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Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 1 of 29 PageID #: 3415
`Case 6:12—cv—00799—JRG Document 120-3 Filed 03/06/14 Page 1 of 29 Page|D #: 3415
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`
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`EXHIBIT C
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`EXHIBIT C
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`

`
`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 2 of 29 PageID #: 3416
`Instructions
`
` To advance to the next slide, please click the button in the
`lower left corner of each slide or use the right arrow key on your
`keyboard
`
` You may return to the menu at any point during the presentation by
`clicking the button in lower left corner of each slide
`
` You can return to these instructions at any time from the
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`Menu
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`1
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 3 of 29 PageID #: 3417
`Menu
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`Menu
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`2
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 4 of 29 PageID #: 3418
`Micro Motion and Emerson Patents
`
`'190 Patent
`
`'131 Patent
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`3
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 5 of 29 PageID #: 3419
`Micro Motion’s Patents Relate to the Measurement
`Function in Coriolis Flowmeter
`
`MEASURMENT
`
`MEASURMENT
`
`ADC
`ADC
`
`Processor
`P r ocessor
`
`Analog
`Components
`
`F l o w T ube
`
`Sensor 1
`
`Sensor 2
`
`Dri v er
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`DRIVE
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`Menu
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`Next
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`4
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`Flow Tube
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`Sensor 1
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`Sensor 2
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`Driver
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`

`
`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 6 of 29 PageID #: 3420
`Ideal Coriolis Sensor Signals
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`“Ideal” Signals Look like Sine Waves
`
`Sensor 1
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`Sensor 2
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`“Phase Shift”
`
`Time delay can be
`
`precisely “measured”
`
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`5
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 7 of 29 PageID #: 3421
`Real Coriolis Sensor Signals Are
`Corrupted By Noise
`
`In Reality, Signals are Noisy
`
`Sensor 1
`
`Sensor 2
`
`Signal Processing Removes Noise
`
`“Phase Shift”
`?
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`6
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 8 of 29 PageID #: 3422
`Separating Out Frequency
`Components In A Signal
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 9 of 29 PageID #: 3423
`U.S. Patent No. 5,555,190 – Adaptive Notch Filters
`
`’000
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`‘190 Patent, Col. 45:1-6
`
`’000
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`‘190 Patent, Fig. 2
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`’000
`
`‘190 Patent, Col. 4:50-59
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`8
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`Menu
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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 10 of 29 PageID #: 3424
`Notch Filter Blocks Small Range of Frequencies
`
`Simple Notch Filter
`
`PURPLE
`
`ORANGE
`
`GREEN
`
`BLUE
`
`Incoming Signal
`
`RED
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`Menu
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`Next
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 11 of 29 PageID #: 3425
`Using a Notch Filter to Remove Noise
`
`Step 2
`
`Simple Notch Filter
`
`Step 1
`
`Original
`Signal
`
`Filtered
`Signal
`
`’000
`
`‘190 Patent, Col. col 10:55 – 11:3
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`10
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 12 of 29 PageID #: 3426
`Wide Notch Filter
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`Wide Notch Filter
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`PURPLE
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`ORANGE
`
`Incoming Signal
`
`RED
`
`Wide Notch Filter
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`GREEN
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`BLUE
`
`Menu
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`Next
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 13 of 29 PageID #: 3427
`Narrow Notch Filter
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`Narrow Notch Filter
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`PURPLE
`
`ORANGE
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`GREEN
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`BLUE
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`Incoming Signal
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`RED
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`Menu
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`Next
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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 14 of 29 PageID #: 3428
`Notch Filters with Different Widths
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`Next
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`13
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 15 of 29 PageID #: 3429
`Center Frequency – An Orange Notch Filter
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`Orange Notch Filter
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`PURPLE
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`ORANGE
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`RED
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`GREEN
`
`BLUE
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`Incoming Signal
`
`Menu
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`Next
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 16 of 29 PageID #: 3430
`Filtering the Wrong Frequency
`
`Original
`Signal
`
`Filtered
`Signal
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`Menu
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`15
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 17 of 29 PageID #: 3431
`Wider Notch More Likely to Block Correct
`Frequency but is Less Effective
`
`Original
`Signal
`
`Filtered
`Signal
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`Menu
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`Next
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`16
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 18 of 29 PageID #: 3432
`Adaptive Notch Filter - First Embodiment
`
`Noise Components Pass Through The
`Notch And Will Be Subtracted Out
`
`Notch Filter
`
`PURPLE
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`ORANGE
`
`GREEN
`
`BLUE
`
`Incoming Signal
`
`Menu
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`Next
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 19 of 29 PageID #: 3433
`Adaptive Notch Filter – Second Embodiment
`
`’000
`
`‘190 Patent, Fig. 13
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`’000
`
`‘190 Patent, Col. 45:1-6
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`18
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`Next
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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 20 of 29 PageID #: 3434
`Calculating Phase and Phase Difference
`Using the Filtered Signals
`
`’000
`
`‘190 Patent, Fig. 2
`
`’000
`
`‘190 Patent, Col. 45:7-15
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`19
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`Menu
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`Next
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 21 of 29 PageID #: 3435
`Calculating Mass Flow Rate Using the Filtered Signals
`
`’000
`
`‘190 Patent, Fig. 2
`
`’000
`
`‘190 Patent, Col. 45:16-19
`
`20
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`Menu
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`Next
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 22 of 29 PageID #: 3436
`Micro Motion and Emerson Patents
`
`'190 Patent
`
`'131 Patent
`
`Menu
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`Next
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`21
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 23 of 29 PageID #: 3437
`U.S. Patent No. 6,505,131 – Increasing Range
`of Operating Frequencies
`
`’000
`
`‘131 Patent, Col. 1:60 - 2:1
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`22
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 24 of 29 PageID #: 3438
`U.S. Patent No. 6,505,131 – Increasing Range
`of Operating Frequencies
`
`’000
`
`‘131 Patent, Col. 2:31-35
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`Menu
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`Next
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`23
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`

