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. 12, 2023

Filed:

Jun. 21, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Kai Liu, Phoenix, AZ (US);

Chunhu Zhang, San Diego, CA (US);

Chenliang Du, San Diego, CA (US);

Assignee:

QUALCOMM INCORPORATED, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/01 (2006.01); H03H 9/02 (2006.01); H03H 9/64 (2006.01); G10K 11/36 (2006.01);
U.S. Cl.
CPC ...
H03H 7/0161 (2013.01); H03H 9/02007 (2013.01); H03H 9/6406 (2013.01); G10K 11/36 (2013.01);
Abstract

Disclosed is a radio frequency (RF) filter that vertically integrates an acoustic wave filter with an integrated passive device (IPD) filter. The acoustic wave filter provides selectivity at fundamental frequency band while the IPD filter provides rejection at harmonic frequency bands.


Find Patent Forward Citations

Liu, Kai. (2023). High harmonic performance radio frequency filter (U.S. Patent No. 11757423). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11757423

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

Loading…