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:
Jun. 17, 2025
Filed:
Jun. 08, 2021
Shenzhen Microbt Electronics Technology Co., Ltd., Guangdong, CN;
Yang Gao, Guangdong, CN;
Yuefeng Wu, Guangdong, CN;
Jianli Wei, Guangdong, CN;
Zuoxing Yang, Guangdong, CN;
SHENZHEN MICROBT ELECTRONICS TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
A resonant tank circuit includes: a number-of-turns variable transformer unit, having an input end coil and an output end coil, the input end coil including at least two first connection ends and a second connection end, where a number of coil turns between each of the first connection ends and the second connection end is not equal; a switch switching unit, having a control end, a first input end, and at least two first output ends, where a quantity of the first output ends is equal to a quantity of the first connection ends, the first output ends are electrically connected to the first connection ends in a one-to-one manner, and the switch switching unit is configured to turn on a circuit connection between the first input end and one of the at least two first output ends according to a control signal received by the control end.