Hans-Dieter Sander

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Loxstedt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Decoder for a frequency-keyed signal, particularly an FSK-video tex...
- Patent number 4,649,551
- Issue date Mar 10, 1987
- Telefunken Fernseh und Rundfunk GmbH
- Hans-Dieter Sander
- H04 - ELECTRIC COMMUNICATION TECHNIQUE