Inventor
KENNEDY RICHARD A
US31 patents
⚠️ This page may combine multiple inventors who share the name “KENNEDY RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELCO ELECTRONICS CORP
22 patentsUS5428829AJun 27, 1995
Method and apparatus for tuning and aligning an FM receiver
DELCO ELECTRONICS CORP117 citations94
US4987387AJan 22, 1991
Phase locked loop circuit with digital control
DELCO ELECTRONICS CORP65 citations94
US5384551AJan 24, 1995
Fast locking phase locked loop frequency synthesizer
DELCO ELECTRONICS CORP64 citations93
US4970472ANov 13, 1990
Compensated phase locked loop circuit
DELCO ELECTRONICS CORP55 citations93
US4970474ANov 13, 1990
Analog/digital phase locked loop
DELCO ELECTRONICS CORP25 citations92
US4866779ASep 12, 1989
Adaptive AM audio processor
DELCO ELECTRONICS CORP25 citations91
US5517686AMay 14, 1996
Diversity receiver for FM stereo utilizing a pilot tone multiple for phase alignment of received signals
DELCO ELECTRONICS CORP48 citations88
US5028893AJul 2, 1991
Switched capacitor filters with continuous time control
DELCO ELECTRONICS CORP21 citations82
US5261004ANov 9, 1993
Noise blanking circuit for AM stero
DELCO ELECTRONICS CORP20 citations80
US5028882AJul 2, 1991
Multiple output operational amplifier
DELCO ELECTRONICS CORP9 citations74
US5014316AMay 7, 1991
Compatible quadrature amplitude modulation detector system
DELCO ELECTRONICS CORP11 citations74
US4975953ADec 4, 1990
Combined deemphasis circuit and noise blanker
DELCO ELECTRONICS CORP8 citations74
US4975653ADec 4, 1990
FM detector using switched capacitor circuits
DELCO ELECTRONICS CORP11 citations74
US4972446ANov 20, 1990
Voltage controlled oscillator using dual modulus divider
DELCO ELECTRONICS CORP14 citations74
US4959859ASep 25, 1990
FM Channel separation adjustment
DELCO ELECTRONICS CORP13 citations74
US4932058AJun 5, 1990
Pilot cancellation circuit
DELCO ELECTRONICS CORP7 citations74
US4882548ANov 21, 1989
Low distortion current mirror
DELCO ELECTRONICS CORP7 citations74
US5151939ASep 29, 1992
Adaptive audio processor for am stereo signals
DELCO ELECTRONICS CORP11 citations73
US5073975ADec 17, 1991
Stop on station circuit including center channel detector
DELCO ELECTRONICS CORP16 citations71
US5359661AOct 25, 1994
Out-of-lock detector for synchronous AM detection
DELCO ELECTRONICS CORP8 citations70
US4933974AJun 12, 1990
Switched capacitor pilot phase and magnitude detector
DELCO ELECTRONICS CORP0 citations52
US4901350AFeb 13, 1990
Closed-loop audio attenuator
DELCO ELECTRONICS CORP1 citations52
GEN MOTORS CORP
5 patentsUS4600899AJul 15, 1986
Dual mode crystal phase shift transistor oscillator
GEN MOTORS CORP9 citations74
US4277757AJul 7, 1981
Two stage RF amplifier
GEN MOTORS CORP13 citations74
US4637066AJan 13, 1987
Noise blanking signal generator for AM radio
GEN MOTORS CORP15 citations72
US4262363AApr 14, 1981
Signal seeking stop circuit for amplitude modulated receiver
GEN MOTORS CORP10 citations66
US4633518ADec 30, 1986
AGC voltage generator with automatic rate switching
GEN MOTORS CORP4 citations61