Rechargeable hearing aid
First Claim
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1. In a hearing aid having a rechargeable battery and a charger for charging the battery, the improvement comprising:
- a first microphone and a first speaker in said hearing aid and a second microphone and a second speaker in said charger for acoustically transferring data between the hearing aid the charger.
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Accused Products
Abstract
A hearing aid having a rechargeable battery and a charger for charging the battery includes a first microphone and a first speaker in the hearing aid and a second microphone and a second speaker in the charger for acoustically transferring data between the hearing aid and the charger. The hearing aid can detect the charge state of a battery and send a signal to the charger indicative of the charge state. The charger also includes a chamber for receiving at least a portion of the hearing aid.
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Citations
15 Claims
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1. In a hearing aid having a rechargeable battery and a charger for charging the battery, the improvement comprising:
a first microphone and a first speaker in said hearing aid and a second microphone and a second speaker in said charger for acoustically transferring data between the hearing aid the charger. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A method for recharging a rechargeable battery in a hearing aid using a charger, said method comprising the steps of:
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acoustically transferring data between the hearing aid and the charger; and charging the battery in accordance with the data.
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Specification