Hellmut Noldge

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
High frequency amplifier
- Patent number 4,751,472
- Issue date Jun 14, 1988
- Herfurth GmbH
- Karl H. Knobbe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonant circuit arrangement
- Patent number 4,355,286
- Issue date Oct 19, 1982
- Herfurth GmbH
- Karl-Heinz Knobbe
- H01 - BASIC ELECTRIC ELEMENTS