Ernst Hofer

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Munich, DT

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Patents Grantslast 30 patents

Information Patent Grant
Reversible analog to digital converter
- Patent number 4,056,820
- Issue date Nov 1, 1977
- Siemens Aktiengesellschaft
- Ernst Hofer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for improving transmission line characteristics
- Patent number 4,042,893
- Issue date Aug 16, 1977
- Siemens Aktiengesellschaft
- Ernst Hofer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE