
`i n d e p e n­
`d e nt a d d r e s s i ng of h o r i z o n t al a nd v e r t i c al
`print p o s i t i o ns
`in i n c r e m e n ts of 0.025 cm
`(Yioo
`i n ) a nd 0.052 cm
`(
`i n ),
`r e s p e c­
`1 / 48
`tively;
`i n t e r c h a n g e a b le
`r i b b on c a r t r i d g e s;
`t wo p a p er p a t hs for cut f o r ms a nd c o n t i n­
`u o us
`s i x - p a rt m u l t i f o r m s; a nd
`c o m p a ct
`p a c k a g i ng f or d e sk or table o p e r a t i o n.
`In a d d i t i on
`to the printer,
`the m a n u f a c­
`turer h as
`i n t r o d u c ed m o d u l ar
`b u i l d i n g-
`b l o ck o p t i o ns
`that c an be u s ed
`to c r e a te
`an
`i n t e r a c t i ve
`t e r m i n a l. T h e se o p t i o ns
`i n­
`c l u de a k e y b o a r d, c o m m u n i c a t i o ns
`inter­
`f a c e, m o l d ed
`c o v e r, p o w er s u p p l y, a nd
`f o r m s - h a n d l i ng a c c e s s o r i e s.
`T he C a r o u s el c o s ts $ 1 4 78
`
`in q u a n t i t i es
`
`Monolithic CMOS A /D converter
`offers microprocessor compatibility
`T he A D 7 5 7 0 — an
`IC A /D
`c o n v e r t er
`t h r e e - s t a te s t a t us a nd
`c l o c k, as w e ll as
`t h at
`is m i c r o p r o c e s s o r - c o m p a t i b le
`a nd
`for
`i n t e r f a c i ng
`to an
`o u t p ut d a ta
`lines
`u s es C M OS c o n s t r u c t i o n — h as a q u i e s­
`8-bit m i c r o p r o c e s s or d a ta b u s. For o p e r a­
`c e nt p o w er c o n s u m p t i on of 20 m W.
`t i o n,
`t he A D 7 5 70
`r e q u i r es o n ly an e x t e r­
`It
`is a 10-bit
`s u c c e s s i v e - a p p r o x i m a t i on
`nal c o m p a r a t o r, a ± 1 0 - v o lt dc
`r e f e r e n ce
`c o n v e r t er
`that
`is
`c o m p a t i b le w i th
`all
`s u p p l y, a 1 5 - v o lt dc s u p p l y, a 5-volt dc
`T T L / D T L / C M OS
`l o g i c. T he c o n v e r t er
`f e a­
`logic s u p p ly
`(if TTL c o m p a t i b i l i ty
`is
`r e­
`t u r es a 20-MS c o n v e r s i on
`q u i r e d ), a nd a resistor and a c a p a c i t or
`to
`t i me a nd
`a
`p r o g r am
`t he
`internal
`c l o ck
`up
`to
`0.6
`5 0 - k Hz
`t h r o u g h p ut
`r a t e — f a st e n o u gh
`for
`M H z.
`m u l t i c h a n n el d a ta a c q u i s i t i o n.
`O t h er
`T he
`u n it
`i n c l u d es
`its
`o wn
`
`i n c l u d e:
`
`no m i s s i ng
`
`i n t e r n al
`
`f e a t u r es
`
`Bender offers alternative
`to wire-wrap
`interconnection
`
`of m u l t i l a y er
`a d v a n t a g es
`t he
`O f f e r i ng
`p r i n t e d - c i r c u it d e n s i ty a nd g o od e l e c t r i c al
`c h a r a c t e r i s t i c s,
`t h is u n it a u g m e n ts w e l d-
`e d - w i re
`t e c h n o l o g y. A n o t h er
`a d v a n t a ge
`of t h is unit is its l ow c o st of j u st $ 4 9 5.
`
`New product applications
`
`to
`w e l ds w i r es
`" W i r e - b o n d e r"
`T he
`t e r m i n a l s — i n s t e ad
`of w r a p p i ng
`s o c k et
`w i r es on p o s t s. T he s o c k et
`t e r m i n a ls a re
`held
`in a p r i n t e d - c i r c u it b o a r d. The
`inter­
`c o n n e c t i on of
`t he
`t e r m i n a ls
`is p e r f o r m ed
`on
`t he W i r e - b o n d e r, w h e re an
`i n s u l a t ed
`w i re
`is f ed t h r o u gh t he c e n t er of a h o l l ow
`e l e c t r o de
`a nd
`is p e r m a n e n t ly
`b o n d ed
`f r om
`t e r m i n al
`to t e r m i n a l. T h is c an be a c­
`c o m p l i s h ed
`e a s i l y, w i t h o ut
`c u t t i ng
`or
`s t r i p p i ng t he w i r e.
