Inventor · disambiguated record
Hermann Gysel
Also filed as: GYSEL HERMANN
15 granted patents·2 pending applications·194 citations·filing 1989–2007
93Inventor score
Top patents by PatentIndex Score
17 records- 0179US7936997B2Method and apparatus for low chirp transmitter for optical fiber communicationsINNOTRANS COMMUNICATIONS INC·Filed 2007·Granted May 3, 2011·11 cites·28 claims
- 0268US5243613AMethod and apparatus to compensate for distortion in optical transmission systemsSYNCHRONOUS COMMUNICATIONS INC·Filed 1991·Granted Sep 7, 1993·37 cites·18 claims
- 0367US5359450AOptical transmission systemSYNCHRONOUS COMMUNICATIONS INC·Filed 1992·Granted Oct 25, 1994·31 cites·8 claims
- 0467US5115440ADelay distortion compensating circuit for optical transmission systemSYNCHRONOUS COMMUNICATIONS INC·Filed 1991·Granted May 19, 1992·41 cites·18 claims
- 0564US6980357B2Optical amplifier apparatus and methodGEN INSTRUMENT CORP·Filed 2004·Granted Dec 27, 2005·7 cites·22 claims
- 0664US5136641AScrambled video digital transmission linkSYNCHRONOUS COMMUNICATIONS INC·Filed 1990·Granted Aug 4, 1992·23 cites·26 claims
- 0759US7369777B2Method and apparatus for automatically adjusting the optical power directed to a dispersion compensating elementGEN INSTRUMENT CORP·Filed 2003·Granted May 6, 2008·4 cites·18 claims
- 0853US5671075AOptical transmission systemSYNCHRONOUS COMMUNICATIONS INC·Filed 1995·Granted Sep 23, 1997·16 cites·14 claims
- 0949US7151875B2Method and apparatus for balancing the power of optical channels traversing an optical add drop multiplexerGEN INSTRUMENT CORP·Filed 2003·Granted Dec 19, 2006·1 cites·15 claims
- 1049US7119948B2Optical amplifier apparatus and methodGEN INSTRUMENT CORP·Filed 2005·Granted Oct 10, 2006·0 cites·28 claims
- 1149US5548436AOptical transmission systemSYNCHRONOUS COMMUNICATIONS INC·Filed 1995·Granted Aug 20, 1996·13 cites·20 claims
- 1242US2004114636A1Asynchronous data multiplexerGEN INSTRUMENT CORP·Filed 2002·Application pending·0 cites
- 1336US2004177379A1Method and apparatus for isolating signals in RF circuits and systemsGEN INSTRUMENT CORP·Filed 2003·Application pending·0 cites
- 1433US5293547AMethod and apparatus to compensate for distortion in optical transmission systemsSYNCHRONOUS COMMUNICATIONS INC·Filed 1993·Granted Mar 8, 1994·4 cites·3 claims
- 1533US4951313AScrambled frequency modulated video signal transmission systemSYNCHRONOUS COMMUNICATIONS INC·Filed 1989·Granted Aug 21, 1990·3 cites·38 claims
- 1630US5430798AScrambled TV-IF signal transmission systemSYNCHRONOUS COMMUNICATIONS INC·Filed 1994·Granted Jul 4, 1995·1 cites·18 claims
- 1729US5402489AScrambled video signal transmission system with pulse-code modulated subcarrierSYNCHRONOUS COMMUNICATIONS INC·Filed 1992·Granted Mar 28, 1995·2 cites·47 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →