Inventor
GYSEL HERMANN
US15 patents
⚠️ This page may combine multiple inventors who share the name “GYSEL HERMANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYNCHRONOUS COMMUNICATIONS INC
10 patentsUS5359450AOct 25, 1994
Optical transmission system
SYNCHRONOUS COMMUNICATIONS INC31 citations92
US5243613ASep 7, 1993
Method and apparatus to compensate for distortion in optical transmission systems
SYNCHRONOUS COMMUNICATIONS INC37 citations92
US5136641AAug 4, 1992
Scrambled video digital transmission link
SYNCHRONOUS COMMUNICATIONS INC23 citations92
US5115440AMay 19, 1992
Delay distortion compensating circuit for optical transmission system
SYNCHRONOUS COMMUNICATIONS INC41 citations92
US5671075ASep 23, 1997
Optical transmission system
SYNCHRONOUS COMMUNICATIONS INC16 citations81
US5548436AAug 20, 1996
Optical transmission system
SYNCHRONOUS COMMUNICATIONS INC13 citations81
US5293547AMar 8, 1994
Method and apparatus to compensate for distortion in optical transmission systems
SYNCHRONOUS COMMUNICATIONS INC4 citations62
US4951313AAug 21, 1990
Scrambled frequency modulated video signal transmission system
SYNCHRONOUS COMMUNICATIONS INC3 citations62
US5402489AMar 28, 1995
Scrambled video signal transmission system with pulse-code modulated subcarrier
SYNCHRONOUS COMMUNICATIONS INC2 citations59
US5430798AJul 4, 1995
Scrambled TV-IF signal transmission system
SYNCHRONOUS COMMUNICATIONS INC1 citations51
GEN INSTRUMENT CORP
4 patentsUS6980357B2Dec 27, 2005
Optical amplifier apparatus and method
GEN INSTRUMENT CORP7 citations72
US7369777B2May 6, 2008
Method and apparatus for automatically adjusting the optical power directed to a dispersion compensating element
GEN INSTRUMENT CORP4 citations61
US7151875B2Dec 19, 2006
Method and apparatus for balancing the power of optical channels traversing an optical add drop multiplexer
GEN INSTRUMENT CORP1 citations51
US7119948B2Oct 10, 2006
Optical amplifier apparatus and method
GEN INSTRUMENT CORP0 citations51