Inventor
SHINTA MINORU
JP3 patents
Patents
3 patentsUS6771907B1Aug 3, 2004
Optical ring system
NEC CORP24 citations89
US5315704AMay 24, 1994
Speech/voiceband data discriminator
NEC CORP22 citations89
US5657134AAug 12, 1997
Digital circuit multiplier equipment for handling of facsimile signals by addition of controlled variable delay to facsimile control channel signals
NEC CORP7 citations69