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Ludwig Reiser
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Gersthofen, DE
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last 30 patents
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Patent Grant
Starting circuit for low-pressure discharge lamp
Patent number
6,163,114
Issue date
Dec 19, 2000
Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen mbH
Klaus Fischer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Switching control of an operating circuit
Patent number
6,057,611
Issue date
May 2, 2000
Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen mbH
Ludwig Reiser
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement having LC parallel tuned drive circuitry
Patent number
5,925,984
Issue date
Jul 20, 1999
Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen mbH
Klaus Fischer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Transformerless fluorescent lamp operating circuit, particularly fo...
Patent number
5,349,270
Issue date
Sep 20, 1994
Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH
Ulrich Roll
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER