Christoph Grauel

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Feucht, DE

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Patents Grantslast 30 patents

Information Patent Grant
Accessing of transmission channels of a communication system
- Patent number 5,088,094
- Issue date Feb 11, 1992
- Philips Kommunikations Industrie Aktiengesellschaft
- Christoph Grauel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Accessing of transmission channels of a communication system
- Patent number 4,815,073
- Issue date Mar 21, 1989
- Philips Kommunikations Industrie AG
- Christoph Grauel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and arrangement for transmitting messages in a digital ra...
- Patent number 4,697,260
- Issue date Sep 29, 1987
- U.S. Philips Corporation
- Christoph Grauel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and arrangement for synchronizing the receiver arrangemen...
- Patent number 4,688,210
- Issue date Aug 18, 1987
- U.S. Philips Corporation
- Alfons Eizenhofer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and means for allocating the volume of traffic over differen...
- Patent number 4,573,206
- Issue date Feb 25, 1986
- U.S. Philips Corporation
- Christoph Grauel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for spreading the volume of traffic over different control...
- Patent number 4,551,852
- Issue date Nov 5, 1985
- U.S. Philips Corporation
- Christoph Grauel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE