Corona discharge element

Details Corona discharge element Corona discharge element

1974-10-04

1976-05-25

Envall, Jr., R. N.

Electric lamp and discharge devices

With temperature modifier

For lead-in-seal or stem protection

55152, 313351, 317262A, H01T 1904

Patent

active

039596907

ABSTRACT:
A corona discharge element, process for manufacturing the corona discharge element and a corona device including the corona discharge element. The element is a metal strip with peaks on one side thereof alternately positioned in the plane of one side of the strip and then the other with the peaks having the shape of a four-sided pyramid and one side of the pyramid lying in the plane of the surface of the strip. The process includes grinding the teeth of a saw blade to assume pyramidal shape. The corona device includes a frame, a corona discharge element, laminar auxiliary electrodes and grid electrode in which the element, laminar electrodes and grid electrode are electrically insulated from each other and have electrical connections thereto.

REFERENCES:
patent: 2117586 (1938-05-01), Willson
patent: 3718029 (1973-02-01), Gourdine et al.

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