Patent · US Active

Apparatus with acoustically coupled BAW resonators and a method for matching impedances

US7786826B2 · kind B2 · utility

11Cited by

15References

22Claims

0Family size

Assignee

AVAGO TECHNOLOGIES WIRELESS IP (SINGAPORE) PTE. LTD. · SG

Inventors

Robert Thalhammer · Iffeldorf, DE
Martin Handtmann · Riemerling, DE
Jyrki Kaitila · Riemerling, DE
Winfried Nessler · Munich, DE
Lueder Elbrecht · Munich, DE

Key dates

Filing date	Oct 12, 2007
Grant date	Aug 31, 2010
Priority date	—
Expiry date	Feb 29, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/42
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

An apparatus includes a first bulk acoustic wave (BAW) device including a first impedance and a second BAW device including a second impedance, wherein the first and second impedances are different and the first and second BAW devices are acoustically coupled.

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