Inventor · disambiguated record
John D. Lowry
Also filed as: LOWRY JOHN · LOWRY JOHN D
4 granted patents·289 citations·filing 1971–1985
82Inventor score
Technology areasH04N
Top patents by PatentIndex Score
4 records- 0195US4642688AMethod and apparatus for creating encrypted and decrypted television signalsSCIENTIFIC ATLANTA·Filed 1985·Granted Feb 10, 1987·169 cites·24 claims
- 0284US5553141AEncryption and decryption (scrambling and unscrambling) of video signalsSCIENTIFIC ATLANTA·Filed 1983·Granted Sep 3, 1996·38 cites·55 claims
- 0382US4651208ACompatibility of widescreen and non-widescreen television transmissionsSCIENTIFIC ATLANTA·Filed 1985·Granted Mar 17, 1987·48 cites·42 claims
- 0481US4107736ANoise reduction system for video signalsIMAGE TRANSFORM INC·Filed 1971·Granted Aug 15, 1978·34 cites·17 claims
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