发明授权
- 专利标题: Method of making support means for discharge lamp tubes
- 专利标题(中): 制造放电灯管支撑装置的方法
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申请号: US912451申请日: 1986-09-29
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公开(公告)号: US4708679A公开(公告)日: 1987-11-24
- 发明人: John P. Dunn , Kent L. Collins , Norman R. King
- 申请人: John P. Dunn , Kent L. Collins , Norman R. King
- 申请人地址: NY New York
- 专利权人: North American Philips Lighting Corp.
- 当前专利权人: North American Philips Lighting Corp.
- 当前专利权人地址: NY New York
- 主分类号: H01J61/36
- IPC分类号: H01J61/36 ; H01J9/24
摘要:
A method of forming a support wire for the arc tube of a discharge lamp wherein a cut end of the support wire is flattened to provide a smooth burr-free surface for insertion into the opening of the niobium tubes located at the ends of the arc tube of the discharge lamp.
公开/授权文献
- US4218747A Arithmetic and logic unit using basic cells 公开/授权日:1980-08-19
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