Bohumil Kyrian

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Windisch, CH

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Patents Grantslast 30 patents

Information Patent Grant
Modulation amplifier for radio transmitters
- Patent number 5,621,351
- Issue date Apr 15, 1997
- Thomcast AG
- Narindra N. Puri
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Amplitude-modulated transmitter with controlled carrier value
- Patent number 4,633,512
- Issue date Dec 30, 1986
- BBC Brown, Boveri & Company Limited
- Bohumil Kyrian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Single-sideband transmitter and method for operating this transmitter
- Patent number 4,593,410
- Issue date Jun 3, 1986
- BBC Brown, Boveri & Co., Ltd.
- Bohumil Kyrian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High power class B modulation amplifier for a broadcast transmitter
- Patent number 4,449,103
- Issue date May 15, 1984
- BBC Brown, Boveri & Company, Limited
- 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