发明名称 FILAMENT LAMP
摘要 To provide a filament lamp having a plurality of filaments disposed in sequence in the axial direction of a light-emitting lamp tube which is configured so as not to shield emitted light from a center filament, internal leads for two filaments disposed proximate hermetically sealed parts at both ends are connected to metal foils in the same hermetically sealed part.
申请公布号 US2009243456(A1) 申请公布日期 2009.10.01
申请号 US20090402853 申请日期 2009.03.12
申请人 USHIODENKI KABUSHIKI KAISHA 发明人 TANINO KENJI;TANIGUCHI SHINJI;UESHIMA YUKIO
分类号 H01J7/44 主分类号 H01J7/44
代理机构 代理人
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