Invention Grant
- Patent Title: LED dimming circuit
- Patent Title (中): LED调光电路
-
Application No.: US12481299Application Date: 2009-06-09
-
Publication No.: US08040078B1Publication Date: 2011-10-18
- Inventor: David W. Knoble , Khosrow Jamasbi
- Applicant: David W. Knoble , Khosrow Jamasbi
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Main IPC: G05F1/00
- IPC: G05F1/00 ; H05B37/02 ; H05B39/04 ; H05B41/36

Abstract:
A LED dimming circuit is provided. The LED dimming circuit has an LED driver, an LED dimmer, and at least one LED light source. A resistor is connected between a dimming control output of the LED dimmer and dimming control input of the LED dimmer. The LED dimming circuit may optionally include a fluorescent slide dimmer. The fluorescent slide dimmer may have a first connection to the dimming control input of the LED dimmer and a second connection to a circuit common of the LED dimmer. A method of providing an LED dimming circuit for dimming at least one LED light source using a fluorescent dimmer is also provided.
Information query
IPC分类: