High-yield cathode body, cathode sleeve structure, and...

Details High-yield cathode body, cathode sleeve structure, and... High-yield cathode body, cathode sleeve structure, and...

2006-01-31

2006-01-31

Guharay, Karabi (Department: 2879)

Electric lamp and discharge devices

With support and/or spacing structure for electrode and/or...

For indirectly heated cathode

C313S446000, C313S337000, C313S34600R, C313S3460DC

Reexamination Certificate

active

06992427

ABSTRACT:
A cathode sleeve structure for housing a heater. The cathode sleeve structure includes: a case member that is cylindrical and an end thereof is open; a plurality of supporting members that extend radially from vicinities of the end of the case member; and a linkage member that connects the plurality of supporting members. The case member, the plurality of supporting members, and the linkage member are formed as one piece.

REFERENCES:
patent: 4184100 (1980-01-01), Takanashi et al.
patent: 4370588 (1983-01-01), Takahashi et al.
patent: 5164631 (1992-11-01), Lee
patent: 5422536 (1995-06-01), Hale et al.
patent: 5780959 (1998-07-01), Pruvost et al.
patent: 58175231 (1983-10-01), None

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