Impedance transformer for wave guides,申请号US19450612681-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	Impedance transformer for wave guides
摘要
申请公布号	US2422191(A)	申请公布日期	1947.06.17
申请号	US19450612681	申请日期	1945.08.25
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	FOX ARTHUR GARDNER
分类号	H01P5/103	主分类号	H01P5/103
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Sodium chloride agglomeration minimisation

Improvements in and relating to the methods of making assemblies by bonding ceramics, cermets, alloys, heavy alloys and metals of different thermal expansion coefficient

Improvements in and relating to the production of vulcanized rubber compositions

Coupling device

Apparatus for stripping off deposits from rotating heat exchangers

Hard emulsifiable and odourless synthetic waxes and a process for their production

Manufacture of light stable high molecular polyesters and/or polyamides

Stabilization of polyvinyl chloride compositions with metal salts

A process for producing an aqueous hop extract or hopped wort

Improved dispensing means

Aircraft and method of operating same

Hard foamed plastics surfacing element

Improvements relating to circuit arrangements for a.c. actuated relays

Improvements in and relating to windscreen washer devices

Organosilicon polymers

Improvements in or relating to bicycles or other vehicles having tubular frame or other members

Electrostatic recording head

Endless chain conveyor

Improvements relating to electric smoothing irons

Improvements in, or relating to, scaffold and like couplings