Pentode tube,申请号US19470772751-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	Pentode tube
摘要
申请公布号	US2607020(A)	申请公布日期	1952.08.12
申请号	US19470772751	申请日期	1947.09.08
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人	LEHMANN GERARD
分类号	H01J19/42	主分类号	H01J19/42
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SHADOW MASK, METHOD FOR PRODUCING SHADOW MASK AND METHOD OF PRODUCING SEMICONDUCTOR BY USING SHADOW MASK

HIGH-DENSITY FERRITE MATERIALS AND ITS FERRITE BEADS COMPONENTS

Chip production, especially for a chip card, comprises applying metallization onto a thinned finished chip wafer, bonded to a handling wafer, for connection by vias to the chip metallization and/or circuit structure

MOS TYPE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

OPERATION ELEMENT, ESPECIALLY ACCELERATION PEDAL

CONTENT ADDRESSABLE MEMORY

DUPLEX OPTICAL FIBER CONNECTOR SYSTEM AND MANUFACTURING METHOD THEREOF

SYSTEM FOR DETECTING PARTICLES GENERATED IN PROCESS CHAMBER BY SCATTERING LIGHT AND METHOD THEREOF

FILTER BUILT-IN DIELECTRIC ANTENNA, DUPLEXER BUILT-IN DIELECTRIC ANTENNA AND WIRELESS EQUIPMENT

ANTENNA MULTIPLEXER AND COMMUNICATION EQUIPMENT

IMPROVED PRESENTATION METHOD AND SYSTEM FOR COMMUNICATION BETWEEN USER STATION AND APPLICATION PROGRAM

WAVE-PROOF LARGE FLOAT

HOT PRESS METHOD AND DEVICE THEREOF

MAXIMUM LIKELIHOOD SYMBOL TIMING ESTIMATOR

SEMICONDUCTOR MEMORY DEVICE

AROMATIC SHEET, PRODUCTION METHOD THEREOF AND USAGE THEREOF

APPARATUS FOR DETECTING OSCILLATION STOP AND APPARATUS PROCESSING AFTER DETECTING OSCILLATION STOP

APPARATUS FOR SUPPORTING COMPRESSOR OF REFRIGERATOR

DATA TRANSMITTING DEVICE IN SERIAL METHOD