Invention Application
- Patent Title: COLOR CONTROL FOR LOW WATTAGE CERAMIC METAL HALIDE LAMPS
- Patent Title (中): 低温陶瓷金属卤化物灯的颜色控制
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Application No.: US12953693Application Date: 2010-11-24
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Publication No.: US20120126695A1Publication Date: 2012-05-24
- Inventor: Raghu Ramaiah
- Applicant: Raghu Ramaiah
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Main IPC: H01J61/18
- IPC: H01J61/18 ; H01J17/04
Abstract:
The invention relates generally to ceramic metal halide lamps. More particularly, the invention relates to low wattage ceramic metal halide lamps having enhanced color control. In one embodiment according to the invention, such lamps may be characterized by a shank length (SL) to shank diameter (SD) ratio of between 5.1 and 15.5. Further, the lamp exhibits a sigma CCT of less than about 100° K.
Information query
