CN110859049A - Electronic card - Google Patents
Electronic card Download PDFInfo
- Publication number
- CN110859049A CN110859049A CN201980002963.6A CN201980002963A CN110859049A CN 110859049 A CN110859049 A CN 110859049A CN 201980002963 A CN201980002963 A CN 201980002963A CN 110859049 A CN110859049 A CN 110859049A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- electronic card
- induction coil
- spring
- coil
- 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.)
- Granted
Links
- 230000006698 induction Effects 0.000 claims abstract description 50
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07732—Physical layout of the record carrier the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/0775—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for connecting the integrated circuit to the antenna
- G06K19/07754—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for connecting the integrated circuit to the antenna the connection being galvanic
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07777—Antenna details the antenna being of the inductive type
- G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Credit Cards Or The Like (AREA)
Abstract
An electronic card comprising a housing, further comprising: a rotating device (4) rotatably mounted on the housing, an induction coil (3) and a multifunctional circuit board (2) provided with a plurality of functional chips (21); the rotating device (4) is rotated to drive the induction coil (3) and the multifunctional circuit board (2) to do relative rotation movement, so that the induction coil (3) is selectively and electrically connected with one of the functional chips (21) of the multifunctional circuit board (2). The electronic card realizes multiple purposes, and one card can be used for swiping card readers of different systems, thereby achieving the purpose of convenient carrying and management.
Description
Technical Field
The invention relates to the technical field of RFID (radio frequency identification devices), in particular to an electronic card.
Background
Radio Frequency Identification (RFID) is a non-contact automatic Identification technology, which automatically identifies a target object and obtains related data through a Radio Frequency signal. Because RFID possesses and reads multiple advantages such as convenient and fast, recognition rate is fast, long service life, the wide application is in entrance guard's security protection, medical treatment, transportation etc..
However, with the popularization of the RFID technology, more and more IC/ID cards are provided in each person, and only one card can be swiped at a time, otherwise the card reading will fail. When the target card is used, the target card is distinguished and searched, and the user experience is influenced and the life quality is reduced due to the fact that the wrong card is frequently swiped.
Disclosure of Invention
The present invention is directed to provide an electronic card, which is used to solve the problems of the prior art, such as inconvenience in carrying, confusion in management, difficulty in distinguishing and frequent error due to a large number of IC/ID cards.
The technical scheme adopted by the invention for solving the technical problems is as follows: construct an electronic card, including the casing, characterized by, still include: the rotating device, the induction coil and the multifunctional circuit board are rotatably arranged on the shell;
and rotating the rotating device to drive the induction coil and the multifunctional circuit board to do relative rotation motion so as to electrically connect the induction coil with one of the functional chips of the multifunctional circuit board.
Preferably, in the electronic card of the present invention, the multifunctional circuit board further includes: the induction coil is arranged on the surface of the circuit board, and the induction coil is arranged on the surface of the circuit board; and a plurality of groups of electrodes which are separated and selected to be in contact and electric connection with the induction coil are arranged on the coil contact plate, and each group of electrodes is correspondingly and electrically connected with each functional chip.
Preferably, in the electronic card of the present invention, the circuit board is an annular circuit board, and the coil contact pad is an annular coil contact pad disposed on a surface of the annular circuit board.
Preferably, in the electronic card of the present invention, each of the electrode segments is disposed on a surface of the annular wiring board.
Preferably, in the electronic card of the present invention, the multifunctional circuit board is disposed on the housing.
Preferably, in the electronic card of the present invention, the functional chip is an IC/ID chip, and the circuit board is a PCB.
Preferably, in the electronic card of the present invention, the induction coil is provided with a coil induction contact for selecting an electrical connection with one of the functional chips of the multifunctional circuit board.
Preferably, in the electronic card of the present invention, the rotating device includes a spring mounted on a surface of the housing opposite to the coil contact pad, and a rotating button sleeved on the spring and mounted with the induction coil.
Preferably, in the electronic card of the present invention, the rotary button includes a spring sleeve sleeved on the spring, a bearing platform disposed on the spring sleeve for bearing the induction coil, and one or more clamping sidewalls disposed on an edge of the bearing platform for clamping one surface of the housing where the multifunctional circuit board is located.
Preferably, in the electronic card of the present invention, an inner circle limiting portion and an outer circle limiting portion for limiting a position of the spring are disposed on one surface of the housing where the spring is located, and the spring is disposed between a peripheral wall of the inner circle limiting portion and a peripheral wall of the outer circle limiting portion;
the circle centers of the inner circle limiting part, the outer circle limiting part and the spring sleeve are all on the same radial axis, and the bearing platform can move radially and/or circularly between the shell and the peripheral wall of the outer circle limiting part.
