Patent · US Active

Micro-acoustic component having improved temperature compensation

US10224897B2 · kind B2 · utility

0Cited by

2References

19Claims

0Family size

Assignee

SnapTrack, Inc. · US

Inventors

Werner Ruile · Birkenfeld, DE
Philipp Michael Jäger · Hersbruck, DE
Matthias Knapp · Munich, DE

Key dates

Filing date	Jul 9, 2015
Grant date	Mar 5, 2019
Priority date	—
Expiry date	Nov 25, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH03H9/462
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

For a component operating with acoustic waves, it is proposed to provide a compensation layer on the component for compensating for a negative temperature coefficient of the frequency, which includes a material based on a chemical compound made up of at least two elements, which has a negative thermal expansion coefficient.

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