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. 06, 1979
Filed:
Aug. 04, 1977
Applicant:
Inventors:
J Byron McCormick, Los Alamos, NM (US);
Steven W Depp, Los Alamos, NM (US);
Douglas J Hamilton, Tucson, AZ (US);
William J Kerwin, Tucson, AZ (US);
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ; H01K / ;
U.S. Cl.
CPC ...
313306 ; 313250 ; 313309 ;
Abstract
An integrated thermionic device suitable for use in high temperature, high radiation environments. Cathode and control electrodes are deposited on a first substrate facing an anode on a second substrate. The substrates are sealed to a refractory wall and evacuated to form an integrated triode vacuum tube.
McCormick, J. (1979). High temperature electronic gain device (U.S. Patent No. 4138622). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4138622
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile