The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 12, 1987

Filed:

May. 15, 1986
Applicant:
Inventors:

John D Shipman, Jr, Alexandria, VA (US);

Bernard L Wexler, Arlington, VA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 83 ; 372 82 ; 31511121 ; 315-4 ;
Abstract

Four broad metal vanes form two pairs of contoured metal sheets arranged symmetrically about orthogonal planes of a discharge device to provide a uniform and properly shaped electric field for a discharge region between opposed slab electrodes situated between upper and lower pairs of the vanes in proximity to electrode edges. The electrodes border the region inside a housing having dielectric wall portions interposed between broad surface portions of the vanes and the discharge region located intermediate the electrodes. The electric field is delineated by the vanes so as to inhibit discharge tracking on the wall portions bounding the discharge region.


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