Inventor
OHYA KOICHI
JP7 patents
Patents
7 patentsUS6628343B1Sep 30, 2003
Television signal reception circuit, automatic phase shift control circuit and equal amplitude addition circuit
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US4859881AAug 22, 1989
Filter circuit
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US4841461AJun 20, 1989
Filter adjustment apparatus and method
SONY CORP12 citations72
US4812773AMar 14, 1989
Filter adjustment apparatus and method
SONY CORP13 citations72
US4691378ASep 1, 1987
Tuner for television receiver
SONY CORP20 citations72
US4731592AMar 15, 1988
Voltage controllable oscillator
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US7249368B2Jul 24, 2007
Tuner apparatus
SONY CORP2 citations61