The electronic card of the invention is implemented by rotating the rotating device to drive the induction coil and the multifunctional circuit board to do relative rotation motion so as to electrically connect the induction coil with one of the functional chips of the multifunctional circuit board, thus realizing multiple purposes of one card, and one card can be used for swiping card readers of different systems, thereby achieving the purpose of convenient carrying and management.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of an electronic card according to the present invention;
FIG. 2 is a second schematic diagram of the electronic card of the present invention;
FIG. 3 is a schematic diagram of the multi-functional circuit board of the electronic card of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Aiming at the problems of inconvenient carrying, disordered management, difficult distinguishing and frequent wrong swiping caused by a plurality of IC/ID cards, the invention provides a novel N-in-one multifunctional IC/ID card, which achieves the aims of multiple purposes and simple carrying.
Fig. 1 and 2 are first and second schematic structural diagrams of an electronic card according to the present invention, respectively, as shown in the drawings, the present invention constructs an electronic card, which includes a housing, and further includes: a rotating device 4 rotatably mounted on the housing, an induction coil 3, and a multifunctional circuit board 2 provided with a plurality of functional chips 21; the rotating device 4 is rotated to drive the induction coil 3 and the multifunctional circuit board 2 to make relative rotation movement, so as to electrically connect the induction coil 3 with one of the functional chips 21 of the multifunctional circuit board 2.
Fig. 3 is a schematic structural diagram of the electronic card multifunctional circuit board of the present invention, as shown in the figure, the multifunctional circuit board 2 further includes: a circuit board 22 on which a plurality of functional chips 21 are mounted, and a coil contact pad 23 provided on a surface of the circuit board 22 opposite to the induction coil 3; the coil contact plate 23 is provided with a plurality of separated electrodes which are electrically connected with the induction coil 3 in a contact way, each group of electrodes is correspondingly electrically connected with each functional chip 21, the coil contact plate 23 is averagely divided into a plurality of areas, and each area is provided with a group of electrodes. Specifically, the circuit board 22 is an annular circuit board, and the coil contact pad 23 is an annular coil contact pad provided on the surface of the annular circuit board 22. And preferably, in this embodiment, the functional chip 21 is an IC/ID chip, the ring-shaped circuit board 22 is a PCB board, and the coil contact pad 23 is a coil contact gold-plated pad. The functional chips 21 include IC/ID card information of a cell, a bus and a company, and the IC/ID card information of the original cell, bus and company can be copied to one functional chip 21 by the IC/ID card copier, so that each functional chip 21 has the IC/ID card information of the cell, bus and company. In the present embodiment, the IC/ID card information of the cell, the bus, and the company is only an example, including but not limited to.
The multifunctional circuit board 2 is disposed on the housing. Specifically, one or more first spacing posts 11 are arranged on an inner surface of the housing, correspondingly, one or more first through holes 24 which are matched with the spacing posts 11 in corresponding quantity are also arranged on the multifunctional circuit board 2, the multifunctional circuit board 2 faces the direction of the inner surface of the housing from the circuit board 22, the first spacing posts 11 on the housing can be penetrated through the first through holes 24 to be limited on the inner surface of the housing, and the ring contact plate 23 faces away from the inner surface of the housing where the first spacing posts 11 are located. Moreover, preferably, the outer surface of the housing where the multifunctional circuit board 2 is located is provided with an identifier corresponding to each functional chip 21, for example, if one functional chip 21 is an access card of a cell, the outer surface of the housing where the multifunctional circuit board 2 is located is provided with a cell identifier, which is convenient for a user to select different functional chips 21. In other embodiments, the multifunctional circuit board 2 may also be disposed on the housing by means of a snap, a welding, and the like, which will not be described herein again.
The induction coil 3 is provided with a coil induction contact 31 for selecting electrical connection with one of the function chips 21 of the multifunctional circuit board 2. Specifically, the induction coil 3 is used for inducing a set of electromagnetic waves with fixed frequency sent by the radio frequency reader-writer to generate magnetic induction, so as to generate electric charges, and the electric charges are electrically connected with the multifunctional circuit board 2 in a contact manner to form a closed loop, so as to provide voltage and transmit data for the electronic card.
The rotating device 4 includes a spring 42 installed on a surface of the housing opposite to the coil contact pad 23, and a rotating button 41 sleeved on the spring 42 and installed with the induction coil 3.
