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.

Date of Patent:
Aug. 11, 2026

Filed:

Nov. 30, 2021
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventor:

Bradford Lawrence Hunter, Spicewood, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); G05F 1/46 (2006.01); G05F 3/26 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45183 (2013.01); G05F 1/461 (2013.01); G05F 3/262 (2013.01); H03F 3/45273 (2013.01);
Abstract

An amplifier circuit includes an amplifier, a resistor, and an adaptive bias circuit. The amplifier includes an output and a tail input. The amplifier is configured to generate an output signal representative of a difference of a first input signal and a second input signal. The resistor is coupled to the output of the amplifier. The resistor is configured to lower an output resistance of the amplifier. The adaptive bias circuit is coupled between the output of the amplifier and the tail input of the amplifier. The adaptive bias circuit is configured to generate a detection current based on the output signal, and provide the detection current to the tail input of the amplifier to increase the gain of the amplifier based on the output signal.


Find Patent Forward Citations

Hunter, Bradford. (2026). Amplifier with adaptive biasing (U.S. Patent No. 12706576). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12706576

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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