Erhard Kohn

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Leingarten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Varactor diode
- Patent number 4,916,716
- Issue date Apr 10, 1990
- Telefunken Electronic GmbH
- Gunther Fenner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Varactor or mixer diode with surrounding substrate metal contact an...
- Patent number 4,541,000
- Issue date Sep 10, 1985
- Telefunken Electronic GmbH
- Alexander Colquhoun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a field-effect transistor
- Patent number 4,499,651
- Issue date Feb 19, 1985
- Telefunken Electronic GmbH
- Erhard Kohn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor opto-electronic switch
- Patent number 4,494,132
- Issue date Jan 15, 1985
- Telefunken Electronic GmbH
- Erhard Kohn
- G11 - INFORMATION STORAGE