CARD READING APPARATUS FOR USE WITH PERSONAL HANDHELD DEVICE
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United States of America Patent
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N/A
Issued Date -
Dec 26, 2013
app pub date -
Aug 2, 2012
filing date -
Jun 22, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A card reading apparatus for use with a personal handheld device is provided, wherein the personal handheld device has an audio socket for connecting with earphones or other corresponding devices. The card reading apparatus includes: a battery unit; a voltage stabilizer unit; a microcontrol unit; a contact terminal module; a digital-to-analog converter electrically connected to the microcontrol unit; an audio plug electrically connected to the digital-to-analog converter and removably connectable with the audio socket of the personal handheld device; and a mobile application program (APP) stored in a recording medium so as to be installed in the personal handheld device, wherein the mobile application program can interpret the data transmitted from the microcontrol unit through the digital-to-analog converter and the audio plug.
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