Inventor
SODA MASAAKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “SODA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
10 patentsUS6496555B1Dec 17, 2002
Phase locked loop
NEC CORP37 citations92
US5956378ASep 21, 1999
Phase lock by a frequency and phase difference between input and VCO signals with a frequency range adjusted by synchronism between the input and the VCO signals
NEC CORP29 citations92
US5682119AOct 28, 1997
Variable gain circuit
NEC CORP22 citations92
US6577167B1Jun 10, 2003
Clock signal producing circuit immediately producing clock signal synchronized with input signal
NEC CORP13 citations83
US6359908B1Mar 19, 2002
Frame synchronous circuit contributing to SDH signal
NEC CORP10 citations73
US6104771AAug 15, 2000
Phase locked loop capable of synchronizing output clock signal with input signal when VCO controller has insensitive input voltage range
NEC CORP8 citations73
US5760653AJun 2, 1998
Phase-locked loop for clock recovery
NEC CORP11 citations73
US5355094AOct 11, 1994
Feedback differential amplifier circuit
NEC CORP12 citations73
US6680992B1Jan 20, 2004
Clock identification and reproduction circuit
NEC CORP11 citations72
US6472944B2Oct 29, 2002
Voltage controlled oscillator with delay circuits
NEC CORP6 citations62
NEC ELECTRONICS CORP
5 patentsUS7049888B2May 23, 2006
Active inductance circuit and differential amplifier circuit
NEC ELECTRONICS CORP15 citations83
US6822502B2Nov 23, 2004
Variable impedance circuit
NEC ELECTRONICS CORP14 citations83
US6594331B1Jul 15, 2003
Two phase digital phase locked loop circuit
NEC ELECTRONICS CORP20 citations83
US6636105B2Oct 21, 2003
Semiconductor device, a charge pump circuit and a PLL circuit that can suppress a switching noise
NEC ELECTRONICS CORP8 citations73
US6636080B2Oct 21, 2003
Apparatus for detecting edges of input signal to execute signal processing on the basis of edge timings
NEC ELECTRONICS CORP6 citations62