Patent · US Active

Acoustic filter device with combined passband

US9837983B2 · kind B2 · utility

9Cited by

13References

14Claims

0Family size

Assignee

Avago Technologies General IP (Singapore) Pte. Ltd. · SG

Inventors

Hongya Xu · Taufkirchen, DE
Paul Bradley · Mountain View, US
Andriy Yatsenko · Munich, DE
Lueder Elbrecht · Munich, DE

Key dates

Filing date	Mar 13, 2015
Grant date	Dec 5, 2017
Priority date	—
Expiry date	Aug 9, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH03H2250/00
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

An acoustic filter device for telecommunication devices includes a first acoustic band pass filter having a corresponding first passband and a second acoustic band pass filter having a corresponding second passband. The second acoustic band pass filter is connected in parallel with the first acoustic band pass filter to provide a combined passband including the first and second passbands.

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