US 12,323,756 B2
In-ear wearable device
Chunhong Yu, Nanjing (CN)
Assigned to Listening Wisdom (Nanjing) Technology Co., Ltd., Nanjing (CN)
Filed by Listening Wisdom (Nanjing) Technology Co., Ltd., Nanjing (CN)
Filed on Mar. 22, 2023, as Appl. No. 18/187,998.
Claims priority of application No. 202210286056.2 (CN), filed on Mar. 22, 2022.
Prior Publication US 2023/0308793 A1, Sep. 28, 2023
Int. Cl. H04R 25/00 (2006.01); H04R 1/10 (2006.01)
CPC H04R 1/1016 (2013.01) [H04R 2420/07 (2013.01); H04R 2460/11 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An in-ear wearable device, comprising:
a customized housing having a housing wall and an inner cavity surrounded by the housing wall, wherein the customized housing comprises a first portion for being inserted into an acoustic meatus of a user and matching with a shape of the acoustic meatus, and a second portion for being exposed to an external environment when the first portion is inserted into the acoustic meatus;
a panel mounted to the customized housing at an open end of the second portion away from the first portion;
a ventilation hole at least partially disposed in the customized housing, wherein a section of the ventilation hole disposed in the customized housing is formed in the housing wall; and
a ventilation rate adjusting device mounted in the ventilation hole, wherein the ventilation hole and the ventilation rate adjusting device constitute at least a part of a ventilation channel which is isolated from the inner cavity of the customized housing, the ventilation channel is configured to fluidly connect the acoustic meatus of the user to the external environment when the user wears the in-ear wearable device, and the ventilation rate adjusting device is configured to electrically adjust a ventilation rate of the ventilation channel to adjust audio characteristics of the in-ear wearable device.