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 zum Erzeugen von Signalen bei zwischen zwei Wechselspannungen auftretenden Frequenzunterschieden
摘要
申请公布号
DE1638582(A1)
申请公布日期
1971.06.09
申请号
DE19671638582
申请日期
1967.06.20
申请人
SIEMENS AG
发明人
POPPINGER,HERBERT;LISKA,MANFRED,DIPL.-ING.;REITZ,HEINZ,DIPL.-ING.
分类号
G01R29/18;G01R23/10;H03K5/26
主分类号
G01R29/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Solid waste treatment apparatus and method
SPA HEATER SYSTEM
WRITING ERROR VERIFICATION METHOD OF PATTERN WRITING APPARATUS AND GENERATION APPARATUS OF WRITING ERROR VERIFICATION DATA FOR PATTERN WRITING APPARATUS
USING CURRENCY TO PURCHASE FROM SELLERS THAT DO NOT RECOGNIZE THE CURRENCY
COMBINATION FAAH INHIBITOR AND ANALGESIC, ANTI-INFLAMMATORY OR ANTI-PYRETIC AGENT
Multi-colored decorative laminate
CHIP PACKAGE STRUCTURE AND CIRCUIT BOARD THEREOF
GAMING DEVICE WITH AUTOMATED PLAYER CUSTOMIZATION
Hepatocyte growth factor receptor antagonists and uses thereof
OPTICAL TRANSMISSION NETWORK WITH ASYNCHRONOUS MAPPING AND DEMAPPING AND DIGITAL WRAPPER FRAME FOR THE SAME
Optical display module with heat sink structure
Apparatus and method for schedule management in mobile terminal
Photoelectric conversion element and interconnector-equipped photoelectric conversion element
Diode-based reverse-entropy generator
Method and apparatus to manage multi-computer supply
Nano-Chem-Fet Based Biosensors
Method to seal reactive materials under vacuum
Disposable nursing bottle
Electrostatic discharge protection circuit and terminating resistor circuit
Current source