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`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 25 of 29 PageID #: 3439
`Electronics Can Only Process Low Frequency Signals
`
`Bent Flowtube
`
`Vibrate at Low Frequencies (20-200Hz)
`
`Menu
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`Next
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`Conventional Back End
`Electronics – Can only accept
`frequencies from 20-200Hz
`
`

`
`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 26 of 29 PageID #: 3440
`Electronics Cannot Process High Frequency Signals
`
`Straight Flowtube
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`>300 Hz
`Vibrate at High Frequencies (>300 Hz)
`
`Signal Frequency is TOO HIGH.
`
`Electronics Not Configured For Such High Frequencies.
`Cannot Correctly Process Received Signal
`
`Menu
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`Next
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`Conventional Back End
`Electronics – Can only accept
`frequencies from 20-200Hz
`
`

`
`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 27 of 29 PageID #: 3441
`Translate Signals From High to Low Frequency
`
`Straight Flowtube
`
`Vibrate at High Frequencies (>300 Hz)
`
`Vibrates at High
`Frequencies (>300Hz)
`
`Translate Signals to
`
`a Lower Frequency
`
`Translated Signal at Low Frequencies (20-200Hz)
`
`The high frequency signal is translated, or shifted,
`to a new lower frequency, allowing the same
`signal processing electronics to be used with the
`straight flowtube.
`
`Menu
`
`Next
`
`Conventional Back End
`Electronics – Can only accept
`frequencies from 20-200Hz
`
`

`
`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 28 of 29 PageID #: 3442
`Calculating a Dot Product
`
`Dot product requires two sequences of equal length, e.g.,
`
`Sequence A = [a
`
`, a
`2
`
`, a
`3
`
`, a
`4
`
`1
`
`]
`
`Sequence B = [b
`
`, b
`2
`
`, b
`3
`
`, b
`4
`
`1
`
`]
`
`Dot product multiplies corresponding components of
`each sequence, and then sum all the products, i.e.,
`
`a
`1
`
`×b
`
` + a
`2
`
`×b
`2
`
` + a
`3
`
`×b
`3
`
` + a
`4
`
`1
`
`×b
`
`
`
`4
`
`Menu
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`Next
`
`

`
`Case 6:12-cv-00799-JRG Document 120-3 Filed 03/06/14 Page 29 of 29 PageID #: 3443
`Coriolis Flow Meter Tutorial
`
`Coriolis
`
`Flowmeter

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