METHOD FOR OPERATING A WIRELESS AUDIO SIGNAL RECEIVER UNIT AND SYSTEM FOR PROVIDING HEARING ASSISTANCE TO A USER
First Claim
1. A method for operating a receiver unit for receiving audio signals from a remote transmission unit via a wireless audio link, comprising:
- connecting an audio signal output of said receiver unit to an audio signal input of a hearing instrument comprising means located at a user'"'"'s ear or in a user'"'"'s ear canal for stimulating said user'"'"'s hearing according to the audio signals from said receiver unit and a microphone arrangement;
measuring by means included in said receiver unit an impedance of said audio signal input of said hearing instrument; and
adjusting an impedance of said audio signal output of said receiver unit according to the measured impedance of said audio signal input of said hearing instrument.
2 Assignments
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Accused Products
Abstract
There is provided a method for operating a receiver unit (12) for receiving audio signals from a remote transmission unit (10) via a wireless audio link (56), comprising: connecting an audio signal output (41) of the receiver unit (12) to an audio signal input (42) of a hearing instrument (14A, 14B) comprising means (52) located at a user'"'"'s ear or in the user'"'"'s ear canal for stimulating the user'"'"'s hearing according to the audio signals from the receiver unit (12) and a microphone arrangement (44); measuring by means (34, 38) included in the receiver unit (12) the impedance of the audio signal input (42) of the hearing instrument (14A, 14B); and adjusting the impedance of the audio signal output (41) of the receiver unit (12) according to the measured impedance of the audio signal input (42) of the hearing instrument (14A, 14B).
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Citations
31 Claims
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1. A method for operating a receiver unit for receiving audio signals from a remote transmission unit via a wireless audio link, comprising:
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connecting an audio signal output of said receiver unit to an audio signal input of a hearing instrument comprising means located at a user'"'"'s ear or in a user'"'"'s ear canal for stimulating said user'"'"'s hearing according to the audio signals from said receiver unit and a microphone arrangement;
measuring by means included in said receiver unit an impedance of said audio signal input of said hearing instrument; and
adjusting an impedance of said audio signal output of said receiver unit according to the measured impedance of said audio signal input of said hearing instrument. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27)
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- 28. A receiver unit for receiving audio signals from a remote transmission unit via a wireless audio link, comprising an audio signal output adapted for being connected to an audio signal input of a hearing instrument comprising means to be located at a user'"'"'s ear or in the user'"'"'s ear canal for stimulating a user'"'"'s hearing according to audio signals from the receiver unit, means for measuring a impedance of said audio signal input of said hearing instrument and means for adjusting an impedance of said audio signal output of said receiver unit according to the measured impedance of said audio signal input of said hearing instrument.
Specification