Inventor
FUKUDA SHINRI
JP4 patents
Patents
4 patentsUS5424687AJun 13, 1995
PLL frequency synthesizer and PLL frequency synthesizing method capable of obtaining high-speed lock-up and highly-reliable oscillation
NEC CORP69 citations92
US5831483ANov 3, 1998
PLL frequency synthesizer having circuit for controlling gain of charge pump circuit
NEC CORP48 citations89
US4929916AMay 29, 1990
Circuit for detecting a lock of a phase locked loop
NEC CORP23 citations89
US5066876ANov 19, 1991
Circuit for converting ecl level signals to mos level signals
NEC CORP7 citations72