CN201749681U - U-disk card combined by a USB mobile memory an smart card - Google Patents
U-disk card combined by a USB mobile memory an smart card Download PDFInfo
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- CN201749681U CN201749681U CN2010205136147U CN201020513614U CN201749681U CN 201749681 U CN201749681 U CN 201749681U CN 2010205136147 U CN2010205136147 U CN 2010205136147U CN 201020513614 U CN201020513614 U CN 201020513614U CN 201749681 U CN201749681 U CN 201749681U
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Abstract
The utility model provides a U-disk card combined by a USB mobile memory an smart card, capable of integrating the independent U-disk and one or more integrated circuit chips with different frequency, types, work modes and uses in a same substrate. an induction antenna is pre-buried in or directly packaged in an insulation card substrate after connected with a non-contact chip, or is relatively embedded in the embedding hole of the insulation or metal card substrate after injection modularization, and the two surfaces of the insulation card substrate can respectively cover the metal card surface layer. The tray cap of the U-disk arranged with the U-disk module is relatively embedded into the locating slot at side of the card substrate, or limits the sliding location of the U-disk tray cap in the locating slot by the embedment of the chute and a projection block; and the U-disk tray cap can turn over around the shaft line of the convex point and be fastened in the locating slot by the embedment of the convex point and the groove on the connecting part and the locating slot. The U-disk card implements the integration of the U-disk and the non-contact or contact smart cards of different working frequency and storage mediums like the IC, ID or CPU, the volume is reduced, and is convenient for carrying.
Description
Technical field
The utility model relates to a kind of USB flash disk and the compound structure of smart card, particularly a kind of can be with the compound USB flash disk card structure of smart card of the contactless or contact of movable storage device USB flash disk and various storage mediums.
Background technology
USB flash disk is based on USB interface, is the movable storage device of storage medium with the flash chip.
Smart card is an encapsulated integrated circuit chip in the card matrix, physics contact by the contact chip, or the electromagnetic coupled by the induction antenna that is connected with contactless chip, realize the exchanges data of various memory carriers such as ID, IC, CPU in the chip and external reader.Thereby smart card has all been brought into play vital role as instruments such as identification, Stored Value consumption, information stores in every field.
Because USB flash disk, smart card use separately are more and more general, carry USB flash disk respectively and various smart card is very inconvenient.
The utility model content
The purpose of this utility model provides a kind of USB mobile memory and the compound USB flash disk card of smart card, can be with the smart card part of the contactless or contact of the USB flash disk that works alone and various storage mediums, embed respectively in the card matrix, make both integrate the back volume-diminished, be convenient for carrying.
In order to achieve the above object, the technical solution of the utility model provides a kind of USB mobile memory and the compound USB flash disk card of smart card, comprises a card matrix, and the mobile storage portion and the data processing division that are embedded respectively in the card matrix, can work independently.
To its inside, offer locating slot from any side of described card matrix.
Described mobile storage portion comprises USB flash disk holder lid and is embedded the USB flash disk module that covers in the USB flash disk holder; Described USB flash disk holder lid is complementary with the physical dimension of described locating slot, and can correspondence be embedded in described locating slot; The USB interface that described mobile storage portion is provided with by described USB flash disk module surface and the read write line physical connection of outside coupling are stored the exchange of data.
Described data processing division comprises contactless chip, with the induction antenna that is connected and centers on its setting with contactless chip; Described data processing division is to be embedded in the card matrix, carries out wireless data exchange by electromagnetic coupled and the outside read write line that mates.
When described USB flash disk holder lid correspondence was embedded in described locating slot, the USB interface that described USB flash disk module surface is provided with was emerging in the inner surface of USB flash disk holder lid, by this USB interface of base plate covering protection of described locating slot.
Among a kind of embodiment, the locating slot of described card matrix is got through near an end of described card matrix side, forms a location breach, and remainder remains with the base plate of locating slot; One end of described USB flash disk holder lid is embedded described USB flash disk module, and the other end is provided with attachment; When described USB flash disk holder lid correspondence was embedded in described locating slot, the locating notch of described attachment and described locating slot was complementary and fits.
On the contact side that fits of described attachment and locating notch, correspondence is provided with some salient points and pit; Described some salient point correspondences are embedded in described some pits, described USB flash disk holder lid are connected on the card matrix, and USB flash disk holder lid can be overturn around some salient points place axis, and be fastened in the locating slot.
Among the another kind of embodiment, described USB flash disk Tuo Gai is to be separated from each other with the card matrix, and corresponding the insertion in the described locating slot.Perhaps the improved form of this kind embodiment is by corresponding some chutes and the projection piece of being provided with on the contact side that described USB flash disk holder is covered with described locating slot fits, cooperation by chute or projection piece is embedded, limit described USB flash disk holder lid and insert and the sliding position in described locating slot, described USB flash disk Tuo Gai and card matrix are interconnected.
Described card matrix is made by insulating material or metal material, is provided with going up the card body and blocking body down of mutual applying; The described position of avoiding locating slot on card body or the following card body of going up outwards offers an inlaid hole from the joint face that blocks body up and down; The induction antenna of described data processing division and contactless chip are encapsulated in and form flush bonding module in the insulator, and corresponding being embedded in the inlaid hole of the described card matrix that physical dimension is complementary.
Perhaps, described data processing division, directly is embedded in the card matrix of insulation with contactless chip the induction antenna that is wherein formed by copper cash coiling or etching by pre-buried injection moulding mode.
The described card matrix that is embedded with the described insulation of data processing division fixedly is respectively arranged with the card surface layer of the metal that size is complementary at its end face and underrun lamination.
Described data processing division can also comprise a contact chip, and it directly is embedded the position that is pasted on described card matrix surface, avoids locating slot, and by the insulation-encapsulated material described contact chip and card matrix, card matrix and external reader insulation is isolated; The some contacts of described contact chip by the upper surface setting are connected with the read write line direct physical of outside coupling carries out data transmission.
The contactless chip of described data processing division or contact chip are the cpu chips that has the chip of IC or ID storer or be provided with microprocessor; Described contactless chip can also be the chip that is operated in simultaneously under the multiple frequency.
The USB flash disk card that USB mobile memory described in the utility model and smart card are compound, compared with prior art, its advantage is: when the utility model is flush bonding module at described data processing division, can corresponding be embedded on the card matrix of insulation or metal card body or the card body is offered down the inlaid hole; When utilizing pre-buried injection moulding directly to encapsulate described induction antenna and contactless chip, described card matrix is an insulator.The end face and the bottom surface of the card matrix of described insulation also can be fixed by lamination, and the metal card surface layer that size is complementary is set respectively, and be wear-resistant to improve, degree bears dirty.
The utility model also inserts USB flash disk holder lid correspondence in the locating slot of card matrix, forms USB flash disk Tuo Gai and blocks the split-type structural that matrix is separated from each other; Perhaps on this basis, the chute that is provided with respectively on the side by contacting of USB flash disk holder lid and locating slot and the cooperation of projection piece are embedded, fixedly the sliding position in locating slot is covered in the USB flash disk holder, forms USB flash disk Tuo Gai and the combined structure that the card matrix interconnects, and prevents the loss of USB flash disk holder lid.The utility model can also be by salient point or groove on attachment and the locating slot chimeric, make attachment and card matrix be connected to form another kind of combined structure, USB flash disk holder this moment lid can and be fastened in the locating slot around the axis upset of salient point.
