Michael Peppel

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Uttenreuth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Extinction blocking for GTOs
- Patent number 5,053,940
- Issue date Oct 1, 1991
- Asea Brown Boveri Aktiengesellschaft
- Michael Peppel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for protecting the gate unit for a GTO thyristor
- Patent number 4,920,447
- Issue date Apr 24, 1990
- BBC Brown Boveri AG
- Michael Peppel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device for maintaining the cut-off switching state of a thyristor t...
- Patent number 4,853,834
- Issue date Aug 1, 1989
- Siemens Aktiengesellschaft
- Michael Peppel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Procedure and device for detecting the non-conducting state of turn...
- Patent number 4,682,278
- Issue date Jul 21, 1987
- Siemens Aktiengesellschaft
- Rainer Marquardt
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for recognizing the cutoff state of a thyristo...
- Patent number 4,674,023
- Issue date Jun 16, 1987
- Siemens Aktiengesellschaft
- Michael Peppel
- H03 - BASIC ELECTRONIC CIRCUITRY