Lothar Grohmann

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Pforzheim, DT

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Patents Grantslast 30 patents

Information Patent Grant
Superheterodyne receiver with a digitally adjustable tuning arrange...
- Patent number 4,009,438
- Issue date Feb 22, 1977
- International Standard Electric Corporation
- Lothar Grohmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio or television receiver with an automatic station finding arra...
- Patent number 3,965,336
- Issue date Jun 22, 1976
- International Standard Electric Corporation
- Lothar Grohmann
- H03 - BASIC ELECTRONIC CIRCUITRY