发明申请
- 专利标题： FILAMENT LAMP
- 专利标题（中）： 灯笼灯
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申请号： US12402853申请日： 2009-03-12
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公开(公告)号： US20090243456A1公开(公告)日： 2009-10-01
- 发明人: Kenji TANINO , Shinji TANIGUCHI , Yukio UESHIMA
- 申请人： Kenji TANINO , Shinji TANIGUCHI , Yukio UESHIMA
- 申请人地址： JP Tokyo
- 专利权人： USHIODENKI KABUSHIKI KAISHA
- 当前专利权人： USHIODENKI KABUSHIKI KAISHA
- 当前专利权人地址： JP Tokyo
- 优先权： JP2008-82458 20080327
- 主分类号： H01J7/44
- IPC分类号： H01J7/44
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.
公开/授权文献
- US07781951B2 Filament lamp 公开/授权日：2010-08-24