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:
Sep. 01, 1981
Filed:
Mar. 23, 1979
Applicant:
Inventor:
Adriaan Cense, Nijmegen, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03F / ; H03G / ;
U.S. Cl.
CPC ...
330254 ;
Abstract
In a control circuit having an emitter-coupled pair of transistors, to the base whereof a control voltage is supplied and whose emitter circuit is controlled by a signal source, the control voltage is also supplied to the emitter circuit to obtain a lower direct current through the transistor pair for a larger gain so that unwanted variations in the output d.c. voltage level are reduced.