Ear piece with active vent control
A hearing device includes a behind-the-ear (BTE) component with a speaker, an earpiece with an active vent, and a sound tube operatively connecting the earpiece and the speaker of the BTE component. The hearing device further includes a controller that adjusts the configuration of the active vent. The controller can adjust the configuration of the active vent by control signals transmitted via conductive wires, electrically conductive layers, or via a wireless link.
1. A hearing device comprising:
a behind-the-ear (BTE) component with a speaker;
an earpiece with an active vent;
a sound tube operatively connecting the earpiece and the speaker of the BTE component; and
a controller configured to adjust a configuration of the active vent,
wherein the sound tube is configured to transmit an electrical control signal of the controller to the active vent, and
wherein the sound tube is configured as a bi-directional channel enabling bi-directional communications between the earpiece and the BTE component.
2. The hearing device according to claim 1 , wherein the controller is disposed in the BTE component.
3. The hearing device according to claim 1 , wherein the controller is configured to control the active vent based on an acoustic environment of the hearing device.
4. The hearing device according to claim 1 , wherein the active vent comprises a vent adjustment mechanism configured to adjust the configuration of the active vent.
5. The hearing device according to claim 4 , wherein the vent adjustment mechanism is a manual actuator.
6. The hearing device according to claim 4 , wherein the vent adjustment mechanism is a vent valve.
7. The hearing device according to claim 6 , wherein the earpiece comprises an earmold and an insert that houses the active vent, the vent valve, and an interface to the sound tube, wherein the earmold is configured to receive the insert.
8. The hearing device according to claim 7 , wherein the insert comprises an interface to the earmold.
9. The hearing device according to claim 1 , wherein the controller is disposed in the BTE component, the earpiece comprises earpiece conductors, the sound tube comprises sound tube conductors, and the earpiece conductors are configured to be connected to the sound tube conductors to operatively connect the active vent to the controller through the sound tube.
10. The hearing device according to claim 9 , wherein the sound tube conductors comprise conductive wires extending substantially along a length of the sound tube.
11. The hearing device according to claim 9 , wherein the earpiece comprises a sound tube receptacle configured to accommodate the sound tube, the earpiece conductors comprise electrically conductive layers applied to an inner wall of the sound tube receptacle, and the sound tube conductors comprise electrically conductive layers applied to an external portion of the sound tube.
12. The hearing device according to claim 1 , wherein the BTE component comprises a power source and the earpiece receives power from the power source via the sound tube.
13. The hearing device according to claim 1 , wherein the BTE component comprises a wireless transceiver configured to transmit and receive control signals between the BTE component and the earpiece.
14. A hearing device comprising:
a behind-the-ear (BTE) component with a speaker;
an earpiece with an active vent
a sound tube operatively connecting the earpiece and the speaker of the BTE component and
a controller configured to adjust a configuration of the active vent, wherein the controller is configured to adjust the configuration of the active vent by a control signal transmitted via a wireless link, and wherein the wireless link is configured as a bi-directional channel enabling bi-directional communications between the earpiece and the BTE component.
15. The hearing device according to claim 14 , wherein the earpiece further comprises an earpiece power source and a wireless receiver configured to receive the control signal via the wireless link.
16. The hearing device according to claim 15 , wherein the wireless link is configured to transmit information about at least one of a power state of the earpiece power source, malfunctioning of equipment within the earpiece, or acoustic feedback instabilities from the earpiece to the BTE component.
17. A hearing system comprising:
a behind-the-ear (BTE) component with a speaker and a processor;
an earpiece with means for adjusting a vent; and
a sound tube operatively connecting the earpiece and the speaker of the BTE component,
wherein the processor is operatively connected to, and configured to operate, the means for adjusting the vent based on an acoustic environment of the hearing device,
wherein the sound tube is configured to transmit an electrical control signal of the controller to the active vent, and
wherein the sound tube is configured as a bi-directional channel enabling bi-directional communications between the earpiece and the BTE component.
18. A method for operating a hearing device including a behind-the-ear (BTE) component with a speaker and a processor, an earpiece with an active vent, and a sound tube operatively connecting the earpiece and the speaker, wherein the sound tube is configured to transmit electrical control signals between the processor and the active vent, the method comprising:
determining an acoustic environment of the hearing device;
establishing bi-directional communications between the earpiece and the BTE component via a bi-directional channel; and
adjusting a configuration of the active vent based on the acoustic environment of the hearing device by transmitting an electrical control signal of the controller to the active vent via the sound tube.