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:
Oct. 07, 2025
Filed:
Sep. 01, 2021
Applicant:
Rf360 Singapore Pte. Ltd., Republic Plaza, SG;
Inventors:
Oswaldo Ramos Sparrow, Lorient, FR;
Lionel Treffon, Vallauris, FR;
Assignee:
RF360 Singapore Pte. Ltd., Republic Plaza, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/56 (2006.01); H03H 9/13 (2006.01); H03H 9/54 (2006.01);
U.S. Cl.
CPC ...
H03H 9/568 (2013.01); H03H 9/13 (2013.01); H03H 9/547 (2013.01);
Abstract
Aspects of the disclosure relate to wireless communication filtering. One aspect is an apparatus including a first acoustic resonator that is part of a first bandpass filter having a first passband and coupled to a circuitry connection port and a communication connection port, and a second acoustic resonator that is part of one of a second bandpass filter or a notch filter. The apparatus further includes a third acoustic resonator that is part of the first bandpass filter, and a fourth acoustic resonator that is part of the second bandpass filter or the notch filter.