Inventor
BABA MITSUO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “BABA MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
15 patentsUS6278755B1Aug 21, 2001
Bit synchronization circuit
NEC CORP77 citations94
US6556640B1Apr 29, 2003
Digital PLL circuit and signal regeneration method
NEC CORP56 citations92
US5687203ANov 11, 1997
Digital phase locked loop circuit
NEC CORP32 citations92
US5528198AJun 18, 1996
Clock signal extraction apparatus using VCO having plurality of selectable phase shifted outputs
NEC CORP52 citations92
US5467041ANov 14, 1995
Variable delay buffer circuit
NEC CORP34 citations92
US6236696B1May 22, 2001
Digital PLL circuit
NEC CORP52 citations89
US6137336AOct 24, 2000
Circuit and method for generating multiphase clock
NEC CORP37 citations86
US6856658B1Feb 15, 2005
Digital PLL circuit operable in short burst interval
NEC CORP19 citations84
US6549571B1Apr 15, 2003
Circuitry and method for duty measurement
NEC CORP15 citations84
US5909473AJun 1, 1999
Bit synchronizing circuit
NEC CORP18 citations84
US6002731ADec 14, 1999
Received-data bit synchronization circuit
NEC CORP16 citations74
US6888389B2May 3, 2005
Digital control variable delay circuit which is hardly susceptible to noise
NEC CORP9 citations73
US7386083B2Jun 10, 2008
Phase comparator having a flip-flop circuit and a logic circuit
NEC CORP2 citations62
US6614863B1Sep 2, 2003
Bit synchronization method and bit synchronization device
NEC CORP6 citations62
US5877658AMar 2, 1999
Phase locked loop
NEC CORP5 citations62