JC

J. Carl Cooper

PI Pixel Instruments: 19 patents #1 of 12Top 9%
TL Technology Licensing: 4 patents #7 of 46Top 20%
ES Electro Sound: 2 patents #2 of 5Top 40%
AM Ampex: 1 patents #119 of 247Top 50%
📍 Reno, NV: #18 of 2,043 inventorsTop 1%
🗺 Nevada: #58 of 8,397 inventorsTop 1%
Overall (All Time): #18,214 of 4,157,543Top 1%
89
Patents All Time

Issued Patents All Time

Showing 76–89 of 89 patents

Patent #TitleCo-InventorsDate
5459524 Phase modulation demodulator apparatus and method 1995-10-17
5202761 Audio synchronization apparatus 1993-04-13
RE33535 Audio to video timing equalizer method and apparatus 1991-02-12
4872070 System and method for high speed video tape reproduction John P. Yu 1989-10-03
4868428 Apparatus for shifting the frequency of complex signals 1989-09-19
4866543 Multiple slave video tape reproduction system John P. Yu 1989-09-12
4829257 Method and apparatus for continuously shifting phase of an electronic signal 1989-05-09
4703355 Audio to video timing equalizer method and apparatus 1987-10-27
4665431 Apparatus and method for receiving audio signals transmitted as part of a television video signal 1987-05-12
4573070 Noise reduction system for video signals 1986-02-25
4532541 Apparatus and method for correcting timebase errors 1985-07-30
4498141 High speed correlation circuit and method 1985-02-05
4313135 Method and apparatus for preserving or restoring audio to video synchronization 1982-01-26
4305091 Electronic noise reducing apparatus and method 1981-12-08