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:
Dec. 22, 1981
Filed:
Feb. 07, 1980
Applicant:
Inventors:
Mahmoud A El Hamamsy, Watchung, NJ (US);
William C King, Chatham Township, Morris County, NJ (US);
Assignee:
Bell Telephone Laboratories, Incorporated, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
250551 ; 307311 ;
Abstract
An optically toggled bilateral field effect transistor switch having a low leakage current is described. A high impedance path and, therefore, a low leakage current, is provided by a photovoltaically controlled field effect transistor.
El Hamamsy, Mahmoud. (1981). Optically toggled bilateral switch having low leakage current (U.S. Patent No. 4307298). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4307298
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile