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Frank Hansmann
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M/u/ nder, DE
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last 30 patents
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Patent Grant
Ignitional run circuit that immediately applies only a DC voltage a...
Patent number
5,770,924
Issue date
Jun 23, 1998
Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH
Josef Osterried
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-pressure discharge lamp with pulsed inverter operating circuit...
Patent number
5,343,125
Issue date
Aug 30, 1994
Patent-Treuhand-Gesellschaft feur elektrische Gluehlampen mbH
Franz Bernitz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Operating circuit for a discharge lamp
Patent number
5,198,728
Issue date
Mar 30, 1993
Patent-Treuhand Gesellschaft fur fur elektrische Gluhlampen mbH
Franz Bernitz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Regulated rectifier d.c. power supply
Patent number
4,792,887
Issue date
Dec 20, 1988
Patent-Treuhand-Gesellschaft
Franz Bernitz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER