Sony Group Corporation
SPEAKER UNIT AND SOUND SYSTEM

Last updated:

Abstract:

Provided is a speaker unit that constitutes a sound system that reduces noise in an open space, including: a housing; a driver; and a microphone, in which the microphone and the driver are provided in the housing such that sensitivity of the microphone to a signal output from the driver is lower.

Status:
Application
Type:

Utility

Filling date:

29 Jan 2020

Issue date:

11 Aug 2022