Supporting structure for an electron gun heater

Details Supporting structure for an electron gun heater Supporting structure for an electron gun heater

1990-01-08

1991-06-04

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Ray generating or control

313417, 313446, 445 29, 445 34, 445 67, H01J 2982, H01J 918

Patent

active

050217097

ABSTRACT:
An electron gun heater supporting structure includes a pair of supporting pieces respectively mounted on separate opposed glass beads of an electron gun and U-shaped connecting pieces disposed between the pair of supporting pieces for welding terminals of a heater thereto, the connecting pieces including position determining elements for determining the positions of the connecting pieces relative to the supporting pieces for welding them together. According to the present invention, the welding positions can be exactly determined and the uniformity of heater positions can be realized.

REFERENCES:
patent: 4931691 (1990-06-01), Hale

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