Inventor
YOSHISATO AKIYUKI
JP20 patents
Patents
20 patentsUS4556988ADec 3, 1985
Indoor unit of receiver for broadcasting satellite
ALPS ELECTRIC CO LTD86 citations95
US4479091AOct 23, 1984
Phase locked loop FM demodulator with variable bandwidth loop filter
ALPS ELECTRIC CO LTD57 citations95
US6714420B2Mar 30, 2004
Electronic circuit unit that is suitable for miniaturization and suitable for simple output adjustment
ALPS ELECTRIC CO LTD13 citations84
US4544951AOct 1, 1985
Video clamping circuit
ALPS ELECTRIC CO LTD11 citations73
US4426627AJan 17, 1984
Phase-locked loop oscillator circuit utilizing a sub-loop with a second phase comparator
ALPS ELECTRIC CO LTD12 citations73
US4415929ANov 15, 1983
Video clamp circuit
ALPS ELECTRIC CO LTD12 citations73
US4172995AOct 30, 1979
SSB transceiver
ALPS ELECTRIC CO LTD7 citations73
US6700177B2Mar 2, 2004
Compact, surface-mounting-type, electronic-circuit unit
ALPS ELECTRIC CO LTD4 citations63
US6603667B2Aug 5, 2003
Electronic circuit unit that is suitable for miniaturization and excellent in high frequency characteristic
ALPS ELECTRIC CO LTD3 citations63
US6664862B2Dec 16, 2003
Oscillator with constant output level over oscillation frequency range
ALPS ELECTRIC CO LTD2 citations62
US4568980AFeb 4, 1986
Video clamping correction circuit
ALPS ELECTRIC CO LTD2 citations62
US4188579AFeb 12, 1980
SSB transceiver
ALPS ELECTRIC CO LTD6 citations62
US4165486AAug 21, 1979
Single sideband transceiver
ALPS ELECTRIC CO LTD6 citations62
US3983491ASep 28, 1976
Television channel indicator
ALPS ELECTRIC CO LTD3 citations62
US7496332B2Feb 24, 2009
Diplexer
ALPS ELECTRIC CO LTD3 citations61
US4274066AJun 16, 1981
Quartz crystal oscillator
ALPS ELECTRIC CO LTD2 citations61
US4224580ASep 23, 1980
Quartz crystal oscillator
ALPS ELECTRIC CO LTD2 citations61
US6518658B2Feb 11, 2003
Surface-mounting type electronic circuit unit suitable for miniaturization
ALPS ELECTRIC CO LTD6 citations59
US6933587B2Aug 23, 2005
Electronic circuit unit suitable for miniaturization
ALPS ELECTRIC CO LTD1 citations51
US4535435AAug 13, 1985
Capacitance detector for video disk
ALPS ELECTRIC CO LTD1 citations42