Rolf Hedtke

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Darmstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Interleave mode for helical scan recording
- Patent number 6,915,068
- Issue date Jul 5, 2005
- Thomson Licensing, S.A.
- Rolf Schiffmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of converting the data rate of a data signal
- Patent number 5,235,471
- Issue date Aug 10, 1993
- BTS Broadcast Television Systems GmbH
- Wolfgang Fell
- G11 - INFORMATION STORAGE
Information Patent Grant
Time code reader in a device for reproducing video signals from mag...
- Patent number 4,953,040
- Issue date Aug 28, 1990
- Robert Bosch GmbH
- Rolf Hedtke
- G11 - INFORMATION STORAGE
Information Patent Grant
Manual rotary sphere control of an electronic equipment with touch...
- Patent number 4,952,081
- Issue date Aug 28, 1990
- BTS Broadcast Television Systems GmbH
- Rolf Hedtke
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Interleave mode for helical scan recording
- Publication number 20030198459
- Publication date Oct 23, 2003
- Rolf Schiffmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE