首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Schaltungsanordnung fuer die Vermittlungseinrichtung einer Fernsprechanlage
摘要
申请公布号
DE1023088(B)
申请公布日期
1958.01.23
申请号
DE1952T006851
申请日期
1952.10.20
申请人
TELEFONBAU UND NORMALZEIT G.M.B.H.
发明人
SCHAUER HERMANN
分类号
H04M3/56
主分类号
H04M3/56
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMAGE PICKUP DEVICE AND METHOD AND RECORDING MEDIUM
IMAGE-PICKUP DEVICE AND REMOTE CONTROLLER FOR IMAGE-PICKUP DEVICE
HEAT DISSIPATION DEVICE FOR VIDEO CAMERA
CHARGING DEVICE
USER TO USER INFORMATION(UUI) TRANSFER SYSTEM, UUI TELEMETER DEVICE USING THE SAME AND UUI TELEMETER PROCESSING METHOD
CALL RECORDING AND REPRODUCING DEVICE
DIGITAL MODULATING CIRCUIT
MSK SIGNAL GENERATOR
IMAGE-PROCESSOR AND METHOD THEREFOR
VEHICLE MULTIPLEX COMMUNICATION DEVICE
AM BROADCAST RECEIVER
DATA ENCODING METHOD, DATA ENCODER, DATA DECODING METHOD AND DATA DECODER
OUTPUT BUFFER CIRCUIT
AMPLIFIER
MICROSTRIP RESONATOR AND MICROSTRIP FILTER CONSTITUTED BY USING THE MICROSTRIP RESONATOR
DIELECTRIC FILTER AND ITS PRODUCING METHOD
FIXING UNIT FOR ELECTRONIC APPARATUS
MANUFACTURE OF PRINTED WIRING BOARD
DIGITAL SIGNAL MODULATION METHOD AND DEVICE THEREFOR
ANALOG TO DIGITAL CONVERTER CIRCUIT
