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Hans-Dieter Schray
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Markgroningen, DE
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last 30 patents
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Patent Grant
Circuit arrangement for operating a multi-phase synchronous motor o...
Patent number
4,928,042
Issue date
May 22, 1990
Robert Bosch GmbH
Klaus Harms
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Circuit for operating a synchronous motor from a dc supply
Patent number
4,431,953
Issue date
Feb 14, 1984
Robert Bosch GmbH
Hans-Dieter Schray
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER