Wilhelm Tschol

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Fislisbach, CH

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Patents Grantslast 30 patents

Information Patent Grant
AM radio transmitter with a final stage tetrode
- Patent number 5,261,123
- Issue date Nov 9, 1993
- ASEA Brown Boveri Ltd.
- Juraj Tomljenovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplitude modulated broadcast transmitter
- Patent number 4,864,635
- Issue date Sep 5, 1989
- BBC Brown Boveri AG
- Bohumil Kyrian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-frequency power amplifier
- Patent number 4,369,409
- Issue date Jan 18, 1983
- Patelhold Patentverwertungs & Elektro-Holding AG
- Bohumil Kyrian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wall lead-throughs for live feeders
- Patent number 3,988,527
- Issue date Oct 26, 1976
- BBC Brown Boveri & Company Limited
- Robert Berger
- H01 - BASIC ELECTRIC ELEMENTS