Mobile radiotelephone with handsfree device
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United States of America Patent
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-
Nov 10, 1998
Grant Date -
N/A
app pub date -
Jun 12, 1995
filing date -
Sep 7, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mobile radio transceiver comprising a hands-free facility, which hands-free facility combines at least two acoustic input signals to produce an output signal, and an adaptive filter is provided for filtering the combined output signal. To achieve an improved speech quality, a high-pass filter is provided for filtering the acoustic input signals.
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