SEMICONDUCTOR INTEGRATED DEVICE FOR ECHO CANCELLING,申请号EP19920304043-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	SEMICONDUCTOR INTEGRATED DEVICE FOR ECHO CANCELLING
摘要
申请公布号	EP0515057(A3)	申请公布日期	1994.05.18
申请号	EP19920304043	申请日期	1992.05.05
申请人	HITACHI, LTD.	发明人	TAKEUCHI, YUSUKE;KOKUBO, MASARU;YABUTA, KEIZO;KENMOKU, ATUKO;OKADO, KAZUO
分类号	H04B3/23;H04Q3/42;(IPC1-7):H04B3/23	主分类号	H04B3/23
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Electric heating structure

Space adjustable rack for cocktail glasses to endure earthquake

Debris removal container and method of removing debris from a construction site

Pair of brake linings for a disk brake

Tractor with improved valve system

Insulator integrated with clamp

Core assembly with deformation preventing features

Method of bonding cable harnesses adhesively to substrates such as the interior

Method for controlling bright annealing furnace

System and method for pipe repair

Two-stage distribution device of actuating fluid for hydraulically driven pump-injector for internal combustion engines

Method and system for increasing musician comfort

SCREWDRIVER HANDLE

Versatile strain sensor employing magnetostrictive electrical conductors

Vibration sensor

Printed-circuit board having a plastic part for accommodating a measuring device

Device for sheet material corrugation

Metal glass body, process for producing the same and apparatus therefor

Apparatus and method for loading a packaging station of an insulation batt packager