Modular hearing instrument comprising electro-acoustic calibration parameters
A hearing instrument includes: a first portion shaped and sized for placement at a pinna of a user's ear; and a second portion having an earpiece for placement in the user's ear canal; wherein the second portion also comprises a connector assembly configured for electrically coupling to the first portion, the connector assembly having a plurality of connector wires, the plurality of connector wires comprising a first connector wire; wherein the second portion also comprises a receiver or miniature loudspeaker for receipt of an audio drive signal through at least the first connector wire; and wherein the second portion also comprises a non-volatile memory circuit having a data interface configured for receipt and transmittal of module data, the non-volatile memory circuit configured to store the module data, wherein the stored module data at least comprises electroacoustic calibration parameter(s) of the receiver or the miniature loudspeaker.
1. A hearing instrument comprising:
a first portion shaped and sized for placement at a pinna of a user; and
a second portion having an earpiece for placement in an ear or ear canal of the user;
wherein the second portion also comprises a connector configured for electrically coupling to the first portion;
wherein the second portion also comprises a receiver or miniature loudspeaker for receipt of an audio drive signal;
wherein the second portion also comprises a non-volatile memory circuit configured to store data;
wherein the second portion comprises a housing and a cable, the cable extending between the connector and the housing, wherein the housing is configured to accommodate at least the receiver or the miniature loudspeaker, and the non-volatile memory circuit, wherein at least a part of the housing is configured for placement in the ear or the ear canal of the user; and
wherein the hearing instrument further comprises a ground wire coupled to the non-volatile memory circuit, wherein at least a part of the ground wire is in the housing that is configured for placement in the ear or the ear canal of the user.
2. The hearing instrument according to claim 1 , wherein the second portion comprises a resistor coupled to a conductor extending from an output of the non-volatile memory circuit.
3. The hearing instrument according to claim 1 , wherein the second portion also comprises a microphone, and wherein the microphone and the non-volatile memory circuit are coupled to a same conductor.
4. The hearing instrument according to claim 1 , wherein the hearing instrument is configured to compensate hearing loss associated with the ear, and wherein the non-volatile memory circuit is located in the housing of the hearing instrument that is configured to compensate the hearing loss.
5. The hearing instrument according to claim 1 , wherein the earpiece is configured to accommodate the at least a part of the housing.
6. The hearing instrument according to claim 1 , wherein the earpiece is configured to couple with the housing of the second portion, and is wider than a cross sectional width of the housing of the second portion.
7. The hearing instrument according to claim 1 , wherein another part of the ground wire is outside the housing.
8. A detachable portion of a hearing instrument comprising:
a housing configured to couple to an earpiece, the earpiece configured for placement in a user's ear canal;
a connector configured for electrically coupling to a behind-the-ear (BTE) component of the hearing instrument;
a receiver or miniature loudspeaker for receipt of an audio drive signal, the receiver or the miniature loudspeaker being accommodated in the housing;
a cable extending between the housing and the connector; and
a non-volatile memory circuit configured to store data;
wherein the non-volatile memory circuit is located in the housing accommodating the receiver or the miniature loudspeaker, at least a part of the housing being configured for placement in an ear or the ear canal of the user; and
wherein the detachable portion further comprises a ground wire coupled to the non-volatile memory circuit, wherein at least a part of the ground wire is in the housing that is configured for placement in the ear or the ear canal of the user.
9. The detachable portion according to claim 8 , further comprising two conductors that are associated with the non-volatile memory circuit, and a resistor coupled between the two conductors.
10. The detachable portion according to claim 8 , wherein another part of the ground wire is outside the housing.
11. The detachable portion according to claim 8 , further comprising a microphone, wherein the microphone and the non-volatile memory circuit are coupled to a same conductor.
12. The detachable portion according to claim 8 , wherein the earpiece is configured to accommodate the at least a part of the housing.
13. The detachable portion according to claim 8 , wherein the earpiece is wider than a cross sectional width of the housing.
14. The detachable portion according to claim 8 , wherein the hearing instrument is configured to compensate hearing loss associated with an ear, and wherein the non-volatile memory circuit is located in the housing of the detachable portion of the hearing instrument that is configured to compensate the hearing loss.