`as
`this p r o c e s s,
`T wo a d v a n t a g es of
`c o m p a r ed w i th wire w r a p p i n g, a re h i gh
`d e n s i ty a nd
`l ow profile. T he s o c k et
`t e r m i­
`nals c an be s p a c ed on 0 . 2 5 - cm
`(0.1 -in)
`c e n t e rs
`a nd
`a re
`less
`t h an
`0 . 3 18
`cm
`( 0 . 1 25
`in) h i gh on
`the w i re s i de of
`t he
`b o a r d. B e c a u se
`t he w i r es lie c l o se to
`t he
`g r o u nd p l a ne of the PC b o a r d, t he a s s e m­
`bly h as e x c e l l e nt h i g h - s p e ed
`e l e c t r i c al
`
`i n t e­
`f e a t u r es an
`T h is p r i n t e r - m e c h a n i sm
`g r al
`o n e - b o a rd m i c r o p r o c e s s or
`c o n t r ol
`s y s t e m.
`T he m i c r o p r o c e s s or
`h as
`a
`t w o - r e g i s t er c o n t r o l l er
`t h at a c c e p ts 8 - b it
`p a r a l l el d a t a.
`
`t e r m i n al
`t he C a r o u s el 300
`of 5 0, a nd
`in q u a n t i t i es of 50. P r o d u c­
`c o s ts $ 2 0 09
`t i on d e l i v e r i es will b e g in in M a y.
`C o n t a ct t he T e r m i n al P r o d u c ts G r o up of
`I n t e r d a t a, I n c ., 2 C r e s c e nt PI., O c e a n p o r t,
`N . J. 0 7 7 5 7.
`
`Circle No. 48 on Reader Service Card
`
`t e m­
`t he 0 to 7 5 °C s p e c i f i ed
`c o d es o v er
`p e r a t u re r a n g e, p a r a l l e l- a nd s e r i a l - o u t p ut
`d a ta lines, a nd r a t i o m e t r ic o p e r a t i o n.
`T he A /D c o n v e r t er
`is p a c k a g ed on a
`2 8 - p in c e r a m ic D I P.
`A v a i l a b le w i th 8-bit a c c u r a cy for $ 52 or
`10-bit a c c u r a cy
`for $ 69
`(1
`to 49 q u a n­
`t i t i e s ), e v a l u a t i on a nd p r o d u c t i on q u a n­
`t i t i es a re n ow b e i ng o f f e r ed f r om s t o c k.
`F or m o re
`i n f o r m a t i o n, w r i te or c a ll A n­
`a l og D e v i c e s,
`Inc., Rt. 1
`Industrial P a r k,
`P.O. Box 2 8 0, N o r w o o d, M a s s. 0 2 0 6 2.
`
`Circle No. 49 on Reader Service Card
`
`c i r­
`for E CL
`c h a r a c t e r i s t i c s — e s p e c i a l ly
`c u i t s. As a
`result,
`t he
`i m p e d a n ce h as a
`m o re u n i f o rm c h a r a c t e r i s t i c, a nd c r o s s­
`talk
`is r e d u c e d. F u r t h e r,
`the a s s e m b ly
`is
`e a sy a nd
`fast
`to p r o d u c e, b e c a u se
`t he
`w i r es do not have
`to be c ut or s t r i p p e d.
`B o n d ed w i r es c an be c h a n g ed by c u t t i ng
`off
`u n w a n t ed w i r es
`a nd
`b o n d i ng
`n ew
`o n es in their p l a c e.
`T he unit m e a s u r es 20 by 33 by 28 cm
`(8 by 13 by 11
`in) a nd w e i g hs a p p r o x i­
`m a t e ly 4.5 kg
`(10
`l b s ).
`It c an be u s ed
`w i th b o a r ds w i th a m i n i m um d i m e n s i on of
`38 cm (15 i n ).
`in single q u a n­
`is $ 4 95
`T he
`list p r i ce
`tities. T he m a n u f a c t u r er also s u p p l i es
`t e r­
`m i n al s o c k e t s, w i r e, a nd PC b o a r ds
`f or
`t he p r o c e s s.
