Multi-directional and omnidirectional hybrid microphone for hearing assistance devices
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 9, 2015
Grant Date -
Aug 1, 2013
app pub date -
Jan 4, 2013
filing date -
Jan 5, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed herein, among other things, are methods and apparatus for an directional microphone arrays for hearing assistance devices. In various embodiments, the present subject matter provides a microphone array system for receiving sounds including a first directional microphone, a second directional microphone and an omnidirectional microphone. The first directional microphone has a first directional axis in a first direction, and the second directional microphone has a second directional axis that is collinear with the first direction and pointing in the same direction as the first direction. The omnidirectional microphone has a sound sampling position that is a disposed between the first directional microphone and the second directional microphone, and the omnidirectional microphone sound sampling position is on or about the first directional axis. Weighted outputs of the first directional microphone, second directional microphone, and omnidirectional microphone are processed to provide a second order directional microphone system, according to various embodiments.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully