Rechargeable hearing devices and chargers for use with same
A system with a first hearing device including a rechargeable power source, a second hearing device including a rechargeable power source, and a hearing device charger including a charger housing, a power source, charge circuitry operably connected to the power source, a first charge location and a second charge location. The first hearing device, the second hearing device and the hearing device charger may be respectively configured such that the first hearing device will be magnetically attracted to the hearing device charger in response to the first hearing device being positioned at the first charge location, the first hearing device will be magnetically repelled by the hearing device charger in response to the first hearing device being positioned at the second charge location, the second hearing device will be magnetically attracted to the hearing device charger in response to the second hearing device being positioned at the second charge location, and the second hearing device will be magnetically repelled by the hearing device charger in response to the second hearing device being positioned at the first charge location.
1. A system, comprising:
a first hearing device including a rechargeable power source;
a second hearing device including a rechargeable power source; and
a hearing device charger including a charger housing, a power source, charge circuitry operably connected to the power source, a first charge location and a second charge location;
wherein the first hearing device, the second hearing device and the hearing device charger are respectively configured such that the first hearing device will be magnetically attracted to the hearing device charger in response to the first hearing device being positioned at the first charge location, the first hearing device will be magnetically repelled by the hearing device charger in response to the first hearing device being positioned at the second charge location, the second hearing device will be magnetically attracted to the hearing device charger in response to the second hearing device being positioned at the second charge location, and the second hearing device will be magnetically repelled by the hearing device charger in response to the second hearing device being positioned at the first charge location.
2. A system as claimed in claim 1 , wherein
the hearing device charger includes a first receptacle and a second receptacle;
the first charge location is located within the first receptacle; and
the second charge location is located within the second receptacle.
3. A system as claimed in claim 1 , wherein
the hearing device charger includes a first set of charger electrical contacts operably connected to the charge circuitry and associated with the first charge location;
the hearing device charger includes a second set of charger electrical contacts operably connected to the charge circuitry and associated with the second charge location;
the first hearing device includes hearing device electrical contacts operably connected to the rechargeable power source; and
the second hearing device includes hearing device electrical contacts operably connected to the rechargeable power source.
4. A system as claimed in claim 1 , wherein
the hearing device charger includes a first charger coil operably connected to the charge circuitry and associated with the first charge location;
the hearing device charger includes a second charger coil operably connected to the charge circuitry and associated with the second charge location;
the first hearing device includes a coil operably connected to the rechargeable power source; and
the second hearing device includes a coil operably connected to the rechargeable power source.
5. A system as claimed in claim 1 , wherein
the first hearing device comprises a BTE hearing device; and
the second hearing device comprises a BTE hearing device.
6. A system as claimed in claim 1 , wherein
the first hearing device comprises an ITE hearing device; and
the second hearing device comprises an ITE hearing device.
7. A system as claimed in claim 1 , wherein
the first hearing device includes a hearing device housing and a hearing device magnet that defines a north pole, a south pole and a first hearing device N-S orientation relative to the hearing device housing;
the second hearing device includes a hearing device housing and a hearing device magnet that defines a north pole, a south pole and a second hearing device N-S orientation relative to the hearing device housing that is different than the first hearing device N-S orientation;
the hearing device charger includes a first charger magnet at the first charge location that defines a north pole, a south pole and a first charger N-S orientation relative to the first charge location; and
the hearing device charger includes a second charger magnet at the second charge location that defines a north pole, a south pole and a second charger N-S orientation relative to the second charge location that is different than the first charger N-S orientation.
8. A system as claimed in claim 1 , wherein
the first charger magnet comprises a first electromagnet; and
the second charger magnet comprises a second electromagnet.
9. A system as claimed in claim 1 , wherein
the first charge location comprises a left charge location; and
the second charge location comprises a right charge location.
10. A method for use with a hearing device charger having a left charge location and a right charge location, comprising:
magnetically attracting a left hearing device to the left charge location when the left hearing device is at the left charge location; and
magnetically repelling the left hearing device when the left hearing device is at the right charge location.
11. A method as claimed in claim 10 , further comprising:
charging the left hearing device at the left charge location.
12. A method as claimed in claim 10 , wherein
the left hearing device is magnetically attracted to the left charge location with magnets that are located within the left hearing device and the left charge location.
13. A method as claimed in claim 10 , wherein
the left hearing device is magnetically repelled at the right charge location with magnets that are located within the left hearing device and the right charge location.
14. A method as claimed in claim 10 , further comprising:
magnetically attracting a right hearing device to the right charge location when the right hearing device is at the right charge location; and
magnetically repelling the right hearing device when the right hearing device is at the left charge location.
15. A method as claimed in claim 14 , further comprising:
charging the right hearing device at the right charge location.
16. A method as claimed in claim 14 , wherein
the right hearing device is magnetically attracted to the right charge location with magnets that are located within the right hearing device and the right charge location.
17. A method as claimed in claim 14 , wherein
the right hearing device is magnetically repelled at the left charge location with magnets that are located within the right hearing device and the left charge location.