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:
Jun. 05, 2001
Filed:
Mar. 25, 1999
Applicant:
Inventors:
Ian Macdonald Green, London, GB;
Andrew Parkes, Biggleswade, GB;
Assignee:
Central Research Laboratories Limited, Middlesex, GB;
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/700 ;
U.S. Cl.
CPC ...
H05B 3/700 ;
Abstract
Glow discharge apparatus comprises a light-transmissive body (,) defining a cavity (,) containing neon or xenon gas. The glow discharge is powered by one or more electrodes (,) external to the cavity. The apparatus also comprises a secondary light source (,) for illuminating the neon gas to provide electrons in the cavity, thereby assisting discharge initiation in intermittent use, for example when controlled by a pulse time modulation drive circuit (,).
Quick Actions:
Green, Ian. (2001). Glow discharge apparatus having direct production of visible light from neon or xenon (U.S. Patent No. 6242868). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6242868
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile