AUTOMATIC POLARITY CHANGING CIRCUIT,申请号PL19850256416-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	AUTOMATIC POLARITY CHANGING CIRCUIT
摘要
申请公布号	PL150363(B1)	申请公布日期	1990.05.31
申请号	PL19850256416	申请日期	1985.11.22
申请人		发明人
分类号	H03K;H03K17/66;(IPC1-7):H03K17/66	主分类号	H03K
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METHOD AND APPARATUS FOR SEED CULTURE OF CORDYCEPS SP. STRAINS USING LIQUID MEDIUM FOR MASS PRODUCTION OF ITS FRUIT BODY

Hydrocarbon conversion process and catalyst useful therein

METHOD FOR PREPARING GASSY WATER

Returautomat for emballasje

Kutter for stålbåndverktöy

CODED SECURITY SEAL WITH A PROTECTIVE COVER

BROADCAST PROGRAM RECORDING AND REPRODUCING DEVICE, AND PORTABLE TERMINAL FOR RECORDING AND REPRODUCING BROADCAST PROGRAM

FACTOR VIIA INHIBITORS

VECTOR CONTROL APPARATUS

AGING APPARATUS FOR SOYBEAN SAUCES

System and Method of Coherencing Memory between Two Duplication Processors in the Switching System

Layered tissue having improved functional properties

Method and apparatus for scaling the input data in a variable rate decoder

Method for paying a charge of goods using mobile phone

Method for paying a charge of goods using mobile phone

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

METHOD OF FABRICATING SEMICONDUCTOR DEVICE FOR PREVENTING INTERCONNECTION LINE FROM BEING SHORTED TO METAL CONTACT

Lead on chip type semiconductor package and fabrication method of it

Micro BGA package