Changeable wireless functional device
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United States of America Patent
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N/A
Issued Date -
Feb 19, 2004
app pub date -
Feb 4, 2003
filing date -
Aug 14, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A changeable wireless functional device has a microprocessor and an insertable interface having a card detection pin. When detecting that the insertable interface is inserted with an UART/CF module, the microprocessor executes a program supporting the functions of accessory equipment, thereby making the changeable wireless functional device become a wireless electronic card. When detecting that the insertable interface is inserted with a keyboard and display module, the microprocessor executes a program supporting the functions of mobile device, thereby making the changeable wireless functional device become a mobile phone handset.
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