Ernst Sonntagbauer

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Patents Grantslast 30 patents

Information Patent Grant
Snap-action spring drive for load-reversing switches of multiple co...
- Patent number 5,123,291
- Issue date Jun 23, 1992
- Elin-Union Aktiengesellschaft fur Elektrische Industrie
- Ernst Sonntagbauer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit arrangement for switching current to thyristors
- Patent number 5,119,261
- Issue date Jun 2, 1992
- Elin-Union Aktiengesellschaft fur Elektrische Industrie
- Ernst Sonntagbauer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thyristor on-load change-over switch
- Patent number 5,006,784
- Issue date Apr 9, 1991
- Elin-Union
- Ernst Sonntagbauer
- H01 - BASIC ELECTRIC ELEMENTS