Therefore, the utility model can be with data processing division and the mobile storage portion that works alone, be embedded respectively in same card matrix, and can be by the contact chip being set at the card matrix surface, at this moment, the contactless chip of described data processing division or contact chip are the cpu chips that has the chip of IC or ID storer or be provided with microprocessor; Described contactless chip can also be to be operated in two kinds of dual-band chips under the frequency, thereby can save the trouble of carrying many independent cards respectively, realize the integration of multiple card of " IC-card adds USB flash disk ", " the CPU card adds USB flash disk ", " low frequency card, high frequency card add USB flash disk " or " contactless card, contact card add USB flash disk " or the like, reduced whole volume, be convenient for carrying, the smart card of the contactless or contact of this USB flash disk and various storage mediums simultaneously, be mutually insulated, work alone, so the reliability height.
Description of drawings
Fig. 1 is general structure and the assembly relation synoptic diagram that the compound USB flash disk of the utility model USB mobile memory and smart card is stuck in embodiment 1;
Fig. 2 is the right cut-open view of the card matrix of the compound USB flash disk card of the utility model USB mobile memory and smart card;
Fig. 3 is the card matrix of the compound USB flash disk card of the utility model USB mobile memory and smart card and the assembly relation synoptic diagram of data processing division;
Fig. 4 is a kind of structural representation of the data processing division of the compound USB flash disk card of the utility model USB mobile memory and smart card;
Fig. 5 is the another kind of structural representation of the data processing division of the compound USB flash disk card of the utility model USB mobile memory and smart card;
Fig. 6, Fig. 7 are that the compound USB flash disk of the utility model USB mobile memory and smart card is stuck in the user mode reference diagram among the embodiment 1;
Fig. 8 is the card surface layer of the compound USB flash disk card of the utility model USB mobile memory and smart card and the annexation synoptic diagram of card matrix;
Fig. 9, Figure 10 are that the compound USB flash disk of the utility model USB mobile memory and smart card is stuck in a kind of assembly relation synoptic diagram of implementing structure among the embodiment 2;
Figure 11, Figure 12 are the assembly relation synoptic diagram that the compound USB flash disk of the utility model USB mobile memory and smart card is stuck in the another kind enforcement structure of embodiment 2;
Figure 13 is that the compound USB flash disk of the utility model USB mobile memory and smart card is stuck in the structural representation that prevents the slippage of USB flash disk holder lid among the embodiment 2;
Figure 14 is general structure and the assembly relation synoptic diagram thereof that the compound USB flash disk of the utility model USB mobile memory and smart card is stuck in embodiment 3;
Figure 15 is that the compound USB flash disk of the utility model USB mobile memory and smart card is stuck in the contact chip of embodiment 3 and the annexation synoptic diagram of card matrix.
Embodiment
Below in conjunction with description of drawings a plurality of embodiments of the present utility model.
Embodiment 1
As shown in Figure 1, the USB flash disk card that mobile memory of USB described in the present embodiment and smart card are compound comprises a card matrix 10, and respectively with card matrix 10 the mobile storage portion and the data processing division that are equipped with, can work independently.
As shown in Figure 2, card matrix 10 can be an arbitrary shape, big or small arbitrarily, comprises card body 12 and following card body 13, and both are fitted and connected by modes such as glue bonding or ultra-sonic welded.Below be that example describes all with the card matrix 10 of common cassette.
As shown in Figure 3, inside from one of them side on card matrix 10, offer a locating slot 11.Below all be opened in card matrix 10 sides with locating slot 11 the centre position be example.Locating slot 11 is got through near an end of described card matrix 10 sides, forms a location breach 111, and remainder remains with the base plate 112 of locating slot 11.
Cooperation is referring to Fig. 1, Fig. 6, shown in Figure 7, and described mobile storage portion comprises USB flash disk holder lid 20 and is embedded the USB flash disk module 21 of covering 20 1 ends in the USB flash disk holder.Wherein, USB flash disk module 21 is by PIP (ProductIn Package) technology or other modes, and equipment one such as flash chip, controller and USB interface 211 encapsulation with USB flash disk only makes USB interface 211 be emerging in the structure on USB flash disk module 21 surfaces.USB flash disk module 21 embeds the USB flash disk holder and covered 20 o'clock, makes USB interface 211 also be emerging in the inner surface (Fig. 6) of USB flash disk holder lid 20, conveniently carries out data storage and reads.
USB flash disk holder lid 20 be complementary with locating slot 11 physical dimension of described card matrix 10 and the corresponding embedding of energy wherein.When correspondence embedded locating slot 11, the attachment 22 that 20 other ends are provided with was covered in this USB flash disk holder, fitted with the locating notch 111 of described locating slot 11.On the contact side that fits of attachment 22 and locating notch 111; correspondence is provided with some salient points 113 and pit 221 (is an example so that salient point 113 to be set on the locating notch 111 all in the accompanying drawing; vice versa); when described some salient point 113 correspondences are embedded in described some pits 221; USB flash disk holder lid 20 can be connected on the card matrix 10; and USB flash disk holder lid 20 can be overturn around salient point 113 place axis; and be fastened on (Fig. 7) in the locating slot 11, the USB interface 211 of the USB flash disk module 21 that the base plate 112 parts protection by locating slot 11 appears.
Avoid the position of data processing division and locating slot 11 on the attachment 22 of described USB flash disk holder lid 20 or the card matrix 10, also offer through hole 50, wear rope or chain therein, the convenient suspension carried.
Cooperation is referring to Fig. 3, Fig. 4, shown in Figure 5, and described data processing division comprises contactless chip 311, with the induction antenna 312 that is connected and centers on its setting with contactless chip 311.This data processing division is the inside that is embedded at card matrix 10, and is invisible from card matrix 10 surfaces, only is used to represent itself and the position relation of blocking matrix 10 shown in the accompanying drawing.
In some preferred implementations as shown in Figure 4, the induction antenna 312 and the contactless chip 311 of data processing division can be passed through COB (chip on board encapsulation), falls to encapsulate or other modes, be encapsulated in the insulator 313 and form flush bonding module.At this moment, on card body 12 on the described card matrix 10 or following card body 13, avoid the position of locating slot 11, outwards offer an inlaid hole 14 (Fig. 2), be used to be embedded the modular described data processing division that physical dimension is complementary from the joint face that blocks body up and down.
The modular data processing division of this kind can be embedded in the card matrix 10 as insulation such as various plastics such as PVC (Polyvinylchloride), PET (polyethylene terephthalate), ABS (acrylonitrile-butadiene-styrene (ABS) copolymerization) or epoxy resin or potteries; Or be embedded in card matrix 10 as metal materials such as aluminium alloy, stainless steels.
In other embodiments as shown in Figure 5, can be by pre-buried injection moulding mode, the induction antenna 312 with copper cash coiling or etching formation tread flaking coil in the data processing division directly is embedded in described card matrix 10 with contactless chip 311.At this moment, card matrix 10 should use above-mentioned insulation material to make.
As shown in Figure 8, also have in some embodiments, also can be in the card matrix 10 of insulation material, embed or after pre-buried injection moulding is provided with data processing division by above-mentioned modularization, in the end face and the bottom surface of card matrix 10 the metal card surface layer 40 that size is complementary is set respectively again, and fixes by lamination.At this moment, but above-mentioned USB flash disk holder lid 20 also the corresponding selection metal material make, with the surface abrasion resistance that strengthens whole USB flash disk card decrease, the degree that bears dirty, prolong whole USB flash disk card service time.
By above-mentioned some modes described data processing division is embedded in card matrix 10, utilize radio RF recognition technology (RFID) to make described data processing division carry out exchanges data by the read write line of electromagnetic coupled and outside coupling, write or the storer of recognizing non-contact type chip 311 in information.
Embodiment 2
As Fig. 9, shown in Figure 10, the USB flash disk card that mobile memory of USB described in the present embodiment and smart card are compound with similar among the embodiment 1, comprises the card matrix 10 of an arbitrary shape size, and it is provided with going up card body 12 and blocking body 13 down of mutual applying.Also comprise and work alone, be embedded respectively mobile storage portion and data processing division in described card matrix 10.
