Discharge lamp and method for producing a discharge lamp
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- OSRAM GMBH
- Publication Date
- 2010-11-10
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a discharge lamp according to the preamble of claim 1 and a method for producing a discharge lamp according to the preamble of claim 6 . Background technique
[0002] Such a discharge lamp can be configured, for example, as a high-pressure discharge lamp, as described on the Internet home page www.osram.de described above. Such high-pressure discharge lamps are used, for example, in projection systems and searchlights. For the basic design of such lamps see, for example, WO 2006 / 099850 A2 or DE 10 2005030 113 A1.
[0003] Correspondingly, high-pressure discharge lamps have a discharge vessel made of quartz glass with a circular or oval cross-section—also referred to as bulb—in the interior of which two electrodes are formed spaced apart from one another. Two bulb shafts are formed radially on the discharge vessel, in which case the electrode holders are each in contact with the current supply. On the end parts of the two bu...