MOTHERBOARD FOR A COMPUTER SYSTEM AND A COMPUTER SYSTEM
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United States of America Patent
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Issued Date -
Apr 7, 2016
app pub date -
Apr 24, 2014
filing date -
Jun 26, 2013
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Abstract
A motherboard for a computer system that electrically connected to an acoustic transmitter that outputs acoustic signals includes a first sound generator circuit configured to generate a first control signal for the acoustic transmitter; a second sound generator circuit configured to generate a second control signal for the acoustic transmitter; and a logic circuit electrically coupled to the first sound generator circuit via a first signal line and to the second sound generator circuit via a second signal line and configured to transfer the first control signal or the second control signal to the acoustic transmitter.
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