专利名称：Incandescent lamp发明人：SISCHKA, INGOLF申请号：EP00203248.0申请日：20000919公开号：EP1089324A1公开日：20010404
专利附图：
摘要：The electrical light bulb has a pair of filaments (3,4) that are controlledseparately for different conditions . As a low beam daylight running light only onefilament is used. When daylight levels fall below a set level the other filament is activatedto provide full level.
申请人：PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH,KONINKLIJKE PHILIPSELECTRONICS N.V.
地址：Habsburgerallee 11 52064 Aachen DE,Groenewoudseweg 1 5621 BA EindhovenNL
国籍：DE,NL
代理机构：Volmer, Georg, Dipl.-Ing.
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