Carrier-wave telegraphic transmission system,申请号US19280266654-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	Carrier-wave telegraphic transmission system
摘要
申请公布号	US1749739(A)	申请公布日期	1930.03.04
申请号	US19280266654	申请日期	1928.04.02
申请人	THE WESTERN UNION TELEGRAPH COMPANY	发明人	FLUHARTY WILLIAM G.
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

PROXIMITY-COUPLED FOLDED-J ANTENNA

Optical head and optical disk device

Optical pickup device

Forming methods, forming devices for articles having a micro-sized shape and optical elements

Product for treating reinforced concrete constructions

Method for producing luminous ceramic article

Discharge amount measurement method, pattern formation method, device, electro-optical device, and electronic instrument

METHOD AND DEVICE FOR ADJUSTING POWER-SAVING STRATEGY

Storage system and storage control method

System and method for proactive impact analysis of policy-based storage systems

Primary lithium ion electrochemical cells

Charger and dc-dc converter

Rechargeable battery pack for a power tool

Expandable component guide wire system and related method of using the same

Recording position deviation correction apparatus, recording position deviation correction method, and recording position correction program

Device for processing access concurrence to shared memory

HARMONIC ELIMINATION MIXER

AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME

Customizability Digital Sound Relaxation System