The invention relates to a high power lamp, in particular a high power halogen lamp for studio, film and/or stage lighting, comprising a lamp vessel surrounding a spiral-wound filament. Said lamp vessel comprises an interference filter coating.
申请公布号
WO2009062829(A2)
申请公布日期
2009.05.22
申请号
WO2008EP64377
申请日期
2008.10.23
申请人
OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG;HANGL, SILVIA;SEITZ, WOLFGANG
