US Patent No. 10,536,762

MICROPHONE DEVICE AND CASE FOR MICROPHONE DEVICE


Patent No. 10,536,762
Issue Date January 14, 2020
Title Microphone Device And Case For Microphone Device
Inventorship Yusuke Sano, Tokyo (JP)
Assignee AUDIO-TECHNICA CORPORATION, Tokyo (JP)

Claim of US Patent No. 10,536,762

1. A microphone device comprising:a case that has a circuit board therein;
a microphone capsule that is apart from the case and has a plurality of sound collecting parts arranged on a surface of a sphere at predetermined intervals;
pillars that support the microphone capsule and couple (i) an opposed face of the case facing the microphone capsule and (ii) the microphone capsule; and
a protrusion part that is placed between the pillars and protrudes from the opposed face toward the microphone capsule, the protrusion part being formed such that a diameter of the protrusion part becomes smaller from a root coupled to the opposed face toward a tip.