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. 26, 1989
Filed:
Dec. 17, 1986
Applicant:
Inventor:
Samuel D Pritchett, Flower Mound, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H03G / ; H03F / ;
U.S. Cl.
CPC ...
330279 ; 330277 ;
Abstract
The disclosure relates to a dual gate FET used in variable power amplifiers wherein a gain control circuit is provided across the dual gate electrodes whereby the voltage on one of the gate electrodes is a function of the voltage on the other gate electrode.