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:
Feb. 27, 2001
Filed:
Feb. 17, 1999
Applicant:
Inventor:
Kazuhiko Machida, Nagano, JP;
Assignee:
Shinko Electric Industries Co., Ltd., Nagano, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/726 ; H01J 6/128 ;
U.S. Cl.
CPC ...
H01J 1/726 ; H01J 6/128 ;
Abstract
A discharge tube can continuously discharge at intervals of 2.5 ms in stable fashion in a high-temperature environment at 150° C. A discharge tube,comprises a pair of electrodes,with the discharge surfaces,thereof disposed opposite to each other in a space portion,filled with a sealing gas. Each discharge surface,of the electrode pair,is formed with an insulating layer,composed of an insulating material mixed with potassium bromide and nickel bromide.