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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.

Inactive Publication Date: 2002-09-25
BAIJIN T&A
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] In the prior art, devices for inserting and securing microchip cards can be realized in various ways, the main disadvantage of these devices is the complex construction due to the reliance on rotating and longitudinally moving mechanisms, the production and assembly of which High cost and easily damaged in use
[0010] Also, some existing devices have a certain thickness, so that the thickness of the mobile phone is correspondingly increased, and at the same time, these devices occupy a large area of ​​the printed circuit card supporting the electronic circuit

Method used

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  • Chip card inserting and fixing device
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  • Chip card inserting and fixing device

Examples

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Embodiment Construction

[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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PUM

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Abstract

Device comprises a partial recess (22) in the upper part of a screening cover with the exception of a tongue, recess providing an opening (20) for the passage of the elastic contacts, the vertical distance between the plane of the elastic contacts and tongue allowing the passage of the chip card (12), which is positioned and held within the recess.

Description

Technical field: [0001] The present invention relates to microchip cards for use in mobile phones, and more particularly to a device for use in mobile phones for inserting a microchip card and holding the microchip card in contact with the output terminals of a microchip card reader . Background technique: [0002] This application is based on French Patent Application No. 0101864 filed February 12, 2001, the disclosure of which is hereby incorporated by reference in its entirety and claims priority under 35 U.S.C. §119. [0003] Mobile phones usually have three parts: [0004] - the middle part containing the electronic circuit, [0005] - the front part that supports the screen and keyboard, and [0006] -Supports the back part of the battery. [0007] The rear part can be removed to reveal the back of the middle part, which features various moving contacts, some of which are connected to the battery and the rest are used to connect the microchip card and Microchip ca...

Claims

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Application Information

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IPC IPC(8): G06K17/00G06K7/00G06K13/08H04M1/02H04M1/21
CPCG06K7/0021G06K7/003G06K13/08
Inventor 让-克里斯托弗·维莲恩伯纯德·卡彼夫克莱尔·古龙
Owner BAIJIN T&A
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