Discharge tube

Details Discharge tube Discharge tube

1990-02-21

1991-10-15

O'Shea, Sandra L.

Electric lamp and discharge devices

With gas or vapor

Having electrode lead-in or electrode support sealed to...

313242, 313292, H01J 1718, H01J 152, H01J 188

Patent

active

050577425

ABSTRACT:
A discharge tube has a sealed envelope filled with a gas; an anode, cathode and shielding electrode built in the sealed envelope; and electrode holding pins. At least eight electrode holding pins penetrate a button stem so as to be arranged at predetermined intervals on a circle coaxial with the button stem, and, of at least eight electrode holding pins, at least three hold the cathode, at least three hold the shielding electrode, and at least two hold the anode.

REFERENCES:
patent: 2396170 (1946-03-01), Fulton
patent: 2564040 (1951-08-01), Vance
patent: 3923189 (1975-12-01), Faulkner
patent: 3956655 (1976-05-01), Pevo
Soviet Inventions Illustrated, EL Section, Week D21, Jul. 1, 1981, Derwent Publications Ltd., London X26, SU-756-520.

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