The rotary button 41 includes a spring sleeve 411 sleeved on the spring 42, a supporting platform 412 disposed on the spring sleeve 411 for supporting the induction coil 3, and one or more clamping sidewalls 413 disposed at an edge of the supporting platform 412 for clamping one surface of the housing where the multifunctional circuit board 2 is located.
Specifically, one end of the spring sleeve 411 is closed, the other end of the spring sleeve is open, the spring 42 can be sleeved on the opening, a third through hole through which the closed end of the spring sleeve 411 can pass is formed in the shell corresponding to the inner circle of the annular circuit board 22, and preferably, the middle of the closed end is in a pit shape and is provided with an indication arrow mark.
One or more second limiting posts 43 are disposed on the supporting platform 412, and correspondingly, one or more second through holes 32 corresponding to the positions and the number of the second limiting posts 43 are also disposed on the induction coil 3, so that the induction coil 3 can be limited on the supporting platform 412 by passing through the second limiting posts 43 through the second through holes 32. In other embodiments, the induction coil 3 may also be disposed on the supporting platform 412 by fastening, welding, or the like, which is not described herein again.
One or more clamping portions (not shown) corresponding to the clamping side walls 413 and the number of the clamping portions are also arranged on the inner surface of the shell where the multifunctional circuit board 2 is arranged, and the one or more clamping portions are used for being matched with the clamping side walls 413 to fix the rotary buttons 41.
An inner circle limiting part 52 and an outer circle limiting part 51 for limiting the position of the spring 42 are arranged on one surface of the shell where the spring 42 is arranged, and the spring 42 is arranged between the peripheral wall of the inner circle limiting part 52 and the peripheral wall of the outer circle limiting part 51; the centers of the inner circle limiting part 52, the outer circle limiting part 51 and the spring sleeve 411 are all on the same radial axis, and the bearing platform 412 can move radially and/or circularly between the shell and the peripheral wall of the outer circle limiting part 51. Specifically, the inner circle limiting portion 52 is higher than the outer circle limiting portion 51, and the inner circle limiting portion 52 is used for limiting the rotating button 41 from pressing the spring 42 beyond the maximum compression amount, so that the spring 42 is prevented from being damaged. When the user presses the rotary button 41 or finishes pressing, the bearing platform 412 radially moves between the shell and the peripheral wall of the outer circle limiting part 51; when the rotary button 41 is rotated, the bearing platform 412 moves circularly between the housing and the peripheral wall of the outer circle limiting part 51.
For convenience of description, the housing in which the multifunctional circuit board 2 is located is the first housing 1, and the housing in which the spring 42 is located is the second housing 5. The electronic card is placed freely, the rotary button 41 contacts with the spring 42 to generate a tension to push the clamping side wall 413 on the bearing platform 412 to the first casing 1, and the rotary button 41 is fixed by matching with a clamping part (not shown) on the first casing 1, at this time, the induction coil 3 is in good contact with a group of electrodes on the coil contact pad 23 through the coil induction contact 31, so as to select the functional chip 21 corresponding to the group of electrodes.
When the rotary button 41 is pressed, the spring 42 is pressed down to be compressed, the clamping side wall 413 is separated from a clamping portion (not shown), the coil induction contact 31 is separated from the coil contact plate 23, the rotary button 41 can be rotated arbitrarily, the rotary button 41 is continuously pressed in the process of rotating the rotary button 41 until the rotary button is rotated to the corresponding functional chip 21, the pressing operation is completed, the spring 42 generates tension, the induction coil 3 is in contact electrical connection with the corresponding electrode on the coil contact plate 23 through the coil induction contact 31, and therefore the corresponding functional chip 21 is selected to be electrically connected, and a closed loop is formed again.
Completely, for example, the electronic card integrates the IC/ID card information of the community, the public transportation, and the company, and initially, the electronic card is placed freely, the rotary button 41 contacts with the spring 42 to generate tension to push the clamping side wall 413 on the bearing platform 412 to the first housing 1, and the rotary button 41 is fixed by matching with the clamping portion (not shown) on the first housing 1, and at this time, the induction coil 3 is electrically connected with the corresponding functional chip 21 on the coil contact pad 23 through the coil induction contact 31. When a user needs to enter a cell, the user can press the rotary button 41, the spring 4 is pressed down to be compressed, the clamping side wall 413 is separated from a clamping part (not shown), the coil induction contact 31 is separated from the coil contact plate 23, the rotary button 41 can be rotated randomly to select a cell identifier on the surface of an electronic card shell, the rotary button 41 is continuously pressed in the process of rotating the rotary button 41 until the rotary button rotates to the corresponding functional chip 21, the pressing operation is completed, the spring 42 generates tension, the induction coil 3 is in contact electrical connection with the corresponding electrode on the coil contact plate 23 through the coil induction contact 31, and therefore the corresponding functional chip 21 is selected to be electrically connected, a closed loop is formed again, and the rotary button can be used for entering the cell. By analogy, the selection of company IC/ID cards can be done in the same way and will not be described in detail here.
In other embodiments, the rotation track may be disposed at the first housing 1, and each of the functional chips 21 corresponds to a track notch, so that the rotation button 41 does not need to be pressed during the rotation process, and when the rotation button 41 rotates to a position corresponding to a functional chip 21, the clamping sidewall 413 may complete automatic springing of the rotation button 41 along with the track notch, which is not described herein again.
The electronic card of the invention is implemented by rotating the rotating device to drive the induction coil and the multifunctional circuit board to do relative rotation motion so as to electrically connect the induction coil with one of the functional chips of the multifunctional circuit board, thus realizing multiple purposes of one card, and one card can be used for swiping card readers of different systems, thereby achieving the purpose of convenient carrying and management.
It is to be understood that the foregoing examples, while indicating the preferred embodiments of the invention, are given by way of illustration and description, and are not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. An electronic card comprising a housing, further comprising: a rotating device (4) rotatably mounted on the housing, an induction coil (3) and a multifunctional circuit board (2) provided with a plurality of functional chips (21);
and rotating the rotating device (4) to drive the induction coil (3) and the multifunctional circuit board (2) to do relative rotation motion so as to electrically connect the induction coil (3) with one of the functional chips (21) of the multifunctional circuit board (2).
2. Electronic card according to claim 1, characterized in that said multifunctional circuit board (2) further comprises: a circuit board (22) on which the plurality of functional chips (21) are mounted, and a coil contact pad (23) disposed on a surface of the circuit board (22) on a side opposite to the induction coil (3); and a plurality of groups of electrodes which are separated and selected to be in contact and electric connection with the induction coil (3) are arranged on the coil contact plate (23), and each group of electrodes is correspondingly and electrically connected with each functional chip (21).
3. The electronic card of claim 2, wherein the circuit board (22) is an annular circuit board, and the coil contact pad (23) is an annular coil contact pad provided on a surface of the annular circuit board (22).
4. Electronic card according to claim 3, characterized in that each of said electrode segments is arranged on a surface of said annular circuit board (22).
5. Electronic card according to claim 1, characterized in that said multifunctional circuit board (2) is arranged on said housing.
6. Electronic card according to claim 2, characterized in that said functional chip (21) is an IC/ID chip and said circuit board (22) is a PCB board.
7. Electronic card according to claim 1, characterized in that said induction coil (3) is provided with coil induction contacts (31) for selective electrical connection with one of said functional chips (21) of said multifunctional circuit board (2).
8. Electronic card according to claim 2, characterized in that said rotating means (4) comprise a spring (42) mounted on the opposite face of said housing to said coil contact pad (23), and a rotating button (41) fitted on said spring (42) and mounted with said induction coil (3).
9. The electronic card of claim 8, wherein the rotary button (41) comprises a spring sleeve (411) sleeved on the spring (42), a carrying platform (412) arranged on the spring sleeve (411) and used for carrying the induction coil (3), and one or more clamping side walls (413) arranged at the edge of the carrying platform (412) and used for clamping one surface of the housing where the multifunctional circuit board (2) is located.
10. The electronic card of claim 9, wherein an inner circle limiting portion (52) and an outer circle limiting portion (51) for limiting the position of the spring (42) are disposed on one surface of the housing where the spring (42) is located, and the spring (42) is disposed between the peripheral wall of the inner circle limiting portion (52) and the peripheral wall of the outer circle limiting portion (51);
the circle centers of the inner circle limiting part (52), the outer circle limiting part (51) and the spring sleeve (411) are all on the same radial axis, and the bearing platform (412) can move in the radial direction and/or in the circumferential direction between the shell and the circumferential wall of the outer circle limiting part (51).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/074269 WO2020155054A1 (en) | 2019-01-31 | 2019-01-31 | Electronic card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110859049A true CN110859049A (en) | 2020-03-03 |
| CN110859049B CN110859049B (en) | 2023-10-27 |
Family
ID=69636467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980002963.6A Active CN110859049B (en) | 2019-01-31 | 2019-01-31 | Electronic card |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110859049B (en) |
| WO (1) | WO2020155054A1 (en) |
Citations (11)
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|---|---|---|---|---|
| DE3942289C1 (en) * | 1989-12-21 | 1991-05-29 | Stocko Metallwarenfabriken Henkels Und Sohn Gmbh & Co, 5600 Wuppertal, De | |
| CN2909402Y (en) * | 2006-04-18 | 2007-06-06 | 富士康(昆山)电脑接插件有限公司 | Multifunction electronic card |
| US20110192896A1 (en) * | 2010-02-09 | 2011-08-11 | Pauyi Technology Co., Ltd. | Electronic name card and electronic name card system using radio frequency or microwave identification |
| CN202975608U (en) * | 2012-12-24 | 2013-06-05 | 饶健辉 | Watch with non-contact intelligent induction key function |
| US20150097039A1 (en) * | 2013-10-06 | 2015-04-09 | Tyfone, Inc. | Active control secure transaction card with tuned coil |
| FR3020698A1 (en) * | 2014-04-30 | 2015-11-06 | Kapelse | NON-CONTACT CHIP CARD READER |
| CN205427898U (en) * | 2015-11-27 | 2016-08-03 | 沧州市博瑞科技信息技术有限公司 | Novel multi -functional ID card |
| CN106773601A (en) * | 2016-12-27 | 2017-05-31 | 刘庆芳 | A kind of Novel multifunctional watch |
| CN206532319U (en) * | 2017-02-27 | 2017-09-29 | 金邦达有限公司 | Integrated multi-chip unit |
| CN206833547U (en) * | 2017-05-16 | 2018-01-02 | 重庆一厘米科技有限公司 | Fingerprint and card-scanning type gate control box |
| CN108868331A (en) * | 2018-09-05 | 2018-11-23 | 于宏飞 | A kind of portable multi-function key |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201820258U (en) * | 2010-10-27 | 2011-05-04 | 谢忠 | Multi-function IC card |
| GB201506954D0 (en) * | 2015-04-23 | 2015-06-10 | Royal College Of Art | Communications device system and method |
| CN204695357U (en) * | 2015-07-05 | 2015-10-07 | 深圳市芯诚智能卡有限公司 | A kind of multi-chip integrated smart card |
-
2019
- 2019-01-31 CN CN201980002963.6A patent/CN110859049B/en active Active
- 2019-01-31 WO PCT/CN2019/074269 patent/WO2020155054A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3942289C1 (en) * | 1989-12-21 | 1991-05-29 | Stocko Metallwarenfabriken Henkels Und Sohn Gmbh & Co, 5600 Wuppertal, De | |
| CN2909402Y (en) * | 2006-04-18 | 2007-06-06 | 富士康(昆山)电脑接插件有限公司 | Multifunction electronic card |
| US20110192896A1 (en) * | 2010-02-09 | 2011-08-11 | Pauyi Technology Co., Ltd. | Electronic name card and electronic name card system using radio frequency or microwave identification |
| CN202975608U (en) * | 2012-12-24 | 2013-06-05 | 饶健辉 | Watch with non-contact intelligent induction key function |
| US20150097039A1 (en) * | 2013-10-06 | 2015-04-09 | Tyfone, Inc. | Active control secure transaction card with tuned coil |
| FR3020698A1 (en) * | 2014-04-30 | 2015-11-06 | Kapelse | NON-CONTACT CHIP CARD READER |
| CN205427898U (en) * | 2015-11-27 | 2016-08-03 | 沧州市博瑞科技信息技术有限公司 | Novel multi -functional ID card |
| CN106773601A (en) * | 2016-12-27 | 2017-05-31 | 刘庆芳 | A kind of Novel multifunctional watch |
| CN206532319U (en) * | 2017-02-27 | 2017-09-29 | 金邦达有限公司 | Integrated multi-chip unit |
| CN206833547U (en) * | 2017-05-16 | 2018-01-02 | 重庆一厘米科技有限公司 | Fingerprint and card-scanning type gate control box |
| CN108868331A (en) * | 2018-09-05 | 2018-11-23 | 于宏飞 | A kind of portable multi-function key |
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| Title |
|---|
| HIDEAKI YAMAMOTO等: "Ultra-Small Reader/Writer with Multiple Contactless Interfaces on a Flexible Circuit Board" * |
| 王传武;: "浅谈非接触式感应IC卡个人停车场的应用" * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110859049B (en) | 2023-10-27 |
| WO2020155054A1 (en) | 2020-08-06 |
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