# US 2025/0097652 A1 · Hearing aid with speaker unit and dome > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0097652 A1 - Document ID: US20250097652A1 - Status: Published application - Kind: A1 - Application number: 18/900,181 - Filed: 2024-09-27 - Published: 2025-03-20 - Earliest claimed: 2021-08-13 - Assignees: Oticon A/S - Applicants: Oticon A/S - Inventors: Svend Oscar PETERSEN; Jens MØRUP; Nicolai Terp HOLM; Sune HEIBING; Anders THULE - Web page: https://patentgrep.com/patent/US20250097652A1 ## CPC - H04R 25/604: {of acoustic or vibrational transducers} - H04R 25/654: {Ear wax retarders} - H04R 25/656: {Non-customized, universal ear tips, i.e. ear tips which are not specifically adapted to the size or shape of the ear or ear canal} - H04R 2225/0216: BTE hearing aids having a receiver in the ear mould - H04R 2225/025: In the ear hearing aids [ITE] hearing aids - H04R: LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS (producing sounds with frequency not determined by supply frequency G10K) ## Abstract A hearing aid with an earpiece for placement in the ear canal, and a dome, are disclosed. The earpiece comprises a speaker unit comprising: a receiver extending along an axis between an outlet surface perpendicular to the axis and a bottom surface perpendicular to the axis, a receiver outlet directed towards the ear canal of the user when the earpiece is mounted in the ear canal, a microphone having an inlet surface and a bottom surface, wherein the microphone is placed in connection with the receiver, a microphone inlet directed towards the ear canal of the user when the earpiece is mounted in the ear canal, wherein the receiver outlet is placed side by side with the microphone inlet, and wherein the microphone inlet and receiver outlet are separated by a wall, the earpiece further comprising a dome for placement on the speaker unit, the dome comprising: a speaker unit interface connecting a tip of the speaker unit to the dome such that when connected, the microphone inlet and receiver outlet are separated all the way into the ear canal, and an outer dome portion, wherein the dome comprises a two-component material in which the interface comprises a harder material, and the outer dome portion comprises a softer material. ## Claims ### Claim at position 1 1-20. (canceled) ### Claim 21 A hearing aid with an earpiece for placement in the ear canal of a user, the earpiece comprising: a speaker unit comprising: a receiver configured to provide sound from processed audio signals, the receiver having a receiver outlet configured to be directed towards the ear canal of the user when the earpiece is mounted in the ear canal, and a microphone configured to provide audio signals from received sound, the microphone having a microphone inlet configured to be directed towards the ear canal of the user when the earpiece is mounted in the ear canal, wherein the receiver outlet is placed side by side with the microphone inlet, and wherein the microphone inlet and receiver outlet are separated by a wall. ### Claim 22 (depends on 21) A hearing aid according to claim 21, wherein the earpiece further comprises a dome configured for placement on the speaker unit. ### Claim 23 (depends on 22) A hearing aid according to claim 22, wherein the dome comprises a speaker unit interface configured to connect a tip of the speaker unit to the dome. ### Claim 24 (depends on 23) A hearing aid according to claim 23, wherein, when the dome is connected to the tip of the speaker unit, the microphone inlet and receiver outlet are separated all the way into the ear canal. ### Claim 25 (depends on 22) A hearing aid according to claim 22, wherein the dome comprises an outer dome portion, wherein the dome comprises a two-component material in which the interface comprises a harder material, and the outer dome portion comprises a softer material. ### Claim 26 (depends on 23) A hearing aid according to claim 23, wherein the speaker unit interface further comprises an integrated wax filter. ### Claim 27 (depends on 22) A hearing aid according to claim 22, wherein the dome comprises a speaker unit interface comprising an integrated wax filter. ### Claim 28 (depends on 23) A hearing aid according to claim 23, wherein the dome further comprises a wax umbrella placed on top of the speaker unit interface. ### Claim 29 (depends on 21) A hearing aid according to claim 21, wherein the speaker unit comprises a proximal end configured to be directed towards the ear canal, a distal end opposite the proximal end, and an outer wall connecting the proximal end with the distal end. ### Claim 30 (depends on 29) A hearing aid according to claim 29, wherein the microphone is positioned between the receiver and the outer wall. ### Claim 31 (depends on 29) A hearing aid according to claim 29, wherein the microphone is placed between the receiver and the distal end of the speaker unit ### Claim 32 (depends on 29) A hearing aid according to claim 29, wherein the microphone is placed between the receiver and the proximal end of the speaker unit. ### Claim 33 (depends on 23) A hearing aid according to claim 23, wherein the tip of the speaker unit has an indentation for enabling a snap-on connection between the dome and the speaker unit. ### Claim 34 (depends on 23) A hearing aid according to claim 23, wherein the speaker unit interface of the dome is configured to provide that the microphone inlet is arranged around the receiver outlet. ### Claim 35 (depends on 34) A hearing aid according to claim 34, wherein the speaker unit interface is arranged circumferentially about the receiver outlet. ### Claim 36 (depends on 25) A hearing aid according to claim 25, wherein the outer dome portion comprises a wax umbrella covering the speaker outlet and the microphone inlet of the dome, and wherein the dome is configured to allow sound to enter the microphone inlet and escape from the receiver outlet, while separating inlet sound from outlet sound.