发明授权
- 专利标题: Electric lamp having seals with metal foil therein
- 专利标题(中): 电灯具有金属箔的密封
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申请号: US870177申请日: 1997-06-05
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公开(公告)号: US6078140A公开(公告)日: 2000-06-20
- 发明人: Bart Van Der Leeuw, deceased , by Henricus J. Kunnen, legal representative
- 申请人: Bart Van Der Leeuw, deceased , by Henricus J. Kunnen, legal representative
- 申请人地址: NY New York
- 专利权人: U.S. Philips Corporation
- 当前专利权人: U.S. Philips Corporation
- 当前专利权人地址: NY New York
- 优先权: EPX96201564 19960606
- 主分类号: H01J61/36
- IPC分类号: H01J61/36 ; H01J5/46
摘要:
The electric lamp has a vacuumtight seal (4) on the longitudinal axis (2) of a glass lamp vessel (1). An internal (12) and an external conductor (13) each have an end (14) inside the seal (4) and extend through a common axial region (5) of the seal (4) in a spaced apart manner. Several metal foils (11) arranged in a flat plane of the seal (4) extend parallel one to the other, in a transversal direction thereof. They have knife-shaped transversal edges (15) and are welded to the internal (12) and the external (13) conductors. The current conductors (10) constituted by the foils (11), the internal (12) and the external (13) conductors are able to conduct rather high currents. The lamp, nevertheless, is of a simple, strong and reliable construction.
公开/授权文献
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