Patent · US Active

Microphone array assembly

US11284203B2 · kind B2 · utility

0Cited by
12References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 2020
Grant dateMar 22, 2022
Priority date
Expiry dateSep 1, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2201/025
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A microphone capsule assembly includes a first microphone capsule oriented to face a first direction that is parallel to a first plane, a second microphone capsule oriented to face in a direction opposite to the first direction, where a front face of the second microphone capsule is spaced a distance from a front face of the first microphone capsule in the first direction, a third microphone capsule oriented to face in a second direction that is at a first acute angle to the first direction when measured parallel to the first plane, and a fourth microphone capsule oriented to face in a third direction that is at a second acute angle to the first direction when measured parallel to the first plane, where the third and fourth microphone capsules are spaced a distance from the front face of the first microphone capsule in the first direction.

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