VOICE BAND DIGITAL SIGNAL PROCESSOR,申请号JP19870289552-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	VOICE BAND DIGITAL SIGNAL PROCESSOR
摘要
申请公布号	JPH01132257(A)	申请公布日期	1989.05.24
申请号	JP19870289552	申请日期	1987.11.18
申请人	RICOH CO LTD	发明人	TSUMURA NAOKI
分类号	H04M11/00;H04M1/64;H04N1/32	主分类号	H04M11/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

LUBRICATING OIL COOLING DEVICE FOR ROTARY MACHINE

STEAM REMOVER FOR STEAM TRAP

FEED ROLL FOR PHOTOGRAPH DEVELOPING MACHINE

PHOSPHOR SLURRY

RUBBER COMPOSITION

SURFACE TREATING AGENT

PREPARATION OF POLYCARBONATE RESIN

EPOXY RESIN COMPOSITION AND SEMICONDUCTOR APPARATUS

MANUFACTURE OF ACETALIZED ETHYLENE/VINYL ALCOHOL COPOLYMER

HANDLE COVER FOR MINICAR

BODY STRUCTURE OF AUTOMOBILE EQUIPPED WITH SLIDING DOOR

PREPARATION OF PHENOL FOAM COMPOSITE

CONSTANT VOLTAGE CONTROLLER

PULSE WIDTH CONTROL SYSTEM

BRAKE DEVICE FOR VEHICLE PROVIDING FUNCTION PREVENTING BACK SWING IN STOPPING

ROTATION CONTROL CIRCUIT OF DC MOTOR

LINE SIGNAL SCANNING DETECTOR

SUPERCONDUCTIVE WIRING

OPTICAL WINDOW SUBSTRATE