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:
Oct. 07, 2025
Filed:
Nov. 19, 2021
Sichuan University, Sichuan, CN;
Kama Huang, Sichuan, CN;
Yi Zhang, Sichuan, CN;
Sichuan University, Sichuan, CN;
Abstract
The accurate microwave heating method and device based on the time reversal calibration technology are provided. The heating method is applied in the heating device having a signal generator and multiple microwave transceivers, including steps of: placing a material to be heated into the heating device, wherein the signal generator is arranged at a placement position of the material to be heated; according to the placement position of the material to be heated in the heating device, controlling the signal generator to emit a beacon microwave signal; controlling the microwave transceivers to emit microwave power signals according to the received beacon microwave signal; during heating, when a preset trigger condition is detected to be triggered and a current temperature of the material to be heated does not meet a preset temperature, repeating emitting the first and microwave power signals until meeting the preset temperature, and then stopping working.