发明授权
US07812533B2 Mercury dispenser, method of making mercury dispenser and method of dosing mercury into ARC discharge lamp
失效
汞分配器,制造汞分配器的方法和汞投入ARC放电灯的方法
- 专利标题: Mercury dispenser, method of making mercury dispenser and method of dosing mercury into ARC discharge lamp
- 专利标题(中): 汞分配器,制造汞分配器的方法和汞投入ARC放电灯的方法
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申请号: US11983626申请日: 2007-11-09
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公开(公告)号: US07812533B2公开(公告)日: 2010-10-12
- 发明人: David W. Johnston , William A. George , Richard S. Speer , Gregory Zaslavsky
- 申请人: David W. Johnston , William A. George , Richard S. Speer , Gregory Zaslavsky
- 申请人地址: US MA Danvers
- 专利权人: OSRAM SYLVANIA Inc.
- 当前专利权人: OSRAM SYLVANIA Inc.
- 当前专利权人地址: US MA Danvers
- 代理商 Shaun P. Montana
- 主分类号: H01J17/26
- IPC分类号: H01J17/26
摘要:
A fluorescent lamp (10) includes a tubular member or envelope (12) having an arc generating and sustaining medium (15) therein. As known, the tubular envelope (12) is constructed of a suitable glass, for example lime glass. An electrode (14) is provided in each end of the tubular member (12) and a phosphor coating (16) is applied to the interior surface (18) of the tubular member (12). A mercury dispenser (20) is situated within the tubular member (12). The mercury dispenser (20) includes a body (21) composed of a material selected from the group consisting of glass and ceramic materials. The body (21) is provided with a bore (22). A first material (24) capable of wetting mercury coats the bore. In a preferred embodiment the first material (24) is silver having a thickness between 0.1μ and 8μ. A quantity of mercury (26) is deposited in the bore (22) in contact with the first material (24).
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