Invention Grant
- Patent Title: High-pressure discharge lamp having an ignition aid
- Patent Title (中): 具有点火助剂的高压放电灯
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Application No.: US14123525Application Date: 2011-07-28
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Publication No.: US09053921B2Publication Date: 2015-06-09
- Inventor: Johannes Buttstaedt , Uwe Fidler , Stefan Lichtenberg , Georg Rosenbauer
- Applicant: Johannes Buttstaedt , Uwe Fidler , Stefan Lichtenberg , Georg Rosenbauer
- Applicant Address: DE Munich
- Assignee: Osram GmbH
- Current Assignee: Osram GmbH
- Current Assignee Address: DE Munich
- International Application: PCT/EP2011/063053 WO 20110728
- International Announcement: WO2013/013727 WO 20130131
- Main IPC: H01J11/00
- IPC: H01J11/00 ; H01J61/06 ; H01J65/00 ; H01J61/073 ; H01J61/34 ; H01J61/54 ; H01J61/82

Abstract:
A high-pressure discharge lamp having an ignition aid, may include a discharge vessel which is fitted in an outer bulb, wherein a UV enhancer is fitted as an ignition aid in the outer bulb, wherein the UV enhancer comprises a UV-transparent can-like container having an inner wall and end side and longitudinal axis, the container enclosing with its inner wall a cavity which is filled with a gas that can emit UV radiation, an inner vent electrode, which has at least one bend or kink, being fitted in the cavity in such a way that a bend or kink lie as close as possible to the inner wall of the container, and wherein an external electrode is applied externally in the vicinity of the container.
Public/Granted literature
- US20140117846A1 HIGH-PRESSURE DISCHARGE LAMP HAVING AN IGNITION AID Public/Granted day:2014-05-01
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