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:
Feb. 23, 2021
Filed:
Nov. 27, 2018
Jrd Communication (Shenzhen) Ltd., Shenzhen, CN;
Sheng Zhang, Shenzhen, CN;
Zhihao Zheng, Shenzhen, CN;
JRD Communication (Shenzhen) LTD., Shenzhen, CN;
Abstract
Disclosed is a double-path switching TX power detection circuit. A first detection module is separately connected to a power supply, a first radio frequency connector, and a second radio frequency connector; a second detection unit is connected to the second radio frequency connector; the first detection module and the second detection module control a current path of the power supply according to access states of the first radio frequency connector and the second radio frequency connector, respectively; the first detection module outputs a corresponding detection level signal, to determine whether a switching TX power function is enabled or disabled.