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:
Nov. 01, 1983
Filed:
Nov. 23, 1981
Applicant:
Inventor:
Kenneth C Johnson, Cheadle, GB;
Assignee:
International Computers Limited, Stevenage, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F / ;
U.S. Cl.
CPC ...
323315 ; 307322 ; 338 20 ;
Abstract
A voltage controlled negative resistance with two terminals (12,13; 15,16; 19,20) and first and second current paths connected between the terminals. A current mirror arrangement (T2, T3; T5, T6, T7, T8; T9, T10) so controls the current in the second path in accordance with the value of the current in the first path such that any variations of current in the second path are larger than in the opposite sense to variations of current in the first path.
Johnson, Kenneth. (1983). Negative resistance element (U.S. Patent No. 4413227). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4413227
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile