Voltage supply circuit included in terminal equipment
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United States of America Patent
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Dec 13, 2016
Grant Date -
Jun 16, 2016
app pub date -
Jun 9, 2015
filing date -
Dec 10, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A voltage supply circuit included in an audio signal processing device includes a control unit for controlling a signal output from a terminal equipment; a power supply unit for outputting voltage to an earphone device according to a control signal of the control unit; and a variable circuit unit connected to the power supply unit to convert the voltage output from the power supply unit and transmit the converted voltage to the earphone device.
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