Hearing device
The invention relates to a hearing device. The hearing device comprises an outer shell, the outer shell defining an outer compartment. The hearing device further comprises a receiver, and a rechargeable battery electrically connected to the receiver. Finally, the hearing device comprises a sealed inner compartment arranged in the outer compartment, wherein the receiver and the rechargeable battery are both arranged in the sealed inner compartment.
1. A hearing device comprising:
an outer shell, the outer shell defining an outer compartment;
a receiver;
a rechargeable battery; and
a sealed inner compartment in the outer compartment, wherein the receiver and the rechargeable battery are both arranged in the sealed inner compartment.
2. The hearing device according to claim 1 , wherein the receiver and rechargeable battery combined take up at least 40% of a volume of the sealed inner compartment.
3. The hearing device according to claim 1 , wherein the receiver and rechargeable battery combined take up at least 50% of a volume of the sealed inner compartment.
4. The hearing device according to claim 1 , further comprising a power management circuit in the sealed inner compartment.
5. The hearing device according to claim 1 , further comprising a frame inside the outer shell, wherein the sealed inner compartment is surrounded by the frame.
6. The hearing device according to claim 1 , further comprising a magnetic induction (MI) coil, wherein the MI coil is in the outer compartment, outside the sealed inner compartment.
7. The hearing device according to claim 1 , further comprising a magnetic induction (MI) coil, wherein the MI coil is in the sealed inner compartment.
8. The hearing device according to claim 1 , further comprising an inductive charging coil, the inductive charging coil located inside the sealed inner compartment.
9. The hearing device according to claim 1 , further comprising a printed circuit board assembly (PCBA), the printed circuit board assembly located in the outer compartment, outside the sealed inner compartment.
10. The hearing device according to claim 1 , further comprising one or more openings for accommodating electrical connections extending between the sealed inner compartment and the outer compartment, outside the sealed inner compartment.
11. The hearing device according to claim 10 , further comprising one or more sealings in the one or more openings.
12. The hearing device according to claim 11 , wherein the one or more sealings are configured to seal against sound and/or humidity.
13. The hearing device according to claim 11 , wherein the one or more sealings are separate from the sealed inner compartment.
14. The hearing device according to claim 11 , wherein the one or more sealings are molded with a plastic frame.
15. The hearing device according to claim 1 , further comprising a signal processor in the outer compartment outside the sealed inner compartment.
16. The hearing device according to claim 1 , wherein the sealed inner compartment comprises a receiver section for accommodating the receiver, and a battery section for accommodating the rechargeable battery, and wherein the receiver section is in fluid communication with the battery section.
17. The hearing device according to claim 1 , wherein the sealed inner compartment comprises a continuous wall extending around a perimeter of the sealed inner compartment.
18. The hearing device according to claim 5 , wherein the sealed inner compartment surrounded by the frame is a structure fixed to the frame.
19. The hearing device according to claim 5 , wherein the sealed inner compartment is a space defined by the frame.
20. A hearing device comprising:
a housing, the housing defining a space;
a receiver;
a rechargeable battery; and
a structure located inside the space defined by the housing, the structure surrounding a sealed inner compartment, wherein the receiver and the rechargeable battery are both arranged in the sealed inner compartment surrounded by the structure, and wherein the structure occupies only a part, not an entirety, of the space defined by the housing.
21. The hearing device according to claim 20 , wherein the structure comprises a frame.
22. The hearing device according to claim 20 , wherein the receiver and rechargeable battery combined take up at least 40% of a volume of the sealed inner compartment.
23. The hearing device according to claim 20 , wherein the receiver and rechargeable battery combined take up at least 50% of a volume of the sealed inner compartment.
24. The hearing device according to claim 20 , further comprising a power management circuit in the sealed inner compartment.
25. The hearing device according to claim 20 , further comprising a magnetic induction (MI) coil, wherein the MI coil is in the space defined by the housing, outside the sealed inner compartment.
26. The hearing device according to claim 20 , further comprising a magnetic induction (MI) coil, wherein the MI coil is in the sealed inner compartment.
27. The hearing device according to claim 20 , further comprising an inductive charging coil, the inductive charging coil located inside the sealed inner compartment.
28. The hearing device according to claim 20 , further comprising a printed circuit board assembly (PCBA), the printed circuit board assembly located in the space defined by the housing, outside the sealed inner compartment.
29. The hearing device according to claim 20 , further comprising a signal processor in the space defined by the housing, and outside the sealed inner compartment.
30. The hearing device according to claim 20 , wherein the sealed inner compartment comprises a continuous wall extending around a perimeter of the sealed inner compartment.