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.
Patent No.:
Date of Patent:
Jul. 05, 1988
Filed:
Mar. 20, 1986
Applicant:
Inventor:
Ethan D Hoag, Boston, MA (US);
Assignee:
Laser Corporation of America, Lowell, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ; H01J / ;
U.S. Cl.
CPC ...
313619 ; 313631 ;
Abstract
A pin-shaped discharge electrode is provided which prevents corrosion and promotes stable glow discharge. In order to reduce the occurrence of a large field near the bottom of the electrode, the electrode is embedded in a cavity of an insulating base plate.