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:
Apr. 07, 1987
Filed:
Dec. 23, 1985
Applicant:
Inventors:
Jean-Christophe Czarniak, Saint Paul de Vence, FR;
Rene Diot, Castries, FR;
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F / ; H03F / ;
U.S. Cl.
CPC ...
330253 ; 330255 ; 330264 ; 330267 ;
Abstract
A constant biasing circuit is made to maintain a fixed difference of potential between two circuit nodes A and B otherwise at floating potential levels. The biasing circuit is made of series connected complementary transistors disposed between the circuit nodes A and B and having their gate electrodes respectively connected to opposite voltages of, e.g., +5 volts and -5 volts.
Czarniak, Jean-Christophe. (1987). Constant biasing circuit and operational amplifier using said circuit (U.S. Patent No. 4656435). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4656435
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile