HIGH-PRESSURE GAS DISCHARGE LAMP HAVING ELECTRODE

专利名称：HIGH-PRESSURE GAS DISCHARGE LAMP

HAVING ELECTRODE RODS WITH CRACK-INITIATING MEANS

发明人：EIJSERMANS, Joseph, F., R.申请号：EP07735288.8申请日：20070328公开号：EP20063A2公开日：20081224

摘要：A high-pressure gas discharge lamp having a bulb (1) of quartz glass and twoelectrode rods (8,9), wherein one end of each electrode rod (8,9) is connected to amolybdenum foil member (6,7) embedded in the quartz glass material, while the otherend of each electrode rod projects into the gas discharge space (2) inside the bulb (1). Aportion of the electrode rod (8,9) is embedded in the quartz glass material of the bulb(1). The surface of said embedded portion of the electrode rod (8,9) is provided withmeans (14) for initiating cracks (18) at predetermined locations in the quartz glassmaterial surrounding the electrode rod (8,9) during manufacture of the lamp.

申请人：Koninklijke Philips Electronics N.V.

地址：Groenewoudseweg 1 5621 BA Eindhoven NL

国籍：NL

代理机构：Bekkers, Joost J.J

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