Hollow cathode discharge device with front shield

Details Hollow cathode discharge device with front shield Hollow cathode discharge device with front shield

1987-04-27

1989-01-03

Moore, David K.

Electric lamp and discharge devices

With gas or vapor

Having hollow cathode

313615, H01J 1706

Patent

active

047959428

ABSTRACT:
A hollow cathode discharge device loosely supported by a cathode lead-in 26 in a glass sleeve 32, the device including a ceramic shield 42 received in the rim 38 of the glass sleeve in freely slidable relation thereto, and maintained in position by holding means such as a mica disc 48 supported from the anode structure including an anode lead-in 30.

REFERENCES:
patent: 3264511 (1966-08-01), Yamasaki
patent: 4339691 (1982-07-01), Morimiya et al.
patent: 4698550 (1987-10-01), Kobayashi et al.

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