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
Verfahren und Schaltungsanordnung zur Code-Abfrage bei Gleichstromsignalisierung über Leitungen
摘要
申请公布号
CH427924(A)
申请公布日期
1967.01.15
申请号
CH19650009059
申请日期
1965.06.29
申请人
STANDARD TELEPHON UND RADIO AG
发明人
HERTER,EBERHARD,DIPL.-ING.
分类号
H04Q1/38;(IPC1-7):H04Q1/30
主分类号
H04Q1/38
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Edge-aligned ratio counter
Multipiece apparatus for thermal and electromagnetic interference (EMI) shielding enhancement in die-up array packages and method of making the same
Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use
Method for producing polymers
Methods for identifying an individual at increased risk of developing coronary artery disease
Eye movement measuring apparatus, eye movement measuring method and recording medium
Inserting a high resolution still image into a lower resolution video stream
Organic electroluminescence element material, organic electroluminescence element, display device and illumination device
Adaptive transforms
Device for attaching ring sectors around a turbine rotor of a turbomachine
Variable magnetic coupling of rotating machinery
Circuit for and method of implementing a capacitor in an integrated circuit
Solution phase biopanning method using engineered decoy proteins
User interface element with auxiliary function
Scalable minimal perfect hashing
Rate change
Compositions and methods for treatment of body weight conditions
Clean-up beads
Multi-purpose skin composition
Device and method for producing objects molded from paste-like molded materials, and production mold