发明公开
- 专利标题: Filament support for incandescent lamps
- 专利标题(中): Glühlampendrahtträger。
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申请号: EP90304892.4申请日: 1990-05-04
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公开(公告)号: EP0397422A2公开(公告)日: 1990-11-14
- 发明人: Bergman, Rolf Sverre , Harris, William Overton
- 申请人: GENERAL ELECTRIC COMPANY
- 申请人地址: 1 River Road Schenectady, NY 12345 US
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: 1 River Road Schenectady, NY 12345 US
- 代理机构: Pratt, Richard Wilson
- 优先权: US349282 19890509
- 主分类号: H01K1/24
- IPC分类号: H01K1/24
摘要:
The support or spud (10) is of refractory metal wire in the shape of a ring (12) with a loop (14, 16) on each side. It radially aligns and provides electricity to a filament (24) in eg. a double ended tungsten halogen lamp. The spud has a leg (18, 20) extending from the end of each loop, one (20) of which is attached to the filament and the other (15) forming part of an inlead assembly. This spud is particularly useful with relatively small size double ended tungsten-halogen lamps having an infrared reflecting coating on the surface of the vitreous filament chamber.
公开/授权文献
- EP0397422B1 Filament support for incandescent lamps 公开/授权日:1994-11-02
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