Invention Grant
- Patent Title: Light fixture with an electrodeless plasma source
- Patent Title (中): 具有无电极等离子体源的灯具
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Application No.: US13060922Application Date: 2009-09-04
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Publication No.: US08664858B2Publication Date: 2014-03-04
- Inventor: Dennis Thykjaer Jørgensen
- Applicant: Dennis Thykjaer Jørgensen
- Applicant Address: DK Aarhus N
- Assignee: Martin Professional A/S
- Current Assignee: Martin Professional A/S
- Current Assignee Address: DK Aarhus N
- Agency: Roberts Mlotkowski Safran & Cole, P.C.
- Agent David S. Safran
- Priority: DK200801246 20080905
- International Application: PCT/DK2009/050227 WO 20090904
- International Announcement: WO2010/025738 WO 20100311
- Main IPC: H01J65/04
- IPC: H01J65/04

Abstract:
The present invention relates to a light fixture comprising an electrodeless plasma source, said electrodeless plasma source comprises a resonator and a light bulb, said light bulb is operating inside a cavity of a TIR where the TIR lens comprises a metal grid covering at least a part of said TIR lens, the metal grid grounding electromagnetic radiation generated by said electrodeless plasma source. In another embodiment, the light fixture comprises blowing means sending an air stream into the cavity. A further embodiment also comprises at least one LED, which ELPS bulb and the LED are controlled by a control system, which control system performs dimmer control of at least the ELPS and the LED.
Public/Granted literature
- US20110181193A1 LIGHT FIXTURE WITH AN ELECTRODELESS PLASMA SOURCE Public/Granted day:2011-07-28
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