Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 20, 2018
Patent Application Number
15206843
Date Filed
July 11, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A microphone includes: first and second bi-directional microphone units having respective directional axes arranged on two straight lines passing through one point and radially extending with an interval of 120 degrees; a third bi-directional microphone unit having a directional axis arranged on a straight line perpendicular to a plane formed by the two straight lines; and an omnidirectional microphone unit arranged in sound collection regions of the first, second, and third bi-directional microphone units.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
