Inventor
MIYAMOTO YUKIHIKO
26 patents
⚠️ This page may combine multiple inventors who share the name “MIYAMOTO YUKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KENWOOD CORP
18 patentsUS6535143B1Mar 18, 2003
Vehicle detection system
KENWOOD CORP48 citations92
US4884267ANov 28, 1989
TDM transmission system
KENWOOD CORP29 citations90
US4873684AOct 10, 1989
Method and apparatus for multiplexing of input signals having differing frequencies and demultiplexing same
KENWOOD CORP27 citations90
US4388496AJun 14, 1983
FM/AM Stereo receiver
KENWOOD CORP24 citations82
US4825436AApr 25, 1989
Time division multiplexing system for N channels in a frame unit base
KENWOOD CORP19 citations80
US4949394AAug 14, 1990
Addressable PCM music broadcast receiver
KENWOOD CORP10 citations74
US4350957ASep 21, 1982
Pulse counter-type FM detector
KENWOOD CORP13 citations74
US4225974ASep 30, 1980
Double super-heterodyne receiver
KENWOOD CORP10 citations74
US4209714AJun 24, 1980
Logarithmic amplifier
KENWOOD CORP8 citations74
US4182963AJan 8, 1980
Pulse shaping circuit
KENWOOD CORP7 citations74
US4236253ANov 25, 1980
Monostable multivibrator for use in pulse count demodulator or the like
KENWOOD CORP8 citations73
US4953163AAug 28, 1990
TDM transmission system
KENWOOD CORP9 citations71
US4845436AJul 4, 1989
Frequency synthesizer suited for use in a time division multiplexing system
KENWOOD CORP8 citations71
US4254346AMar 3, 1981
Monostable multivibrator
KENWOOD CORP3 citations63
US4223237ASep 16, 1980
Trigger pulse forming circuit
KENWOOD CORP4 citations63
US4180777ADec 25, 1979
Tuning meter for use with a pulse count FM demodulation circuit
KENWOOD CORP4 citations63
US4140928AFeb 20, 1979
Monostable multivibrator
KENWOOD CORP2 citations63
US4393274AJul 12, 1983
AM Stereo receiver
KENWOOD CORP1 citations52
HITACHI LTD
6 patentsUS4236252ANov 25, 1980
Double-converting FM tuner
HITACHI LTD31 citations92
US4297601AOct 27, 1981
Monostable multivibrator circuit and FM detector circuit employing predetermined load resistance and constant current to increase response rate of differential transistor pair
HITACHI LTD4 citations63
US4277703AJul 7, 1981
Monostable multivibrator circuit with clamped non-saturating common emitter amplifier in feedback path
HITACHI LTD4 citations63
US4268762AMay 19, 1981
Pulse forming circuit
HITACHI LTD5 citations63
US4282448AAug 4, 1981
Monostable multivibrator and FM detector circuit employing common emitter transistor amplifier with plural emitter resistors to avoid circuit operation from signal noise
HITACHI LTD1 citations52
US4292549ASep 29, 1981
Monostable multivibrator and FM detector circuit employing differential transistor pair (threshold) trigger circuit to avoid interference signal operation
HITACHI LTD0 citations41