Negative immittance converter,申请号US19880263654-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	Negative immittance converter
摘要
申请公布号	US4873502(A)	申请公布日期	1989.10.10
申请号	US19880263654	申请日期	1988.10.27
申请人	U.S. PHILIPS CORPORATION	发明人	VISSER, JACOB S.
分类号	H04M19/00;H04B3/18	主分类号	H04M19/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Common-rail fuel feed system for multi-cylinder combustion engines

Plant for cleaning of workpieces

Method for circular guidance of angle grinding machine

Underground mine drive head for scraper chain conveyors

Verfahren zur Herstellung granularer Vorprodukte niederalkalischer Reinigungsmittel

Spindle bearing assembly useful for spinning and twisting spindle

Hand-held platter for food etc.

Blister pack carton holds product between front and rear walls

Photographic or similar apparatus

Ship hull with flat horizontal component

Telephone with valid phonecard activated connection terminal

Suspension characteristics adjusting device for front wheel of bicycles

Measurement especially of internal dimensions of workpieces

Device for sealing roller blind in slot-type opening of roller blind box

Prodn. of thermoplastic foam with syntactic foam structure

Rahmenbauteil aus gefalteten Brettelementen

Electromechanical buzzer with rotatable sound strength control

Automobile braking system

SOIL IMPROVING MACHINE