Ear plug with surface electrodes
US-9408552-B2 · Aug 9, 2016 · US
US2021274273A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2021274273-A1 |
| Application number | US-202117306683-A |
| Country | US |
| Kind code | A1 |
| Filing date | May 3, 2021 |
| Priority date | Sep 30, 2015 |
| Publication date | Sep 2, 2021 |
| Grant date | — |
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Official abstract text for this publication.
An earbud includes a housing that includes a driver assembly positioned within the housing forming a front volume in front of the driver and a back volume behind the driver. An acoustic insert is positioned behind the driver assembly and attached to an interior surface of the housing such that it forms a bass channel that is routed from the back volume to a vent in the housing.
Opening claim text (preview).
What is claimed is: 1 . A portable listening device comprising: a speaker; a wireless antenna; an in-ear sensor; a rechargeable battery; one or more electrical contacts arranged to couple power to the rechargeable battery; and a housing including a nozzle that forms an acoustic port arranged to direct sound generated by the speaker into an ear canal of a user. 2 . The portable listening device of claim 1 , wherein the housing at least partially encloses the speaker, the wireless antenna, the in-ear sensor and the rechargeable battery. 3 . The portable listening device of claim 1 , wherein the in-ear sensor is arranged to detect when the portable listening device is positioned at least partially within a user's ear. 4 . The portable listening device of claim 1 , wherein the rechargeable battery is electrically coupled to the speaker, the wireless antenna and the in-ear sensor. 5 . The portable listening device of claim 1 , wherein the in-ear sensor includes a pair of in-ear sensors. 6 . The portable listening device of claim 1 , wherein the antenna is arranged to transceive data with a separate electronic device. 7 . The portable listening device of claim 1 , wherein the electrical contacts are arranged to interface with mating electrical contacts of a case that receives the portable listening device and is configured for recharging the rechargeable battery. 8 . A portable listening device comprising: a speaker; a wireless antenna arranged to transceive data with a separate electronic device; an in-ear sensor arranged to detect when the portable listening device is at least partially received by a user's ear; a rechargeable battery arranged to supply power to the speaker, the wireless antenna and the in-ear sensor; one or more electrical contacts arranged to couple power to the rechargeable battery; and a housing including a nozzle that forms an acoustic port arranged to direct sound generated by the speaker into an ear canal of the user's ear. 9 . The portable listening device of claim 8 , wherein the housing at least partially encloses the speaker, the wireless antenna, the in-ear sensor and the rechargeable battery. 10 . The portable listening device of claim 8 , wherein the in-ear sensor includes a pair of in-ear sensors. 11 . The portable listening device of claim 8 , wherein the housing including an in-ear portion that interfaces with at least a portion of the user's ear and an out-of-ear portion arranged to be disposed at least partially outside of the user's ear. 12 . The portable listening device of claim 11 , wherein the out-of-ear portion includes a convex-shaped region curving outward, away from the user's ear. 13 . The portable listening device of claim 8 , wherein the electrical contacts are arranged to interface with mating electrical contacts of a case that receives the portable listening device and is configured for recharging the rechargeable battery. 14 . A portable listening device comprising: a speaker; a wireless antenna; an in-ear sensor; a rechargeable battery; one or more electrical contacts arranged to couple power to the rechargeable battery; and a housing arranged to at least partially enclose the speaker, the rechargeable battery, the wireless antenna and the in-ear sensor, the housing including a tube-shaped distal end region arranged to direct sound generated by the speaker into an ear canal of a user. 15 . The portable listening device of claim 14 , wherein the housing at least partially encloses the speaker, the wireless antenna, the in-ear sensor and the rechargeable battery. 16 . The portable listening device of claim 14 , wherein the in-ear sensor is arranged to detect when the portable listening device is positioned at least partially within a user's ear. 17 . The portable listening device of claim 14 , wherein the rechargeable battery is electrically coupled to the speaker, the wireless antenna and the in-ear sensor. 18 . The portable listening device of claim 14 , wherein the in-ear sensor includes a pair of in-ear sensors. 19 . The portable listening device of claim 14 , wherein the antenna is arranged to transceive data with a separate electronic device. 20 . The portable listening device of claim 14 , wherein the electrical contacts are arranged to interface with mating electrical contacts of a case that receives the portable listening device and is configured for recharging the rechargeable battery.
Manufacture of mono- or stereophonic headphone components · CPC title
with electronic devices having internal batteries, e.g. mobile phones · CPC title
specially adapted for holding portable devices containing batteries (H02J7/751 takes precedence) · CPC title
characterised by the mechanical construction · CPC title
Accumulators specially adapted for earpieces; Arrangements specially adapted for charging thereof · CPC title
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