Described data processing division is connected and centers on the induction antenna 312 of its setting with contactless chip 311, with contactless chip 311, be arranged in the card matrix 10 by modularization embedding or pre-buried injection moulding mode, carry out exchanges data by electromagnetic coupled and external reader.When described data processing division is flush bonding module, can corresponding be embedded on the card matrix 10 of insulation or metal card body 12 or (Fig. 2) in the inlaid hole 14 offered of card body 13 down; When utilizing pre-buried injection moulding directly to encapsulate described induction antenna 312 and contactless chip 311, described card matrix 10 is made by the insulation material.The end face and the bottom surface of the card matrix 10 of described insulation also can be fixed by lamination, and the metal card surface layer 40 (Fig. 8) that size is complementary is set respectively, and be wear-resistant to improve, degree bears dirty.
In the foregoing description, by being embedded of corresponding salient point that is provided with and pit on the surface of contact that fits, USB flash disk Tuo Gai and card matrix are connect, and can be different around the upset of salient point axis.In the present embodiment, described USB flash disk Tuo Gai is separated from each other with the card matrix.
As Fig. 9, shown in Figure 10, in the locating slot 11 that card matrix 10 1 sides are offered, the corresponding USB flash disk holder lid 20 that inserts the mobile storage portion of size match forms the split-type structural that can be separated from each other between USB flash disk holder lid 20 and the card matrix 10.
At this moment, as shown in figure 13, also can be locating slot 11 and contacting on the side 114,224 that USB flash disk holder lid 20 fits, correspondence is provided with some chutes and projection piece, cooperation by chute or projection piece is embedded, limit the position that described USB flash disk holder lid 20 slides in locating slot 11, make USB flash disk holder lid 20 when pulling out use or inserting placement, all can not skid off locating slot 11, form thus with embodiment 1 in different, USB flash disk holder lid 20 and the combined structure that card matrix 10 interconnects prevent the loss of USB flash disk holder lid 20.
In the present embodiment, as shown in figure 10, can use an end in the foregoing description to be embedded the USB flash disk holder lid 20 that USB flash disk module 21, one ends are provided with attachment 22, and corresponding attachment 22 is provided with the structure of locating notch 111 on locating slot 11; Perhaps as Figure 11, Figure 12, shown in Figure 13; make USB flash disk module 21 be embedded at USB flash disk holder lid 20 whole; thereby do not need in locating slot 11, to offer locating notch 111 yet; when when described USB flash disk holder lid 20 inserts locating slot 11; by the base plate 112 that covers whole locating slot 11, the USB interface 211 of the USB flash disk module 21 on the inner surface that is emerging in USB flash disk holder lid 20 is protected.
At above-mentioned two kinds of structures, can be respectively on attachment 22 or USB flash disk holder lid 20 are not provided with the lateral surface of USB flash disk module 21, some hands be set and touch groove 222 or hand contact 223, increase the contact friction on surface, convenient USB flash disk holder lid 20 is taken out from locating slot 11.
Embodiment 3
Cooperation is referring to Figure 14, shown in Figure 15, the USB flash disk card that mobile memory of USB described in the present embodiment and smart card are compound, the card matrix 10 of its setting, and work alone, be embedded mobile storage portion and data processing division in described card matrix 10 respectively, can be any one structure described in the foregoing description 1 or 2.
Be that with the foregoing description difference data processing division described in the present embodiment also comprises a contact chip 32, the surface is generally the copper thin slice, and the contact that is provided with 6 or 8 is connected with the external reader direct physical and carries out data transmission.
This contact chip 32 can directly be embedded card matrix 10 surfaces that are pasted on insulation, the position of avoiding locating slot 11; When on the card surface layer 40 that is arranged on metal card matrix 10 or metal, contact chip 32 encapsulates by insulating material, itself and metal card matrix 10, the insulation of card surface layer 40 position contacting are isolated, the card matrix 10 of external reader and metal, card surface layer 40 mutually insulateds are isolated.
The contactless chip that relates among the described embodiment 1,2,3 can be the integrated circuit (IC) chip with multiple storeies such as IC, ID; Also can be cpu chip, the microprocessor by wherein carries out logical operation or encryption to the data in the storer of contactless chip; Can also be the dual-band chip that can be operated in two kinds of frequencies, for example can in same contactless chip, realize the function of low frequency gate inhibition card (125KHz) and high frequency transportation card (13.56MHz).
Again because the function of compound contact chip and USB flash disk on same card matrix also in the present embodiment, therefore can save the trouble of carrying many independent cards respectively, realize the integration of above-mentioned " IC-card adds USB flash disk ", " the CPU card adds USB flash disk ", " low frequency card, high frequency card add USB flash disk " or " contactless card, contact card add USB flash disk " or the like multiple card, reduced whole volume, be convenient for carrying, the smart card of the contactless or contact of this USB flash disk and various storage mediums simultaneously, be mutually insulated, work alone, so the reliability height.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (10)
1. USB mobile memory and the compound USB flash disk card of smart card is characterized in that, comprise a card matrix (10), and the mobile storage portion and the data processing division that are embedded respectively in card matrix (10), can work independently;
To its inside, offer locating slot (11) from any side of described card matrix (10);
Described mobile storage portion comprises USB flash disk holder lid (20) and is embedded in the USB flash disk holder covers USB flash disk module (21) on (20); Described USB flash disk holder lid (20) is complementary with the physical dimension of described locating slot (11), and can correspondence be embedded in described locating slot (11); The USB interface (211) that described mobile storage portion is provided with by described USB flash disk module (21) surface and the read write line physical connection of outside coupling are stored the exchange of data;
Described data processing division comprises contactless chip (311), with the induction antenna (312) that is connected and centers on its setting with contactless chip (311); Described data processing division is to be embedded in card matrix (10), carries out wireless data exchange by electromagnetic coupled and the outside read write line that mates.
2. the compound USB flash disk card of USB mobile memory and smart card according to claim 1; it is characterized in that; when described USB flash disk holder lid (20) correspondence is embedded in described locating slot (11); the USB interface (211) that described USB flash disk module (21) surface is provided with is emerging in the inner surface of USB flash disk holder lid (20), by base plate (112) this USB interface of covering protection (211) of described locating slot (11).
3. as USB mobile memory and the compound USB flash disk card of smart card as described in the claim 2, it is characterized in that, the locating slot (11) of described card matrix (10) is got through near an end of described card matrix (10) side, form a location breach (111), remainder remains with the base plate (112) of locating slot (11); One end of described USB flash disk holder lid (20) is embedded described USB flash disk module (21), and the other end is provided with attachment (22); When described USB flash disk holder lid (20) correspondence was embedded in described locating slot (11), the locating notch (111) of described attachment (22) and described locating slot (11) was complementary and fits.
4. as USB mobile memory and the compound USB flash disk card of smart card as described in the claim 3, it is characterized in that on the contact side that fits of described attachment (22) and locating notch (111), correspondence is provided with some salient points (113) and pit (221); Described some salient points (113) correspondence is embedded in described some pits (221), described USB flash disk holder lid (20) is connected on the card matrix (10), and USB flash disk holder lid (20) can be overturn around some salient points (113) place axis, and be fastened in the locating slot (11).
5. as USB mobile memory and the compound USB flash disk card of smart card as described in the claim 2, it is characterized in that described USB flash disk holder lid (20) is to be separated from each other with card matrix (10), and corresponding the insertion in the described locating slot (11); Perhaps go up corresponding some chutes and the projection piece of being provided with by the contact side (114,224) that fits at described USB flash disk holder lid (20) and described locating slot (11), cooperation by chute or projection piece is embedded, limit described USB flash disk holder lid (20) and insert and the sliding position in described locating slot (11), described USB flash disk holder lid (20) and card matrix (10) are interconnected.
