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. 02, 2025
Filed:
Jun. 29, 2023
Shenzhen Pango Microsystems Co., Ltd., Shenzhen, CN;
Li Yang, Shenzhen, CN;
Qianwen Zhang, Shenzhen, CN;
Changqing Wen, Shenzhen, CN;
Aimei Liang, Shenzhen, CN;
SHENZHEN PANGO MICROSYSTEMS CO., LTD., Shenzhen, CN;
Abstract
Provided are a digital-to-analog conversion circuit and method. The digital-to-analog conversion circuit includes a conversion unit and a first regulating unit. The conversion unit includes a first code value receiving terminal used to receive a first code value, and the conversion unit is used to convert the first code value into an analog signal. The first regulating unit includes a second code value receiving terminal used to receive a second code value. A signal input terminal of the first regulating unit is connected to a signal output terminal of the conversion unit. The first regulating unit is used to acquire a first analog regulation signal according to the second code value, and regulate, by using the first analog regulation signal, an analog signal transmitted by the conversion unit.