Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate
2005-05-10
2005-05-10
Ho, Tan (Department: 2821)
Electric lamp and discharge devices: systems
Current and/or voltage regulation
C315S307000
Reexamination Certificate
active
06891337
ABSTRACT:
Lighting system for high-pressure discharge lamps which can generate a lamp voltage UL which is amplitude and, if necessary, frequency-modulated. The frequency modulation is provided by an inverter whose inverter frequency is modulated. The inverter is fed by a clocked d.c. voltage supply which emits an operating voltage U0which is amplitude-modulated.
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Huber Andreas
Kästle Herbert
Limmer Walter
Niedermeier Peter
A Minh Dieu
Ho Tan
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
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