CN2932501Y - Intelligent memory card with USB interface - Google Patents
Intelligent memory card with USB interface Download PDFInfo
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- CN2932501Y CN2932501Y CN 200620025921 CN200620025921U CN2932501Y CN 2932501 Y CN2932501 Y CN 2932501Y CN 200620025921 CN200620025921 CN 200620025921 CN 200620025921 U CN200620025921 U CN 200620025921U CN 2932501 Y CN2932501 Y CN 2932501Y
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Abstract
A smart storage card equipped with the USB interface comprises an upper base card and a lower base card, wherein the upper base card and the lower base card are both rectangular cards. The upper base card is equipped with a digital transmission indicator and a write-lock switch built in from the upper surface, with a side equipped with the USB jack; the lower base is equipped with an integral IC module built in from the surface, wherein the integral IC module comprises a storage chip, a microprocessor and a built-in USB socket, with the position and the size of the built-in USB plug corresponding to the USB socket; the microprocessor is respectively electrically connected with the storage chip and contact of the built-in USB plug; the combination of the lower surface for the upper base card and the upper surface of the lower base card provides electrical connection between the microprocessor and the digital transmission indicator and the write-lock switch, and furthermore for an integral smart memory card equipped with USB interface. The advantage relies in not requiring special reading and writing device, easy and flexible operation, smart function, high safety and the personal mark capable of being printed on the surface.
Description
Technical field
The utility model relates to a kind of storage card, particularly relates to a kind of intelligent memory card that has USB interface.
Background technology
Information memory card is as a kind of novel information carrier, has that information storage is big, a strong security, advantage such as wear-resistant, easy to use, has been widely used in numerous productions, sphere of life, and market outlook are very wide.Being seen in the market information memory card can be divided into some kinds of magnetic stripe card, Contact Type Ic Card, non-contact IC card (claiming radio-frequency card again) and laser card etc. according to the difference of its data storage method; It is multiple then can be divided into credit card, deposit card, wage card, consumption card, phonecard, attendance card and medical card etc. according to the difference of its purposes, and popularizing along with computer and network technologies, the application of data card will be more and more wide, and people utilize that wage is done shopping, saves, got to a slight data card at once easily, activity such as make a phone call, make a reservation, make hotel reservations.But, the shortcoming of above-mentioned existing information storage card is, these information memory cards can't directly utilize computer to read and write data, must use with the read-write machine coordination of special use, and complex structure, the manufacturing cost of read-write facility are higher, therefore are unfavorable for utilizing the usable range of the further promotion message storage card of highly popularizing of existing computer resource.
The portable mobile memory of a kind of being called for short " flash disk " of succeeding in developing in recent years can directly be connected with computer by international USB interface, access data quickly and easily, and have advantages such as easy to carry, that information transmission is rapid, information storage is big, thereby being subjected to users' welcome very soon, popularity rate increases year by year.
But there is following shortcoming in above-mentioned portable mobile memory: the first, do not possess intelligent functions; The second, the data information security of its internal reservoir is relatively poor, and flash disk is in a single day careful to be lost or stolen, and other people can read the stored data of flash disk easily, bring loss without redemption to the user; The 3rd, for the ease of carrying, general make small and exquisite of flash disk, can't print the personalization sign relevant on its surface, make flash disk can't become the substitute of function storage cards such as credit card, deposit card, wage card, consumption card, mass transit card, phonecard, the ID card, attendance card and medical card with user or functions of use.
Summary of the invention
Technical problem to be solved in the utility model is, overcome the shortcoming of above-mentioned existing information storage card and flash disk, providing a kind of can directly be connected with computer, need not that special-purpose read-write equipment is matching used with it to possess intellectuality and personalized function, security is high, information storage capacity the is big intelligent memory card that has USB interface.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the intelligent memory card that the utility model has USB interface comprises: upper strata Ji Ka and lower floor's base card; Described upper strata Ji Ka and lower floor's base card are respectively rectangular card; Described upper strata Ji Ka is provided with the data transmission pilot lamp and the write-protect switch of surface embedding from it; The side of upper strata Ji Ka is formed with the USB jack; The described Ji Kanei of lower floor is provided with the whole IC modular unit of surface embedding from it, and whole IC modular unit comprises: storage chip, microprocessor and internal USB plug; The position of described internal USB plug and size are corresponding with the USB jack; Described microprocessor forms with the contact of storage chip and internal USB plug respectively and is electrically connected; After the upper surface of the lower surface of described upper strata Ji Ka and lower floor base card combines, make to form between microprocessor and data transmission pilot lamp and the write-protect switch to be electrically connected, thereby constitute the complete intelligent memory card that has USB interface.
Can print the personalization sign relevant on the upper surface of described upper strata Ji Ka with user or functions of use.
Described upper strata Ji Ka and lower floor's base card are respectively the rectangular card that plastics, cardboard or metal material are made.
The intelligent memory card that the utility model has USB interface can also be to comprise: upper strata Ji Ka and lower floor's base card; Described upper strata Ji Ka and lower floor's base card are respectively rectangular card; Described upper strata Ji Ka is provided with the sliding button and the sliding button guide hole of surface embedding from it; Sliding button is arranged in the sliding button guide hole, and sliding button is provided with self-locking device; The side of upper strata Ji Ka is formed with the USB jack; Position corresponding to described USB jack on the upper surface of described lower floor base card is formed with the groove type slideway, has been mounted slidably whole IC modular unit in the groove type slideway; Described whole IC modular unit comprises: data transmission pilot lamp, storage chip, microprocessor and internal USB plug; Described microprocessor is provided with write-protect switch; Described internal USB plug is aimed at the USB jack; Described microprocessor forms with the contact of storage chip and internal USB plug respectively and is electrically connected; After the upper surface of the lower surface of described upper strata Ji Ka and lower floor's base card combines, constitute the complete intelligent memory card that has USB interface; When pressing sliding button and promote it, drive whole IC modular unit and in the groove type slideway, horizontally slip along sliding button guide hole move left and right; When whole IC modular unit slides into to the right when being restricted, the internal USB plug is stretched out from the side of intelligent memory card fully, and the data transmission pilot lamp is come out from the sliding button guide hole; When whole IC modular unit slides into left when being restricted, the internal USB plug is withdrawn in the side of intelligent memory card fully, and the data transmission pilot lamp is covered in; When pressing self-locking device, sliding button can be locked, make it can't move the position of whole IC modular unit.
Can print the personalization sign relevant on the upper surface of described upper strata Ji Ka with user or functions of use.
Described upper strata Ji Ka and lower floor's base card are respectively the rectangular card that plastics, cardboard or metal material are made.
The intelligent memory card that the utility model has USB interface can also be to comprise: upper strata Ji Ka and lower floor's base card; Described upper strata Ji Ka and lower floor's base card are respectively rectangular card; Described upper strata Ji Ka is provided with data transmission pilot lamp, write-protect switch and the radio frequency gauge tap of surface embedding from it; The side of upper strata Ji Ka is formed with the USB jack; Described lower floor base card is provided with whole IC modular unit, RF IC chip and the induction type radio frequency receiving antenna of surface embedding from it; Described whole IC modular unit comprises: storage chip, microprocessor and internal USB plug; The position of described internal USB plug and size are corresponding with the USB jack; Described microprocessor forms with the contact of storage chip and internal USB plug respectively and is electrically connected; Described induction type radio frequency receiving antenna is arranged on the RF IC chip periphery; After the upper surface of the lower surface of described upper strata Ji Ka and lower floor's base card combines; make to form between induction type radio frequency receiving antenna and the radio frequency gauge tap and be electrically connected; form between microprocessor and data transmission pilot lamp and the write-protect switch and be electrically connected, thereby constitute the complete intelligent memory card that has USB interface.
Can print the personalization sign relevant on the upper surface of described upper strata Ji Ka with user or functions of use.
Described upper strata Ji Ka and lower floor's base card are respectively the rectangular card that plastics, cardboard or metal material are made.
The beneficial effects of the utility model are: the first, and directly being connected with the USB interface of computer gets final product access data, need not expensive special use read-write facility, and convenient to operation, helps the usable range of further promotion message storage card; Second; Have intelligent functions, usable range is very extensive; The 3rd, security is high, even intelligent memory card is lost or stolen phenomenon, other people also can't read stored data; The 4th, the personalization sign relevant with user or functions of use can be printed in its surface, can be used as various types of information memory cards such as credit card, deposit card, wage card, consumption card, mass transit card, phonecard, the ID card, attendance card and medical card.
Description of drawings
Fig. 1 has the structural representation of upper strata Ji Ka of the intelligent memory card embodiment 1 of USB interface for the utility model.
Fig. 2 has the basic structural representation that blocks of lower floor of the intelligent memory card embodiment 1 of USB interface for the utility model.
The internal USB plug that Fig. 3 has an intelligent memory card embodiment 2 of USB interface for the utility model is in the front elevation under the state of stretching out.
The internal USB plug that Fig. 4 has an intelligent memory card embodiment 2 of USB interface for the utility model is in the front elevation under the retracted mode.
Fig. 5 is in the structural representation that the lower floor's base under the retracted mode blocks for the internal USB plug that the utility model has the intelligent memory card embodiment 2 of USB interface.
Fig. 6 has the structural representation of upper strata Ji Ka of the intelligent memory card embodiment 3 of USB interface for the utility model.
Fig. 7 has the basic structural representation that blocks of lower floor of the intelligent memory card embodiment 3 of USB interface for the utility model.
Among the figure:
1: upper strata Ji Ka 2: the data transmission pilot lamp
3: write-protect switch 4: the radio frequency gauge tap
5: lower floor's base card 6: internal USB plug
7: storage chip 8: microprocessor
9: whole IC modular unit 10: RF IC chip
11: induction type radio frequency receiving antenna 12:USB jack
13: circumscribed USB plug 14: the groove type slideway
15: sliding button 16: self-locking device
17: the sliding button guide hole
Embodiment
Below in conjunction with the drawings and specific embodiments the intelligent memory card that the utility model has USB interface is described in further detail:
As depicted in figs. 1 and 2, the utility model intelligent memory card of having a USB interface comprises: upper strata Ji Ka 1 and lower floor's base card 5; Described upper strata Ji Ka 1 and lower floor's base card 5 are respectively the rectangular card that plastics, cardboard or metal material are made.
Described upper strata Ji Ka 1 is provided with the data transmission pilot lamp 2 and the write-protect switch 3 of surface embedding from it; The side of upper strata Ji Ka 1 is formed with USB jack 12; Can print the personalization sign relevant on the upper surface of upper strata Ji Ka 1 with user or functions of use.
Described lower floor base card 5 is provided with the whole IC modular unit 9 of surface embedding from it, and whole IC modular unit 9 comprises: storage chip 7, microprocessor 8 and internal USB plug 6; The position of described internal USB plug 6 and size are corresponding with USB jack 12; Described microprocessor 8 forms with the contact of storage chip 7 and internal USB plug 6 respectively and is electrically connected.
After the upper surface of the lower surface of described upper strata Ji Ka 1 and lower floor's base card 5 combines; make microprocessor 8 form and be electrically connected respectively with between data transmission pilot lamp 2 and the write-protect switch 3, thereby constitute the complete intelligent memory card that has USB interface.
The course of work that the utility model is had an intelligent memory card embodiment 1 of USB interface is illustrated below:
When using the utility model to have the intelligent memory card of USB interface; need not special-purpose read-write equipment; can read and write data to intelligent memory card; the user only needs the circumscribed USB plug 13 of computer is inserted in the USB jack 12; and the contact of circumscribed USB plug 13 is connected with the contact of internal USB plug 6; then; open write-protect switch 3; instruct by the computer input operation; microprocessor 8 compares and computing according to the operational order of input; result according to comparison operation sends control signal; intelligent memory card just begins to transmit data between storage chip 7 and computer, and in this process, 2 flickers of data transmission pilot lamp are luminous; finish until data transmission procedure, data transmission pilot lamp 2 extinguishes.
As Fig. 3, Fig. 4 and shown in Figure 5, the intelligent memory card that the utility model has USB interface comprises: upper strata Ji Ka 1 and lower floor's base card 5; Described upper strata Ji Ka 1 and lower floor's base card 5 are respectively the rectangular card that plastics, cardboard or metal material are made.
Described upper strata Ji Ka 1 is provided with the sliding button 15 and the sliding button guide hole 17 of surface embedding from it; Sliding button 15 is arranged in the sliding button guide hole 17, and sliding button 15 is provided with self-locking device 16; The side of upper strata Ji Ka 1 is formed with the USB jack; Can print the personalization sign relevant on the upper surface of upper strata Ji Ka 1 with user or functions of use.
Position corresponding to described USB jack 12 on the upper surface of described lower floor base card 5 is formed with groove type slideway 14, has been mounted slidably whole IC modular unit 9 in the groove type slideway 14; Described whole IC modular unit 9 comprises: data transmission pilot lamp 2, storage chip 7, microprocessor 8 and internal USB plug 6; Described microprocessor 8 is provided with write-protect switch 3; Described internal USB plug 6 is aimed at USB jack 12; Described microprocessor 8 forms with the contact of storage chip 7 and internal USB plug 6 respectively and is electrically connected.
After the upper surface of the lower surface of described upper strata Ji Ka 1 and lower floor's base card 5 combines, constitute the complete intelligent memory card that has USB interface.When pressing sliding button 15 and promote it, drive whole IC modular unit 9 and in groove type slideway 14, horizontally slip along sliding button guide hole 17 move left and right; When whole IC modular unit 9 slides into to the right when being restricted, internal USB plug 6 is stretched out from the side of intelligent memory card fully, and data transmission pilot lamp 2 is come out from sliding button guide hole 17; When whole IC modular unit 9 slides into left when being restricted, internal USB plug 6 is withdrawn in the side of intelligent memory card fully, and data transmission pilot lamp 2 is covered in; When pressing self-locking device 16, can make it can't move the position of whole IC modular unit 9 sliding button 15 lockings.
The course of work that the utility model is had an intelligent memory card embodiment 2 of USB interface is illustrated below:
When using the utility model to have the intelligent memory card of USB interface, need not special-purpose read-write equipment, can read and write data intelligent memory card.The user only need press sliding button 15 and promote it and move right along sliding button guide hole 17, driving whole IC modular unit 9 slides to the right in groove type slideway 14, slide into to the right when being restricted until whole IC modular unit 9, internal USB plug 6 is stretched out from the side of intelligent memory card fully, and data transmission pilot lamp 2 is come out from sliding button guide hole 17, press self-locking device 16,, make it can't move the position of whole IC modular unit 9 sliding button 15 lockings; Internal USB plug 6 is directly inserted the USB socket of computer; the interior contact of USB socket of computer is connected with the contact of internal USB plug 6; then; open write-protect switch 3; instruct by the computer input operation; microprocessor 8 compares and computing according to the operational order of input; result according to comparison operation sends control signal; intelligent memory card just begins to transmit data between storage chip 7 and computer; in this process; 2 flickers of data transmission pilot lamp are luminous, finish until data transmission procedure, and data transmission pilot lamp 2 extinguishes.
Finish using, press self-locking device 16 once more, make sliding button 15 releases, press sliding button 15 and promote it and be moved to the left along sliding button guide hole 17, driving whole IC modular unit 9 slides left in groove type slideway 14, slide into left when being restricted until whole IC modular unit 9, internal USB plug 6 is fully retracted in the side of intelligent memory card, and data transmission pilot lamp 2 is hidden.
Embodiment 3:
The general structure of the intelligent memory card that has USB interface in the present embodiment is: also embedding in the intelligent memory card that has USB interface of embodiment 1 has RF IC chip, induction type radio frequency receiving antenna and radio frequency gauge tap, makes it to constitute an intelligent memory card that has USB interface with radio-frequency (RF) IC card function.Its concrete structure is as follows.
As shown in Figure 6 and Figure 7, the utility model intelligent memory card of having a USB interface comprises: upper strata Ji Ka 1 and lower floor's base card 5; Described upper strata Ji Ka 1 and lower floor's base card 5 are respectively the rectangular card that plastics, cardboard or metal material are made.
Described upper strata Ji Ka 1 is provided with data transmission pilot lamp 2, write-protect switch 3 and the radio frequency gauge tap 4 of surface embedding from it; The side of upper strata Ji Ka 1 is formed with USB jack 12; Can print the personalization sign relevant on the upper surface of upper strata Ji Ka 1 with user or functions of use.
Described lower floor base card 5 is provided with whole IC modular unit 9, RF IC chip 10 and the induction type radio frequency receiving antenna 11 of surface embedding from it; Described whole IC modular unit 9 comprises: storage chip 7, microprocessor 8 and internal USB plug 6; The position of described internal USB plug 6 and size are corresponding with USB jack 12; Described microprocessor 8 forms with the contact of storage chip 7 and internal USB plug 6 respectively and is electrically connected.
Described induction type radio frequency receiving antenna 11 is arranged on RF IC chip 10 peripheries.
After the upper surface of the lower surface of described upper strata Ji Ka 1 and lower floor's base card 5 combines; make to form between induction type radio frequency receiving antenna 11 and the radio frequency gauge tap 4 and be electrically connected; microprocessor 8 forms and is electrically connected respectively with between data transmission pilot lamp 2 and the write-protect switch 3, thereby constitutes the complete intelligent memory card that has USB interface.
The course of work that the utility model is had an intelligent memory card embodiment 3 of USB interface is illustrated below:
When using the utility model to have the intelligent memory card of USB interface, need not special-purpose read-write equipment, can read and write data intelligent memory card.The user only needs the circumscribed USB plug 13 of computer is inserted in the USB jack 12; and the contact of circumscribed USB plug 13 is connected with the contact of internal USB plug 6; then; open write-protect switch 3; instruct by the computer input operation; microprocessor 8 compares and computing according to the operational order of input; result according to comparison operation sends control signal; intelligent memory card just begins to transmit data between storage chip 7 and computer; in this process; 2 flickers of data transmission pilot lamp are luminous, finish until data transmission procedure, and data transmission pilot lamp 2 extinguishes.
In addition, the utility model intelligent memory card of having a USB interface can also be used as a non-contact radio-frequency IC-card and use.The user at first presses radio frequency gauge tap 4, and the hand-held intelligent storage card is near radio-frequency (RF) Reader, induction type radio frequency receiving antenna 11 just produces the personally identifiable information that stores in the RF IC chip 10 to radio-frequency (RF) Reader, radio-frequency (RF) Reader prompting user inputs password, the user inputs after the password, radio-frequency (RF) Reader is compared the password of user's input with the password of storage in the RF IC chip 10, if the two is inequality, then refusing user's is carried out subsequent operation; If the two is identical, then point out the user to carry out following subsequent reads write operation.
Certainly, also can embed RF IC chip, induction type radio frequency receiving antenna and radio frequency gauge tap in the intelligent memory card that has USB interface of embodiment 2, make it to constitute a intelligent memory card that has USB interface with radio-frequency (RF) IC card function.Its concrete structure repeats no more.
It is worthy of note, have the basic fundamental design of the intelligent memory card of USB interface according to the utility model, those skilled in the art need not through creative work, can associate some other embodiment, for example, the data transmission pilot lamp 2 among the embodiment 2, sliding button 15 and sliding button guide hole 17 also can be arranged on the side of intelligent memory card.
Claims (6)
1. an intelligent memory card that has USB interface is characterized in that: comprising: upper strata Ji Ka (1) and lower floor's base card (5); Described upper strata Ji Ka (1) and lower floor's base card (5) are respectively rectangular card; Described upper strata Ji Ka (1) is provided with the data transmission pilot lamp (2) and the write-protect switch (3) of surface embedding from it; The side of upper strata Ji Ka (1) is formed with USB jack (12); Be provided with the whole IC modular unit (9) of surface embedding from it in described lower floor's base card (5), whole IC modular unit (9) comprising: storage chip (7), microprocessor (8) and internal USB plug (6); The position of described internal USB plug (6) and size are corresponding with USB jack (12); Described microprocessor (8) forms with the contact of storage chip (7) and internal USB plug (6) respectively and is electrically connected; After the upper surface of the lower surface of described upper strata Ji Ka (1) and lower floor's base card (5) combines; make to form between microprocessor (8) and data transmission pilot lamp (2) and the write-protect switch (3) to be electrically connected, thereby constitute the complete intelligent memory card that has USB interface.
2. the intelligent memory card that has USB interface according to claim 1 is characterized in that: described upper strata Ji Ka (1) and lower floor's base card (5) are respectively the rectangular card that plastic plate, cardboard or metal material are made.
3. an intelligent memory card that has USB interface is characterized in that: comprising: upper strata Ji Ka (1) and lower floor's base card (5); Described upper strata Ji Ka (1) and lower floor's base card (5) are respectively rectangular card; Described upper strata Ji Ka (1) is provided with the sliding button (15) and the sliding button guide hole (17) of surface embedding from it; Sliding button (15) is arranged in the sliding button guide hole (17), and sliding button (15) is provided with self-locking device (16); The side of upper strata Ji Ka (1) is formed with USB jack (12); Position corresponding to described USB jack (12) on the upper surface of described lower floor's base card (5) is formed with groove type slideway (14), has been mounted slidably whole IC modular unit (9) in the groove type slideway (14); Described whole IC modular unit (9) comprising: data transmission pilot lamp (2), storage chip (7), microprocessor (8) and internal USB plug (6); Described microprocessor (8) is provided with write-protect switch (3); Described internal USB plug (6) is aimed at USB jack (12); Described microprocessor (8) forms with the contact of storage chip (7) and internal USB plug (6) respectively and is electrically connected; After the upper surface of the lower surface of described upper strata Ji Ka (1) and lower floor's base card (5) combines, constitute the complete intelligent memory card that has USB interface; When pressing sliding button (15) and promote it, drive whole IC modular unit (9) and in groove type slideway (14), horizontally slip along sliding button guide hole (17) move left and right; When whole IC modular unit (9) slides into to the right when being restricted, internal USB plug (6) is stretched out from the side of intelligent memory card fully, and data transmission pilot lamp (2) is come out from sliding button guide hole (17); When whole IC modular unit (9) slides into left when being restricted, internal USB plug (6) is withdrawn in the side of intelligent memory card fully, and data transmission pilot lamp (2) is covered in; When pressing self-locking device (16), can make it can't move the position of whole IC modular unit (9) sliding button (15) locking.
4. the intelligent memory card that has USB interface according to claim 3 is characterized in that: described upper strata Ji Ka (1) and lower floor's base card (5) are respectively the rectangular card that plastic plate, cardboard or metal material are made.
5. an intelligent memory card that has USB interface is characterized in that: comprising: upper strata Ji Ka (1) and lower floor's base card (5); Described upper strata Ji Ka (1) and lower floor's base card (5) are respectively rectangular card; Described upper strata Ji Ka (1) is provided with data transmission pilot lamp (2), write-protect switch (3) and the radio frequency gauge tap (4) of surface embedding from it; The side of upper strata Ji Ka (1) is formed with USB jack (12); Described lower floor's base card (5) is provided with whole IC modular unit (9), RF IC chip (10) and the induction type radio frequency receiving antenna (11) of surface embedding from it; Described whole IC modular unit (9) comprising: storage chip (7), microprocessor (8) and internal USB plug (6); The position of described internal USB plug (6) and size are corresponding with USB jack (12); Described microprocessor (8) forms with the contact of storage chip (7) and internal USB plug (6) respectively and is electrically connected; Described induction type radio frequency receiving antenna (11) is arranged on RF IC chip (10) periphery; After the upper surface of the lower surface of described upper strata Ji Ka (1) and lower floor's base card (5) combines; make to form between induction type radio frequency receiving antenna (11) and the radio frequency gauge tap (4) and be electrically connected; form between microprocessor (8) and data transmission pilot lamp (2) and the write-protect switch (3) and be electrically connected, thereby constitute the complete intelligent memory card that has USB interface.
6. the intelligent memory card that has USB interface according to claim 5 is characterized in that: described upper strata Ji Ka (1) and lower floor's base card (5) are respectively the rectangular card that plastic plate, cardboard or metal material are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025921 CN2932501Y (en) | 2006-04-27 | 2006-04-27 | Intelligent memory card with USB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025921 CN2932501Y (en) | 2006-04-27 | 2006-04-27 | Intelligent memory card with USB interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2932501Y true CN2932501Y (en) | 2007-08-08 |
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ID=38348997
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620025921 Expired - Fee Related CN2932501Y (en) | 2006-04-27 | 2006-04-27 | Intelligent memory card with USB interface |
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| CN (1) | CN2932501Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779285A (en) * | 2012-02-24 | 2012-11-14 | 王畅 | Portable electronic health medical record card |
| WO2015010246A1 (en) * | 2013-07-23 | 2015-01-29 | Yang Yongning | Personal electronic first-aid card |
-
2006
- 2006-04-27 CN CN 200620025921 patent/CN2932501Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779285A (en) * | 2012-02-24 | 2012-11-14 | 王畅 | Portable electronic health medical record card |
| WO2015010246A1 (en) * | 2013-07-23 | 2015-01-29 | Yang Yongning | Personal electronic first-aid card |
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| GR01 | Patent grant | ||
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Granted publication date: 20070808 |