Inventor
MUTZABAUGH DENNIS M
US21 patents
⚠️ This page may combine multiple inventors who share the name “MUTZABAUGH DENNIS M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZENITH ELECTRONICS CORP
17 patentsUS5087975AFeb 11, 1992
VSB HDTV transmission system with reduced NTSC co-channel interference
ZENITH ELECTRONICS CORP278 citations99
US5565932AOct 15, 1996
AGC system with pilot using digital data reference
ZENITH ELECTRONICS CORP84 citations96
US4771458ASep 13, 1988
Secure data packet transmission system and method
ZENITH ELECTRONICS CORP90 citations95
US4944006AJul 24, 1990
Secure data packet transmission system and method
ZENITH ELECTRONICS CORP113 citations93
US5416524AMay 16, 1995
Digital television synchronization system and method
ZENITH ELECTRONICS CORP27 citations92
US5136375AAug 4, 1992
Spectrum compatible-HDTV data transmission system
ZENITH ELECTRONICS CORP20 citations82
US4586078AApr 29, 1986
CATV upstream signal transmission at nonharmonic video frequencies
ZENITH ELECTRONICS CORP21 citations82
US5016100AMay 14, 1991
Transmission of a video signal using adaptive delta modulation
ZENITH ELECTRONICS CORP11 citations74
US4706284ANov 10, 1987
Television signal data transmission system
ZENITH ELECTRONICS CORP7 citations74
US5949834ASep 7, 1999
VSB symbol sync recovery system
ZENITH ELECTRONICS CORP16 citations73
US4876718AOct 24, 1989
Secure data packet transmission system and method
ZENITH ELECTRONICS CORP16 citations73
USRE36992EDec 19, 2000
VSB HDTV transmission system with reduced NTSC co-channel interference
ZENITH ELECTRONICS CORP4 citations63
US4706283ANov 10, 1987
Television signal scrambling system
ZENITH ELECTRONICS CORP4 citations63
US4802213AJan 31, 1989
Sound masking in phase reversal TV scrambling system
ZENITH ELECTRONICS CORP3 citations60
US4885776ADec 5, 1989
Television signal encoder with reduced transient switching effects
ZENITH ELECTRONICS CORP1 citations52
US4759061AJul 19, 1988
Technique for toggling coding mode in a television signal encoder
ZENITH ELECTRONICS CORP1 citations52
US5847585ADec 8, 1998
Method and apparatus for developing a close frequency tolerance output signal from an input signal of lesser frequency tolerance
ZENITH ELECTRONICS CORP0 citations51
SNAP ON TOOLS CORP
3 patentsUS7286927B2Oct 23, 2007
Determining engine cylinder contribution from indexed engine data
SNAP ON TOOLS CORP6 citations69
US7171302B2Jan 30, 2007
Determining engine cylinder contribution from indexed engine data
SNAP ON TOOLS CORP4 citations58
US7162397B2Jan 9, 2007
Decoding an alternator output signal
SNAP ON TOOLS CORP4 citations58