`t he 3G
`i n f o r m a t i o n, c o n t a ct
`For
`f u r t h er
`C o .,
`Inc., 3 7a W i l l i a ms C a n y on Rd., G a s­
`t o n, O r e g. 9 7 1 1 9.
`
`Circle No. 50 on Reader Service Card
`
`79
`
`SCEA Ex. 1013 Page 3
`
`

`

`New product applications
`RAM
`Synchronous, 1024-bit, CMOS
`at 10 volts
`features access time of 100 ns
`10-volt
`to
`3-
`s i n g le
`a
`o p e r a t es
`f r om
`A v a i l a b le
`in m i l i t a ry
`( - 55
`to + 1 2 5 ° C)
`d e v i ce
`is
`The m i l i t a ry
`p o w er
`s u p p l y.
`a nd c o m m e r c i al
`(0
`to + 7 0 ° C)
`v e r s i o n s,
`f l a t p a c k,
`p a c k a g ed
`in a 16-pin D IP or
`t he
`I M 6 5 08 C M OS R AM h as a 2 5 0 - ns a c­
`a nd
`t he c o m m e r c i al v e r s i on
`is a 1 6 - p in
`c e ss
`t i me o v er
`t he full t e m p e r a t u re
`r a n ge
`D I P. An a d d r e ss
`r e g i s t e r, c o n t r o l l ed by
`w i th a 5-volt s u p p l y, d e c r e a s i ng
`to
`l e ss
`t he c h ip e n a b le
`line,
`is c o n t a i n ed on
`t he
`t h an 1 00 ns at 10 v o l t s. T o t al p o w er
`r e­
`c h i p.
`q u i r e m e n ts a re 5 mW
`in s t a n d by a nd 10
`I M 6 5 1 8, a v a i l a b le
`t he
`A n o t h er v e r s i o n,
`mW at 1 M H z.
`in an 1 8 - p in D I P. c o n t a i ns
`t h r ee
`c h i p-
`is a s y n c h r o n o us R AM w i th
`T he d e v i ce
`e n a b le
`i n p u t s — t wo
`to c o n t r ol w r i t e - e n a-
`T T L - c o m p a t i b le
`i n p u ts a nd o u t p u t s, a nd
`
`t he
`of
`t r a n s-
`
`High-voltage transformer has epoxy
`seal to protect against contaminants
`s p a c i ng
`r e d u c ed
`f o r m er
`to be built w i th
`T h e se
`h i g h - v o l t a ge
`t r a n s f o r m e rs
`a re
`b e t w e en
`t he c o n d u c t o rs a nd t he m a g n e t­
`b u i lt w i th
`t he p r i m a ry w i n d i ng
`v a c u u m-
`ic c o r e, t h e r e by c u t t i ng o v e r a ll
`t r a n s f o r m­
`c a st
`in an e p o xy
`r e s in
`t h at
`seals o ut
`er
`size
`in
`c o m p a r i s on w i th
`o p e n - c o n­
`m o i s t u r e, g r e a s e, dirt, a nd c o r r o s i ve a t­
`s t r u c t i o n, h i g h - v o l t a ge " d ry t y p e" u n i t s.
`m o s p h e r e s.
`In a d d i t i on
`to p r o v i d i ng
`t he
`E nd a p p l i c a t i o ns
`f or
`t he
`t r a n s f o r m e rs
`95 0 0 0 - v o lt b a s ic
`i m p u l se
`l e v e l,
`the e p-
`d i v i de
`i n to
`t wo g r o u p s: p o w er a nd
`c o n­
`o x y - c a st
`d e s i gn o p e ns up
`a p p l i c a t i o ns
`t r o l. U n i ts w i th t he h i g h er k VA r a t i n gs d e­
`h e r e t o f o re
`r e s e r v ed
`for o i l - f i l l ed and a s k-
`v e l op
`t he
`l ow v o l t 3 9s p o w er
`r e q u i r ed
`to
`e r a l - c o o l ed
`t r a n s f o r m e r s.
