Title:
白熱電球用の安定器及び白熱電球用の安定器の作動方法
Document Type and Number:
Japanese Patent JP4177624
Kind Code:
B2
Abstract:
The device has at least two switch elements coupled together to form a first junction, a control circuit with at least one output for controlling the switch elements and an input for a dimming signal and a power transformer with primary connected to the first junction and secondary connected to at least one lamp. The control circuit varies the control signal's duty cycle and switching frequency depending on the dimming signal. AN Independent claim is also included for the following: a method of operating an inventive device.
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Inventors:
Joachim Mule Schrigel
Application Number:
JP2002269635A
Publication Date:
November 05, 2008
Filing Date:
September 17, 2002
Export Citation:
Assignee:
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MIT BESCHRANKTER HAFTUNG
International Classes:
H05B39/04
Domestic Patent References:
| JP5074580A | ||||
| JP57018532A |
Attorney, Agent or Firm:
Iwao Yamaguchi
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