Gas discharge tube and method for forming electron emission...

Details Gas discharge tube and method for forming electron emission... Gas discharge tube and method for forming electron emission...

2005-08-23

2005-08-23

Williams, Joseph (Department: 2879)

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

C445S025000, C445S026000, C313S607000, C427S226000

Reexamination Certificate

active

06932664

ABSTRACT:
A gas discharge tube includes a plurality of light-emitting portions that are provided outside of the tube, at least two discharge electrodes, and an electron emission film formed on the entire inner wall of the tube for improving discharge characteristics.

REFERENCES:
patent: 3809944 (1974-05-01), Jongerius et al.
patent: 4983881 (1991-01-01), Eliasson et al.
patent: 5013966 (1991-05-01), Saikatsu et al.
patent: 5049777 (1991-09-01), Mechtersheimer
patent: 6376691 (2002-04-01), Celinska et al.
patent: 6686489 (2004-02-01), Celinska et al.
patent: SHO 61-103187 (1986-05-01), None
patent: HEI 11-162358 (1999-06-01), None

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