6. the compound USB flash disk card of USB mobile memory and smart card according to claim 1 is characterized in that described card matrix (10) is made by insulating material or metal material, is provided with going up card body (12) and blocking body (13) down of mutual applying; The described position of avoiding locating slot (11) on card body (12) or the following card body (13) of going up outwards offers an inlaid hole (14) from the joint face that blocks body up and down;
Induction antenna of described data processing division (312) and contactless chip (311) are encapsulated in and form flush bonding module in the insulator (313), and corresponding being embedded in the inlaid hole (14) of the described card matrix (10) that physical dimension is complementary.
7. the compound USB flash disk card of USB mobile memory and smart card according to claim 1, it is characterized in that, described data processing division is by pre-buried injection moulding mode, with the induction antenna (312) that wherein forms, directly be embedded in the card matrix (10) of insulation with contactless chip (311) by copper cash coiling or etching.
8. as USB mobile memory and the compound USB flash disk card of smart card as described in claim 6 or 7, it is characterized in that, the described card matrix (10) that is embedded with the described insulation of data processing division fixedly is respectively arranged with the card surface layer (40) of the metal that size is complementary at its end face and underrun lamination.
9. the compound USB flash disk card of USB mobile memory and smart card according to claim 1, it is characterized in that, described data processing division also comprises a contact chip (32), it directly is embedded the position that is pasted on described card matrix (10) surface, avoids locating slot (11), and by the insulation-encapsulated material described contact chip (32) and card matrix (10), card matrix (10) is isolated with the external reader insulation; The some contacts of described contact chip (32) by the upper surface setting are connected with the read write line direct physical of outside coupling carries out data transmission.
10. as USB mobile memory and the compound USB flash disk card of smart card as described in the claim 9, it is characterized in that, contactless chip of described data processing division (311) or contact chip (32) are the cpu chips that has the chip of IC or ID storer or be provided with microprocessor; Described contactless chip (311) can also be the chip that is operated in simultaneously under the multiple frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205136147U CN201749681U (en) | 2010-08-31 | 2010-08-31 | U-disk card combined by a USB mobile memory an smart card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205136147U CN201749681U (en) | 2010-08-31 | 2010-08-31 | U-disk card combined by a USB mobile memory an smart card |
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| Publication Number | Publication Date |
|---|---|
| CN201749681U true CN201749681U (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205136147U Expired - Fee Related CN201749681U (en) | 2010-08-31 | 2010-08-31 | U-disk card combined by a USB mobile memory an smart card |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542327A (en) * | 2011-12-23 | 2012-07-04 | 蔡信东 | Medical data card and method for making the same |
| CN104432996A (en) * | 2013-09-18 | 2015-03-25 | 石望平 | Belt buckle with mobile memory |
| CN104462927A (en) * | 2014-12-25 | 2015-03-25 | 北京世纪龙脉科技有限公司 | Certification device |
| CN104979671A (en) * | 2015-07-11 | 2015-10-14 | 重庆市炙热科技发展有限公司 | Special bi-side USB disc random insertion structure for notebook computer |
-
2010
- 2010-08-31 CN CN2010205136147U patent/CN201749681U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542327A (en) * | 2011-12-23 | 2012-07-04 | 蔡信东 | Medical data card and method for making the same |
| CN104432996A (en) * | 2013-09-18 | 2015-03-25 | 石望平 | Belt buckle with mobile memory |
| CN104462927A (en) * | 2014-12-25 | 2015-03-25 | 北京世纪龙脉科技有限公司 | Certification device |
| CN104462927B (en) * | 2014-12-25 | 2018-03-16 | 北京世纪龙脉科技有限公司 | A kind of authentication device |
| CN104979671A (en) * | 2015-07-11 | 2015-10-14 | 重庆市炙热科技发展有限公司 | Special bi-side USB disc random insertion structure for notebook computer |
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