Ultraviolet radiation starting source and method of manufacture

Details Ultraviolet radiation starting source and method of manufacture Ultraviolet radiation starting source and method of manufacture

1994-05-04

1995-03-14

Bradley, P. Austin

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

445 38, 445 53, H01J 932, H01J 9395

Patent

active

053972597

ABSTRACT:
An ultraviolet radiation starting source for an arc discharge lamp includes a sealed envelope with a press seal, a gaseous fill material within the envelope, a molybdenum ribbon which extends from the press seal into the interior region of the envelope and a wire inlead for carrying electrical energy to the ribbon. A method of manufacture includes flowing a fill material through a tube. Further, a seal is formed at one end of the tube, the interior of the tube is pumped to a desired pressure and another press seal is formed at the second end of the tube to create a sealed envelope.

REFERENCES:
patent: 3900761 (1975-08-01), Freese et al.
patent: 4535268 (1985-08-01), Morris et al.
patent: 4818915 (1989-04-01), Zaslavsky et al.
patent: 5108333 (1992-04-01), Heider et al.
patent: 5248273 (1993-09-01), Nortrup et al.

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