Method of producing a low-pressure mercury vapor discharge lamp

Details Method of producing a low-pressure mercury vapor discharge lamp Method of producing a low-pressure mercury vapor discharge lamp

1993-07-12

1995-06-13

Bradley, P. Austin

Electric lamp or space discharge component or device manufacturi

Process

Combined, e.g., with shaping of lamp or device envelope

445 26, 65 54, 65 56, H01J 926

Patent

active

054237041

ABSTRACT:
A method of producing a low-pressure mercury vapor discharge lamp comprising two or more substantially parallel co-extending glass discharge tubes includes forming an inter-connecting joint between the tubes by heating the tubes to form blisters and causing the blisters to simultaneously fuse and break, thereby forming a joint between the tubes.

REFERENCES:
patent: 4324447 (1982-04-01), van der Wolf et al.
patent: 4530710 (1985-07-01), Dullea et al.
patent: 4648850 (1987-03-01), Lima et al.
patent: 5090931 (1992-02-01), Shiraishi

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