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. 23, 2026
Filed:
Jun. 24, 2023
Vanchip (Tianjin) Technology Co., Ltd., Tianjin, CN;
Haihui Li, Tianjin, CN;
Yunfang Bai, Tianjin, CN;
VANCHIP (TIANJIN) TECHNOLOGY CO., LTD., Tianjin, CN;
Abstract
Disclosed is a radio frequency power amplifier that reduces load change sensitivity, which comprises a feedback circuit () and a plurality of levels of amplification circuit, the feedback circuit () and all or a portion of amplification circuit among the plurality of levels of amplification circuit being connected in parallel between a first node (M) and a second node (N), and a feedback loop made up of the feedback circuit () and an amplification circuit main path located between the first node (M) and the second node (N) forming a 180°+360°×n phase shift, where n is a natural number.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile