Inventor

NIKI HARUO

JP3 patents

Patents

3 patents

US4494077AJan 15, 1985

Amplifier system switchable between two amplifying operations

NIPPON ELECTRIC CO41 citations89

US4607174AAug 19, 1986

Voltage detection circuit using threshold as reference voltage for detecting input voltage

NIPPON ELECTRIC CO8 citations71

US4596957AJun 24, 1986

Amplifier system switchable between two amplifying operations

NIPPON ELECTRIC CO10 citations71