Chip card inserting and fixing device
A technology of a microchip card and a tongue piece is applied in the field of mobile phone devices, and can solve the problems of complex structure, easy damage, occupation of printed circuit card area, etc.
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[0026] As mentioned above, the mobile phone has a middle part which includes a printed circuit card 10 containing electronic circuits. The electronic circuits fall into three categories:
[0027] - battery charging circuit;
[0028] - circuits for transmitting / receiving radio frequency signals; and
[0029] - Circuits for processing digital signals.
[0030] In order for these electronic circuits to work, especially to make a phone connection, they must read the information contained in the electronic circuit that was plugged in when the phone was purchased. This essential electronic circuit takes the form of an integrated circuit, called a microchip, which is captured by a card 12 ( figure 1 ) bearer. There are electrical contacts 14 (usually 6 contacts) on the microchip card which communicate with electrical contacts 16 on the card reader 28 ( figure 2 ), the card reader 28 is part of a circuit for processing digital signals.
[0031] The invention relates to means fo...
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