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.

Date of Patent:
Sep. 15, 2026

Filed:

Dec. 21, 2023
Applicant:

Radrock (Chongqing) Tech Co., Ltd., Chongqing, CN;

Inventors:

Yongjian Lei, Shenzhen, CN;

Yuan Cao, Shenzhen, CN;

Jie Gong, Shenzhen, CN;

Kaiyao Yu, Shenzhen, CN;

Chuanqiu Lei, Shenzhen, CN;

Jianxing Ni, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/24 (2006.01); H04B 1/00 (2006.01); H04B 1/04 (2006.01); H04B 1/16 (2006.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H03F 3/245 (2013.01); H04B 1/0064 (2013.01); H04B 1/0483 (2013.01); H04B 1/1615 (2013.01); H05K 1/0243 (2013.01); H03F 2200/09 (2013.01); H04B 2001/0408 (2013.01); H05K 2201/10166 (2013.01);
Abstract

The application discloses an RF front-end module. The second RF amplifier circuit and the third RF amplifier circuit are integrated in a second RF chip, and the first RF amplifier circuit is integrated in a first RF chip; the RF signals output by the first RF amplifier circuit and the second RF amplifier circuit are output via the first switch chip, and the RF signals output by the third RF amplifier circuit are output via the second switch chip. In this way, two RF amplifier circuits with different frequency bands are integrated into one chip to improve the integration level, and meanwhile, the signal traces on the substrate can be reduced to avoid unnecessary losses caused by too many traces, thus meeting the requirements of RF front-end modules for performance and area.


Find Patent Forward Citations

Lei, Yongjian. (2026). Radio frequency front-end module (U.S. Patent No. 12738907). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12738907

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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