`e n e r g i z e:
`r a d a r,
`t e l e v i s i o n,
`r a d i o,
`a nd
`T he
`h i gh
`d i e l e c t r ic
`s t r e n g th
`c o m m u n i c a t i on
`s y s t e m s;
`v a r i a b l e - s p e ed
`e p o xy m a t e r i al a l so p e r m i ts
`the
`S CR m o t or d r i v e s; r e m o te
`r e p o r t i ng s t a­
`t i o ns
`for e n v i r o n m e n t al
`c o n d i t i o n s;
`a nd
`t he
`s i g n a l i ng
`e q u i p m e nt
`for
`g a s,
`o i l,
`w a t e r, e l e c t r i c, a nd r a i l w ay n e t w o r k s. T he
`t r a n s f o r m e rs a re u s ed w h en t he e l e c t r i c al
`utility's p o w er
`is m a de a v a i l a b le at
`inter­
`m e d i a te
`v o l t a g es
`b e t w e en
`2 4 00
`a nd
`14 4 00 v o l t s —a c o m m on r a n ge
`in r e m o te
`l o c a t i o ns a nd i n d u s t r i al p l a n t s.
`t he
`In t he s e c o nd a p p l i c a t i on c a t e g o r y,
`t r a n s f o r m e rs play an a u x i l i a ry r o l e, s t e p­
`p i ng d o wn h i gh v o l t a ge to p r o v i de a s m a ll
`a m o u nt
`of
`1 2 0 / 2 4 0 - v o lt e n e r gy
`t h at
`is
`u s ed
`to m o n i t or a nd c o n t r ol h i g h - p o w er
`e q u i p m e n t. A
`r e p r e s e n t a t i ve
`a p p l i c a t i on
`of t h is t y pe
`is t he 1 2 0 / 2 4 0 - v o lt p o w er
`r e­
`q u i r ed by
`l a r g e, a nd s o m e t i m es p o r t a b l e,
`i n d u s t r i al r e c t i f i er e q u i p m e n t.
`T he t r a n s f o r m er
`l i ne
`i n c l u d es u n i ts w i th
`p r i m a ry v o l t a ge
`r a t i n gs
`f r om 2.4
`to 14.4
`k V. a nd p o w er r a t i n gs of 5 to 50 k VA
`f or
`s i n g l e - p h a se
`t y p e s, e x t e n d i ng
`f r om 15
`to
`
`t he
`T h is h i g h - v o l t a ge t r a n s f o r m er r e s o l v es
`c o n d e n s a t i o n -,
`d u s t -,
`a nd
`i n s u l a t i o n-
`b r e a k d o wn p r o b l e ms of d r y - t y pe
`t r a n s­
`f o r m e r s, as w e ll as t he s a f e ty h a z a r ds of
`o i l - f i l l ed t y p e s.
`
`to
`
`ble a nd o u t p u t - b u f f er c i r c u i t ry a nd o ne
`c o n t r ol t he a d d r e ss r e g i s t e r s.
`l a r g e st bit
`T he n ew m e m o ry h as
`t he
`c a p a c i ty of a ny C M OS R AM n ow a v a i l­
`a b le a nd a p i n o ut
`i d e n t i c al w i th e x i s t i ng
`b i p o l ar R A Ms
`s u ch as
`t he
`I M 5 5 08
`or
`9 3 4 1 5.
`in both
`is a v a i l a b le n ow
`T he m e m o ry
`c o m m e r c i al a nd m i l i t a ry
`r a n g e s. P r i ce
`in
`q u a n t i t i es g r e a t er
`t h an 100 is $ 70 f or
`the
`m i l i t a r y,
`a nd
`$ 28
`f or
`t he
`c o m m e r c i al
`m o d e l.
`1 0 9 00
`I n c .,
`I n t e r s i l,
`C o n t a ct
`T a n t au A v e ., C u p e r t i n o, C a l i f. 9 5 0 1 4.
`
`N o r th
`
`Circle No. 51 on Reader Service Card
`
`2
`
`t h r e e - p h a se v e r s i o n s. S t a n­
`for
`1 50 k VA
`d a rd
`o u t p u ts
`a re
`1 2 0 / 2 4 0,
`with
`p r i m a ry
`t a ps up
`to a 71/
`- p e r c e nt
`v a r i­
`a t i o n.
`to w i t h s t a nd
`units a re d e s i g n ed
`All
`t he
`i n p ut cir­
`h i g h - v o l t a ge
`t r a n s i e n ts on
`c u it w i t h o ut
`i n s u l a t i on b r e a k d o w n. The
`e n t i re
`line
`is built
`in a c c o r d a n ce with
`A SA S t a n d a rd C 3 7 . 2 0 - 5 . 2 . 1.
`c a s t i ng
`T he
`t r a n s f o r m e rs s o l id e p o xy
`p r o v i d es e x c e l l e nt h e at c o n d u c t i on
`and
`t h o r r n aj m^ S S,
`g n g h l i nn
`t ho
`i j n i tQ
`to
`n n 0 r-
`a te at 6 0 0 - p e r c e nt o v e r l o ad
`f or up to five
`m i n u t e s,
`or
`to
`s u s t a in
`a
`1 7 5 - p e r c e nt
`o v e r l o ad for a f u ll h o u r. O t h er a d v a n t a g es
`a re
`t h e ir s m a ll p h y s i c al size a nd
`t he a b­
`s e n ce of s p e c i al p r e c a u t i o ns
`f or
`indoor
`a p p l i c a t i o n.
`t r a n s f o r m e rs
`E p o x y c a st
`S i n g l e - p h a se
`t he s m a l l e st 5 - k VA
`type
`start at $ 3 89
`f or
`d e s i g n ed for 2 . 4 - kV o p e r a t i o n, a nd rise to
`$ 1 5 24
`for a
`s i n g l e - p h a se
`5 0 - k VA
`unit
`r a t ed
`at
`1 3 . 8 - kV
`p r i m a ry
`v o l t a g e. A
`1 5 - k VA
`t h r e e - p h a se
`t r a n s f o r m er
`for
`2 . 4 - kV p r i m a ry
`l i s ts
`f or $ 9 8 0; a 7 5 - k VA
`v e r s i on
`for 1 3 . 8 - kV o p e r a t i on
`is p r i c ed at
`$ 2 3 7 5.
`T he m a n u f a c t u r er
`w i ll
`q u o te
`p r i c es
`for s p e c i al
`t r a n s f o r m e rs
`t h at ex­
`t e nd
`t he k VA
`r a t i n gs up or d o wn a nd will
`a l so p r o v i de
`t r a n s f o r m e rs
`for
`f r e q u e n c i es
`o u t s i de t he 5 0- to 6 0 - Hz r a n g e.
`Inc.,
`C o n t a ct F r e q u e n cy T e c h n o l o g y,
`T DC D i v i s i o n, B ox 3 6 5, W h i t c o mb A v e .,
`L i t t l e t o n, M a s s. 0 1 4 6 0.
`
`Circle No. 52 on Reader Service Card
`
`Small chip size characterizes
`high-speed, 4k-bit, dynamic RAM
`T he 2 1 0 7B R AM d e s i gn
`f e a t u r es
`t he
`t i me of 2 50 ns a nd a
`w o r s t - c a se a c c e ss
`s m a l l e st c h ip s i ze of a ny 4k R AM
`c u r­
`m i n i m um
`c y c le
`t i me
`of 4 50 n s. B o th
`r e n t ly a v a i l a b l e. T he c h ip
`is 55 p e r c e nt
`t y p es a re a v a i l a b le f r om s t o c k.
`s m a l l er
`t h an p r e v i o us R A Ms with s i n g le
`s i n g l e-
`U n l i ke
`e a r l i er
`R A Ms
`w i th
`t r a n s i s t or
`c e l ls a nd 75 p e r c e nt
`s m a l l er
`t r a n s i s t or
`c e l l s,
`t he 2 1 0 7B o p e r a t es at
`t h an d e s i g ns of t h r e e - t r a n s i s t or c e l l s.
`s t a n d a rd M OS
`s u p p ly
`v o l t a g es of
`- 5.
`T he 2 1 0 7B h as a w o r s t - c a se a c c e ss
`+ 5, a nd + 12 v o l t s. T he d e s i gn a v o i ds
`t i me of 2 00 ns a nd a g u a r a n t e ed m i n i­
`c h a r g e - s e n s i ng
`a nd
`s u b s t r a t e - v o l t a ge
`m um c y c le
`t i me of 4 00 ns o v er t he o p e r­
`p r o b l e m s.
`It also a l l o ws n o n v o l a t i l i ty
`to
`a t i n g - t e m p e r a t u re
`r a n ge of 0
`to 7 0 ° C. A
`be a c h i e v ed w i th a s m a ll b a c k up b a t t e r y.
`l o w er c o st v e r s i o n, t he 2 1 0 7 B - 4, h as a
`T he 2 1 0 7B
`r e t a i ns
`t he
`i n d u s t ry s t a n­
`
`It
`d a rd 2 2 - p in c o n