CN2537180Y - Mobile telephone with double sim cards - Google Patents
Mobile telephone with double sim cards Download PDFInfo
- Publication number
- CN2537180Y CN2537180Y CN 02226480 CN02226480U CN2537180Y CN 2537180 Y CN2537180 Y CN 2537180Y CN 02226480 CN02226480 CN 02226480 CN 02226480 U CN02226480 U CN 02226480U CN 2537180 Y CN2537180 Y CN 2537180Y
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- cards
- over switch
- slots
- sim
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a mobile phone with dual cards, which comprises a body and a battery, and is characterized in that: two SIM slots are arranged in the back-slot of the body; the contacts of the two SIM slots are connected with a CPU through a change-over switch; the change-over switch is arranged at the lateral face of the back-slot; two SIM cards are respectively arranged in the two slots in the back-slot; through the change-over switch, the two slots are switched between the two SIM cards, enabling one mobile phone with dual cards and two numbers, without assembling and disassembling the cards again and again. The utility model has the advantages of avoiding the trouble of changing the cards of the traditional mobile phones, having convenient use, and satisfying requirements of users who need the mobile phone with dual cards.
Description
Technical field
The utility model relates to communication products, specifically is a kind of double-card mobile phone that can insert two sim card slots.
Background technology
Usually the mobile phone of people's use is the single deck tape-recorder odd numbers, and fuselage only is provided with a sim card slot.Along with the development of mobile communication industry, various mobile phone cards bring convenience to the user, have only the mobile phone of a draw-in groove, need change card when using two kinds of cards, and more loaded down with trivial details, the user have to repurchase a mobile phone sometimes, and expense is increased.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of existing mobile phone, provides a kind of mobile phone with two draw-in grooves, to satisfy user's demand.
Double-card mobile phone of the present utility model is the innovative product of existing mobile phone.Comprise body and battery, it is characterized in that: be provided with two sim card slots in the back-trough of body, the contact of two sim card slots is connected with mobile phone CPU by change over switch.
The utility model is provided with two sim card slots in the mobile phone back-trough, switch between two SIM card by change over switch, realizes the two card of machine even numbers, need not dismounting back and forth and change card, avoided conventional mobile phone to change the loaded down with trivial details of card, easy to use, help the maintenance of mobile phone and SIM card again.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is double SIM card transfer principle figure of the present utility model.
Embodiment
Further specify below in conjunction with accompanying drawing.
Mobile phone comprises as shown in Figure 1: body 1 and battery 2, and sim card slot 3 and sim card slot 5 are arranged in the back-trough of body, and the contact of two sim card slots is connected with mobile phone CPU by change over switch 4, and change over switch 4 is installed in the side of mobile phone back-trough.Change over switch 4 also can adopt " # " key of cell phone keyboard or " * " key etc.
Existing SIM cards of mobile phones circuit is connected with central processor CPU by SIM card data terminal DAT, power end VCC, five circuits of reset terminal RST, input end of clock CLK and ground wire GND.The circuit of the draw-in groove that the utility model increases and the draw-in groove circuit of existing type can be identical, and two groups of SIM card I, SIM card II circuit are connected to the corresponding terminal of mobile phone CPU by change over switch.As shown in Figure 2, CPU can be held and be connected in power end, reset terminal, input end of clock and the ground of two SIM card circuit, select the data terminal of two cards to be connected, realize the switching of two SIM card, make things convenient for person who want to call to select to use greatly with CPU by change over switch.
Claims (3)
1, a kind of double-card mobile phone comprises body and battery, it is characterized in that: be provided with two sim card slots in the back-trough of body, the contact of two sim card slots is connected with CPU by change over switch.
2, according to the described double-card mobile phone of claim 1, it is characterized in that: described change over switch is installed in the side of mobile phone back-trough.
3, according to the described double-card mobile phone of claim 1, it is characterized in that: described change over switch adopts " # " key or " * " key of cell phone keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226480 CN2537180Y (en) | 2002-03-28 | 2002-03-28 | Mobile telephone with double sim cards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226480 CN2537180Y (en) | 2002-03-28 | 2002-03-28 | Mobile telephone with double sim cards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2537180Y true CN2537180Y (en) | 2003-02-19 |
Family
ID=33703474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02226480 Expired - Fee Related CN2537180Y (en) | 2002-03-28 | 2002-03-28 | Mobile telephone with double sim cards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2537180Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI496000B (en) * | 2011-12-21 | 2015-08-11 | Hewlett Packard Development Co | Proper installation determination based on rfid |
-
2002
- 2002-03-28 CN CN 02226480 patent/CN2537180Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI496000B (en) * | 2011-12-21 | 2015-08-11 | Hewlett Packard Development Co | Proper installation determination based on rfid |
| US9519813B2 (en) | 2011-12-21 | 2016-12-13 | Hewlett Packard Enterprise Development Lp | Proper installation determination based on RFID |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAO CHENGZHOU Free format text: FORMER OWNER: JIANG XIUHONG Effective date: 20060714 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060714 Address after: 518000 Guangdong City, Shenzhen Province Ping town six joint ocean Ma paper products factory Patentee after: Xiao Chengzhou Address before: 518117, Guangdong, Shenzhen Province Ping Town White Stone Village Yang Yang products factory Patentee before: Jiang Xiuhong |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |