×

DIRECTIONAL MICROPHONE AND ASSOCIATED PACKING TECHNIQUES

  • US 20170142524A1
  • Filed: 11/17/2016
  • Published: 05/18/2017
  • Est. Priority Date: 11/18/2015
  • Status: Active Grant
First Claim
Patent Images

1. A device, comprising:

  • an acoustic sensor havinga sensing diaphragm configured to sense sound pressure,a cavity below the sensing diaphragm, anda first substrate;

    a channel with an inlet open at an edge of the first substrate and an outlet connected with the cavity; and

    a housing enclosing the acoustic sensor, the housing having a cover attached to a second substrate supporting the first substrate;

    wherein the cover includes a first opening over the sensing diaphragm, and a second opening at a side of the cover, the second opening being disposed adjacent to the inlet of the channel.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×