Remote control and keying system for radio transmitters,申请号US19330675626-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	Remote control and keying system for radio transmitters
摘要
申请公布号	US1981861(A)	申请公布日期	1934.11.27
申请号	US19330675626	申请日期	1933.06.13
申请人	GOODWIN EDWIN A	发明人	GOODWIN EDWIN A.
分类号	H04L27/04	主分类号	H04L27/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

An apparatus for measuring temperature by thermal radiation

Improvements in or relating to shoe making

Electrical power plant with pump turbine

Throat plate for knitting machines

Therapeutic compositions comprising adenylic nucleotides and digitalis preparations

Preparation of 2-ethyl butadiene-1,3

Rubbery compositions and method of making them

Material chopping and comminuting device

Manufacture of enamines

CONTENT ADDRESSABLE MEMORY SYSTEM

BALL-ASSEMBLY WELDING APPARATUS

METHOD AND APPARATUS FOR MAGNETIZING BODIES

ARRANGEMENT OF OIL-COOLED APPARATUS FOR HIGH VOLTAGES

APPARATUS FOR INDICATING AN ELECTRICALLY GROUNDED CONDITION

BEAM TUBE AND MAGNETIC CIRCUIT THEREFOR

INDIRECTLY HEATED CATHODE

LINE SWITCHING SYSTEM FOR SIMULTANEOUSLY TRANSMITTING TELEGRAPH MESSAGES TO MULTIPLE ADDRESSES