Signal transmission apparatus for external electronic devices
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United States of America Patent
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Mar 24, 2009
Grant Date -
Mar 22, 2007
app pub date -
Aug 10, 2005
filing date -
Aug 10, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A signal transmission apparatus for external electronic devices is located on and coupled with a power supply. One end of the signal transmission apparatus that is coupled with the power supply is connected to a control signal input and output unit through a signal transmission line. The opposite end has a plug to connect to an external electronic device. Through the line integration of the signal transmission apparatus, an electric and signal transmission line can be directly connected to the external electronic device to provide required electricity and control signals.
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