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:
Jan. 13, 1987
Filed:
Aug. 21, 1985
Applicant:
Inventors:
William R Barger, Fort Washington, MD (US);
Neldon L Jarvis, Joppa, MD (US);
Arthur W Snow, Alexandria, VA (US);
Henry Wohltjen, Burke, VA (US);
Assignee:
The United States of America as represented by the Secretary of the Navy, Washington, DC (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; H01C / ;
U.S. Cl.
CPC ...
338 34 ; 338309 ; 324 711 ; 324 715 ; 427 35 ; 427 82 ;
Abstract
A method of monitoring gases using electronic conductivity changes in ordd organic semiconductor films comprising an insulated substrate fabricated to an interdigital microelectrode and coated with a vapor sensitive semiconductor film. Variations in current flow caused by vapors interacting with the film are indicative of the vapor type.
Quick Actions:
Barger, William. (1987). Mixed semiconductor film device for monitoring gases (U.S. Patent No. 4636767). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4636767
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile