Inventor
SUGAI YOSHIRO
11 patents
Patents
11 patentsUS4761814AAug 2, 1988
Variable bandwidth multivoice demodulating circuit
PIONEER ELECTRONIC CORP31 citations92
US4703501AOct 27, 1987
Sound multiplex receiver
PIONEER ELECTRONIC CORP32 citations92
US4157455AJun 5, 1979
FM stereophonic receiver having muting and mode changing
PIONEER ELECTRONIC CORP20 citations80
US4742393AMay 3, 1988
Signal reception system for television receiver
PIONEER ELECTRONIC CORP14 citations73
US4737991AApr 12, 1988
Audio multiplex television tuner
PIONEER ELECTRONIC CORP11 citations73
US4680793AJul 14, 1987
Noise eliminating circuit
PIONEER ELECTRONIC CORP12 citations73
US4326297AApr 20, 1982
Noise suppressing device in FM receiver
PIONEER ELECTRONIC CORP15 citations72
US4107614AAug 15, 1978
Muting control circuit for FM receiver
PIONEER ELECTRONIC CORP12 citations72
US4087641AMay 2, 1978
Noise limiting circuit for FM stereo receiver
PIONEER ELECTRONIC CORP10 citations72
US4246441AJan 20, 1981
FM Receiver equipped with noise pulse supression device
PIONEER ELECTRONIC CORP13 citations71
US4800434AJan 24, 1989
Power source for electronic tuning tuner
PIONEER ELECTRONIC CORP1 citations51