Volume control in a communication device interface unit
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United States of America Patent
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Issued Date -
Nov 25, 2004
app pub date -
Feb 17, 2004
filing date -
Jun 28, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for controlling the volume in a communication device interface unit connected to a communication device base station, where the interface unit includes a signal path for a speaker containing unit, where the input level is adjusted by a volume control and where the output is controlled simultaneously the same volume control. Also disclosed in a communication device interface unit including a first signal path for a speaker-containing unit, where the interface unit includes a volume control for manually controlling output volume, where the interface unit includes a first control circuit for controlling the level of the input to the interface unit and a second control circuit for controlling the output from the interface unit, and where the first and the second control circuits are controlled by the same volume control.
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