发明授权
- 专利标题: Photoflash lamp with combustible filament
- 专利标题(中): 闪光灯带可燃灯丝
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申请号: US526642申请日: 1974-11-25
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公开(公告)号: US4097221A公开(公告)日: 1978-06-27
- 发明人: John W. Shaffer , Emery G. Audesse
- 申请人: John W. Shaffer , Emery G. Audesse
- 申请人地址: CT Stamford
- 专利权人: GTE Sylvania Incorporated
- 当前专利权人: GTE Sylvania Incorporated
- 当前专利权人地址: CT Stamford
- 主分类号: F21K5/08
- IPC分类号: F21K5/08 ; F21K5/02
摘要:
A photoflash lamp having an ignition filament composed of a combustible metal, such as zirconium, hafnium, or titanium, to assure reliable lamp operation from low current power sources. In miniature high pressure lamps, the combustible filament may be employed as the sole ignition source, without the need for primer beads.
公开/授权文献
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