Inventor
HERSHBERGER DAVID L
19 patents
⚠️ This page may combine multiple inventors who share the name “HERSHBERGER DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARRIS CORP
8 patentsUS4323731AApr 6, 1982
Variable-angle, multiple channel amplitude modulation system
HARRIS CORP39 citations92
US4451927AMay 29, 1984
Separation correction method and apparatus for plural channel transmission system
HARRIS CORP20 citations82
US4225751ASep 30, 1980
Variable-angle, multiple channel amplitude modulation system
HARRIS CORP24 citations82
US4520498AMay 28, 1985
AM Stereo modulator
HARRIS CORP10 citations73
US4194161AMar 18, 1980
Switching modulators and demodulators utilizing modified switching signal
HARRIS CORP12 citations73
US4134074AJan 9, 1979
Dynamic transient response filter
HARRIS CORP12 citations73
US4504966AMar 12, 1985
Stereo inhibitor for AM stereo receiver
HARRIS CORP6 citations62
US4377725AMar 22, 1983
Asynchronous multichannel receiver
HARRIS CORP2 citations62
GRASS VALLEY GROUP
7 patentsUS5164966ANov 17, 1992
Nrz clock and data recovery system employing phase lock loop
GRASS VALLEY GROUP52 citations92
US5124673AJun 23, 1992
Level independent automatic cable equalizer
GRASS VALLEY GROUP40 citations92
US5111160AMay 5, 1992
Clock generation circuit for multistandard serial digital video with automatic format identification
GRASS VALLEY GROUP36 citations92
US5016259AMay 14, 1991
Low jitter DDFS FSK modulator
GRASS VALLEY GROUP16 citations73
US5123032AJun 16, 1992
Analog "blue" signal detector
GRASS VALLEY GROUP4 citations62
US4811264AMar 7, 1989
Numerical precorrection technique
GRASS VALLEY GROUP5 citations62
US4868895ASep 19, 1989
Optical device copensator
GRASS VALLEY GROUP2 citations53