Martin Plantholt

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Hemmingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for reproducing picture signals in letter-box format
- Patent number 5,517,252
- Issue date May 14, 1996
- Deutsche Thomson-Brandt GmbH
- Martin Plantholt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auxiliary signal to assist conversion of a letterbox standard aspec...
- Patent number 5,268,751
- Issue date Dec 7, 1993
- Deutsche Thomson-Brandt GmbH
- Erich Geiger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television camera acceleration compensation apparatus
- Patent number 4,864,409
- Issue date Sep 5, 1989
- Deutsche Thomson-Brandt GmbH
- Hans-Joachim Platte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of compatibly increasing resolution in a color television sy...
- Patent number 4,800,427
- Issue date Jan 24, 1989
- Deutsche Thomson-Brandt GmbH
- Martin Plantholt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE