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 Fernvermittlungssysteme mit mehreren Vermittlungsstellen und Waehlbetrieb
摘要
申请公布号
DE830673(C)
申请公布日期
1952.02.07
申请号
DE1948P007249D
申请日期
1948.10.02
申请人
MIX & GENEST A.G.
发明人
MEHLIS ARTHUR;SCHMIDT FRITZ
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TELETEXT RECEIVER
IMAGE DATA PROCESSING UNIT AND ITS METHOD
PHOTOGRAPHING METHOD PROVIDED WITH NG WARNING FUNCTION, IMAGE PICKUP DEVICE PROVIDED WITH NG WARNING FUNCTION AND RECORDING MEDIUM RECORDED WITH PHOTOGRAPHING PROGRAM
DIGITAL CAMERA WITH LIQUID CRYSTAL MONITOR
FACSIMILE GUIDANCE INFORMATION DELIVERY METHOD AND DEVICE THEREFOR
FRAME CONVERSION CIRCUIT AND LINE MONITOR DEVICE USING THE CIRCUIT
COMMUNICATION EQUIPMENT
D/A CONVERTER HAVING CURRENT CELL MATRIX TO IMPROVE LINEARITY AND ITS CONTROL METHOD
SAMPLING A/D CONVERTER
SOLID-STATE IMAGING DEVICE AND IMAGE READER PROVIDED WITH THE SAME
SYSTEM FOR REGULATING CALL BETWEEN ACCESSORY EQUIPMENT AND EXCHANGE SYSTEM
DATA COMMUNICATION NETWORK DEVICE
CONTROLLER FOR ANTENNA ROTATOR
MANUFACTURE OF ELECTROMAGNETIC INTERFERENCE SUPPRESSOR
MOUNTING STRUCTURE FOR ELECTRONIC COMPONENT
MOUNTING STRUCTURE OF ELECTRONIC COMPONENT
POWER-ON DETECTION CIRCUIT PERFORMING EXTREMELY QUICK POWER-ON DETECTION
PIEZOELECTRIC VIBRATOR TO SUPPRESS LOWER ORDER HIGHER HARMONIC VIBRATION
CAPACITY BUILT-IN PIEZO-ELECTRIC RESONATOR
CIRCUIT UNIT AND MOTOR DEVICE PROVIDED THEREWITH