Patent · US Active

MEMS microphone system having an electrode assembly

US10555088B2 · kind B2 · utility

3Cited by

2References

18Claims

0Family size

Assignees

Akustica, Inc. · US
Robert Bosch GmbH · DE

Inventors

Daniel Christoph Meisel · Pittsburgh, US
Bernhard Gehl · Wannweil, DE
Yujie Zhang · Lomita, US
Andrew J. Doller · Shaler Township, US
Gokhan Hatipoglu · Pittsburgh, US

Key dates

Filing date	Nov 17, 2017
Grant date	Feb 4, 2020
Priority date	—
Expiry date	Nov 17, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2410/03
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A microphone system includes first diaphragm element, second diaphragm element spaced apart from the first diaphragm element and connected to the first diaphragm element via a spacer. Disposed between the diaphragm elements is a plate capacitor element.

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