Patent · US Active

Parallel hybrid acoustic passive filter

US11799439B2 · kind B2 · utility

0Cited by

11References

20Claims

0Family size

Assignee

Skyworks Solutions, Inc. · US

Inventors

Hai H. Ta · Pomona, US
Bo Pan · Irvine, US
Weimin Sun · Thousand Oaks, US

Key dates

Filing date	Jul 17, 2019
Grant date	Oct 24, 2023
Priority date	—
Expiry date	Jul 17, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH04L5/1461
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

Aspects of this disclosure relate to a parallel hybrid acoustic passive filter. The parallel hybrid acoustic passive filter includes a first sub-filter and a second sub-filter. The first sub-filter includes a first acoustic resonator and a first non-acoustic passive component. The second sub-filter includes a second acoustic resonator and second first non-acoustic passive component. The first sub-filter and the second sub-filter are together arranged to filter a radio frequency signal. The parallel hybrid acoustic filter can be a band pass filter or a band stop filter, for example. Related multiplexers, wireless communication devices, and methods are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.