Radio frequency attenuator,申请号US19580743676-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	Radio frequency attenuator
摘要
申请公布号	US3073990(A)	申请公布日期	1963.01.15
申请号	US19580743676	申请日期	1958.06.23
申请人	INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION	发明人	HENEY JOHN F.
分类号	H01J17/04	主分类号	H01J17/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Small-sized electronic appliance with a sensor

PYRIDAZINE DERIVATIVES AND MEDICAMENTS CONTAINING THEM AS ACTIVE INGREDIENT

Positioning element for a part of an endoprosthese and part of an endoprosthese with one or more of positioning elements

Fire extinguishing plant

利用双链RNA调节与爱滋病病毒相关的行为

ANALYZER FOR LIQUID SAMPLES

Phase change material with inhibitor and a method of making the same

Wet classifying device with integrated grinder

Steering knuckle and suspension module

Method for assembling railway cars

Corrugated sleeve for twin pipe sanitary system

Optical fibre connector

Battery charger for hybrid vehicle

Reaction apparatus for production of alkanolamine and method for production of alkanolamine using the apparatus

Image processing apparatus

SHEET-LIKE ITEM WITH SEVERAL COLUMN FIELDS SEPARATED FROM EACH OTHER AND READING DEVICE FOR THE COLUMN CONTENTS

VITAMIN E DERIVATIVES

Automatic door locking device for an automotive vehicle

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD FOR PRODUCING THE SAME