Improvements in or relating to radio frequency receiving apparatus,申请号GB19450021690-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	Improvements in or relating to radio frequency receiving apparatus
摘要
申请公布号	GB620481(A)	申请公布日期	1949.03.25
申请号	GB19450021690	申请日期	1945.08.24
申请人	WILLIAM JOSEPH O'BRIEN	发明人
分类号	G01R25/00;G01S1/30	主分类号	G01R25/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Riding lawn mower having a liquid-cooled engine

Device for ironing with bypass for selfcleaning

Shoe and shoe comprising this sole

Method of making a cable joint

Snap-type fastening device

Shoe cleaning device

Vehicle door check

Beta-diketones for the extraction of copper from aqueous ammoniacal solutions

Liquid hydrate regeneration of contaminated acids

Semiconductor device having capacitor and manufacturing method thereof

Method, article of manufacture, and apparatus for generating a multi-dimensional record layout mapping

Surfactant-based extraction process

Data processing apparatus

Gas turbine engine combustion chamber having premixed homogeneous combustion followed by catalytic combustion and a method of operation thereof

Compactible snowshoes

Mechanism for users with internet service provider smart cards to roam among geographically disparate authorized network computer client devices without mediation of a central authority

Information record medium, apparatus for recording the same and apparatus for reproducing the same enabling easy access to information

Graphical system and method for designing a mother wavelet

Inbound messaging transmission device and system for railcar asset tracking using high frequency signaling