发明授权
US5205769A Method of making a lamp with an internally pressed fuse 失效
制造带有内部保险丝的灯的方法

Method of making a lamp with an internally pressed fuse
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
信息查询
0/0