Standard-compatible, power efficient digital audio interface
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United States of America Patent
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Nov 7, 2000
Grant Date -
N/A
app pub date -
Mar 31, 1997
filing date -
Mar 31, 1997
priority date (Note) -
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Abstract
A method and apparatus provided for interfacing a hearing device and an auxiliary device to achieve a wireless communications link between the hearing device and a remote device. The hearing device has a case including an external connector defining signal lines including power, ground, clock, data, and a further signal line. Circuitry is provided within the auxiliary device for exchanging control data with the hearing device using the clock and data signal lines and for exchanging audio information with the hearing device using one of 1) the clock and data signal lines; and 2) the further input signal.
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