Patent · US Active

Saw device with suppressed spurious mode signals

US11824514B2 · kind B2 · utility

0Cited by

5References

14Claims

0Family size

Assignee

RF360 Singapore Pte. Ltd. · SG

Inventors

Matthias Knapp · Munich, DE
Ingo Bleyl · Munich, DE

Key dates

Filing date	Apr 23, 2018
Grant date	Nov 21, 2023
Priority date	—
Expiry date	Apr 28, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH03H9/02866
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

For a multilayer SAW device arranged on a carrier substrate it is proposed to use a specific material for the carrier substrate. If a silicon material having a selected range of Euler angles is used as a material for the carrier substrat improved suppression of disturbing signals is achieved.

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