Hans-Georg Keller

Follow

Person

Hamburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Transmission system with line status determination independent of r...
- Patent number 6,163,529
- Issue date Dec 19, 2000
- U.S. Philips Corporation
- Peter Nagel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission system for transmitting and detecting the beginning of...
- Patent number 5,671,227
- Issue date Sep 23, 1997
- Lucent Technologies Inc.
- Hans-Georg Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interconnection element for an asynchronous time-division multiplex...
- Patent number 5,617,415
- Issue date Apr 1, 1997
- U.S. Philips Corporation
- Wolfgang Kowalk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time-division multiplex transmission system
- Patent number 5,138,612
- Issue date Aug 11, 1992
- U.S. Philips Corporation
- Hans-Georg Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE