Inventor
HARAMOTO YUTAKA
7 patents
Patents
7 patentsUS4363007ADec 7, 1982
Noise reduction system having series connected low and high frequency emphasis and de-emphasis filters
VICTOR COMPANY OF JAPAN82 citations95
US4139728AFeb 13, 1979
Signal processing circuit
VICTOR COMPANY OF JAPAN78 citations95
US4359605ANov 16, 1982
Monaural signal to artificial stereo signals convertings and processing circuit for headphones
VICTOR COMPANY OF JAPAN43 citations91
US4072914AFeb 7, 1978
Compression and expansion system with enlarged dynamic range
VICTOR COMPANY OF JAPAN23 citations78
US4363006ADec 7, 1982
Noise reduction system having series connected variable frequency filters
VICTOR COMPANY OF JAPAN20 citations73
US4449106AMay 15, 1984
Noise reducing apparatus
VICTOR COMPANY OF JAPAN12 citations72
US4137507AJan 30, 1979
Phase-shifting circuit
VICTOR COMPANY OF JAPAN2 citations62