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:
Jul. 27, 2021

Filed:

Oct. 25, 2017
Applicant:

Richwave Technology Corp., Taipei, TW;

Inventors:

Chih-Sheng Chen, Taipei, TW;

Chia-Jung Yeh, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/56 (2006.01); H03F 3/345 (2006.01); G05F 1/575 (2006.01); H02M 3/335 (2006.01); H03F 1/02 (2006.01); H03F 3/195 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
G05F 1/561 (2013.01); G05F 1/575 (2013.01); H02M 3/33523 (2013.01); H03F 1/0211 (2013.01); H03F 3/195 (2013.01); H03F 3/345 (2013.01); H02M 2001/0022 (2013.01); H03F 2200/451 (2013.01);
Abstract

A power supply includes a voltage regulator, a transistor, a current-to-voltage transform circuit, and a comparator. The voltage regulator receives a control signal, a source voltage, and a control voltage, and outputs a supply voltage according to the control voltage and the control signal. The transistor has a first terminal receiving the source voltage, and a control terminal coupled to the voltage regulator. The current-to-voltage transform circuit has a first terminal coupled to a second terminal of the transistor, a second terminal for receiving a reference voltage. The comparator has a first input terminal for receiving a comparison signal, a second input terminal coupled to the first terminal of the current-to-voltage transform circuit, and an output terminal for outputting the control voltage.


Find Patent Forward Citations

Chen, Chih-Sheng. (2021). Power supply with low variation of total radiated power (U.S. Patent No. 11073853). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11073853

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

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