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:
Aug. 25, 2026
Filed:
Sep. 12, 2023
Applicant:
Apple Inc., Cupertino, CA (US);
Inventors:
Haowei Jiang, San Diego, CA (US);
Milad Darvishi, San Diego, CA (US);
Ming-Da Tsai, Cupertino, CA (US);
Assignee:
Apple Inc., Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45085 (2013.01); H04B 1/04 (2013.01); H04B 2001/0408 (2013.01);
Abstract
An electronic device includes one or more antennas and a radio frequency front end (RFFE) that is coupled to the one or more antennas. The RFFE includes a differential circuit and a tail current source. The tail current source includes a transistor with a drain coupled to the differential circuit via a tail node. The tail current source also includes a capacitance coupled between the drain and a gate of the transistor.
Jiang, Haowei. (2026). Intermodulation distortion mitigation (U.S. Patent No. 12719425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12719425
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile