Inventor

TAKEKAWA KOUZI

JP3 patents

Patents

3 patents

US5534821AJul 9, 1996

Charge pump circuits for PLL frequency synthesizer

FUJITSU LTD21 citations90

US5287019AFeb 15, 1994

ECL to CMOS level conversion circuit

FUJITSU LTD11 citations71

US5047733ASep 10, 1991

PLL synthesizer providing rapid frequency changeover

FUJITSU LTD17 citations70