发明授权
- 专利标题: Method of making a lamp with an internally pressed fuse
- 专利标题(中): 制造带有内部保险丝的灯的方法
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申请号: US930073申请日: 1992-08-14
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公开(公告)号: US5205769A公开(公告)日: 1993-04-27
- 发明人: Christopher E. Mahonski , Raymond T. Fleming
- 申请人: Christopher E. Mahonski , Raymond T. Fleming
- 申请人地址: MA Danvers
- 专利权人: GTE Products Corporation
- 当前专利权人: GTE Products Corporation
- 当前专利权人地址: MA Danvers
- 主分类号: H01J9/32
- IPC分类号: H01J9/32 ; H01K1/66 ; H01K3/22
摘要:
A method of making a press sealed lamp with an internally pressed fuse is disclosed. The filament structure is conveniently formed so the fuse links across a looped section of the initial filament structure. The loop structure provides strength to the fused filament structure prior to sealing. After the lamp is sealed, a portion of the exposed loop is trimmed, thereby limiting the remaining electrical connection to the path through the fuse.
公开/授权文献
- US4218472A Geminally disubstituted indene derivatives 公开/授权日:1980-08-19
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