Harald Stader

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for separating dc current and ac current components of a...
- Patent number 4,916,734
- Issue date Apr 10, 1990
- Siemens Aktiengesellschaft
- Harald Stader
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for separating dc current and ac current components of a...
- Patent number 4,896,351
- Issue date Jan 23, 1990
- Siemens AG
- Harald Stader
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital interface between at least two subscriber line interface ci...
- Patent number 4,893,309
- Issue date Jan 9, 1990
- Siemens AG
- Robert Lechner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital interface of an integrated subscriber line interface circuit
- Patent number 4,881,226
- Issue date Nov 14, 1989
- Siemens Aktiengesellschaft
- Robert Lechner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for the operation of an interface circuit between a central...
- Patent number 4,858,226
- Issue date Aug 15, 1989
- Siemens Aktiengesellschaft
- Hans-Werner Rudolf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit arrangement for suppressing interference signals on the rec...
- Patent number 4,701,947
- Issue date Oct 20, 1987
- Siemens Aktiengesellschaft
- Harald Stader
- H04 - ELECTRIC COMMUNICATION TECHNIQUE