Inventor
ARAI MASANOBU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “ARAI MASANOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
13 patentsUS5048060ASep 10, 1991
Digital signal receiving circuit with means for controlling a baud rate sampling phase by a power of sampled signals
NEC CORP75 citations94
US5490182AFeb 6, 1996
Phase-locked loop circuit having ring oscillator
NEC CORP42 citations92
US4888762ADec 19, 1989
Echo canceller for bidirectional transmission on two-wire subscriber lines
NEC CORP31 citations92
US5042026AAug 20, 1991
Circuit for cancelling whole or part of a waveform using nonrecursive and recursive filters
NEC CORP23 citations91
US4600811AJul 15, 1986
Subscriber line interface circuit
NEC CORP31 citations91
US5255317AOct 19, 1993
Subscriber line interface circuit for serving ISDN subscribers using echo cancellers and POTS subscribers
NEC CORP33 citations86
US5103185AApr 7, 1992
Clock jitter suppressing circuit
NEC CORP13 citations73
US4760595AJul 26, 1988
Subscriber line interface circuit having means for combining DC and AC feedback signals
NEC CORP16 citations73
US4972433ANov 20, 1990
Receiver capable of improving signal-to-noise ratio in reproducing digital signal
NEC CORP14 citations72
US5189378AFeb 23, 1993
Tone signal detecting circuit
NEC CORP4 citations62
US5406145AApr 11, 1995
Push-pull-type amplifier circuit
NEC CORP4 citations54
US8379608B2Feb 19, 2013
Radio communication method, radio communication system and wireless terminal
NEC CORP1 citations51
US6763026B2Jul 13, 2004
Memory used in packet switching network for successively storing data bits in data storage region and serially outputting data bits and method used therein
NEC CORP0 citations41