CN110859049B - Electronic card - Google Patents
Electronic card Download PDFInfo
- Publication number
- CN110859049B CN110859049B CN201980002963.6A CN201980002963A CN110859049B CN 110859049 B CN110859049 B CN 110859049B CN 201980002963 A CN201980002963 A CN 201980002963A CN 110859049 B CN110859049 B CN 110859049B
- 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.)
- Active
Links
- 230000006698 induction Effects 0.000 claims abstract description 49
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 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
- 238000000034 method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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), an induction coil (3) and a multifunctional circuit board (2) with a plurality of functional chips (21) rotatably mounted on the housing; the rotating device (4) is rotated to drive the induction coil (3) and the multifunctional circuit board (2) to do 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). The electronic card realizes multiple purposes of one card, and one card can be used for swiping card readers of different systems, so that the purposes of convenient carrying and management are achieved.
Description
Technical Field
The invention relates to the technical field of RFID, in particular to an electronic card.
Background
The radio frequency identification technology (Radio Frequency Identification, RFID) is a non-contact automatic identification technology, and automatically identifies a target object by radio frequency signals and acquires related data. As the RFID has the advantages of convenient and quick reading, high identification speed, long service life and the like, the RFID is widely applied to entrance guard security, medical treatment, transportation and the like.
However, with the popularity of RFID technology, more and more IC/ID cards are available in each hand, and only one card can be swiped at a time, otherwise the card reading fails. When the portable electronic device is used each time, the user needs to distinguish and search for the target card, and the user experience is affected and the life quality is reduced due to frequent wrong card swiping.
Disclosure of Invention
The invention aims to solve the technical problems that the carrying is inconvenient, the management is disordered, the identification is difficult to distinguish and the electronic card is frequently brushed wrong because of more IC/ID cards in the prior art.
The technical scheme adopted for solving the technical problems is as follows: an electronic card is constructed, comprising a housing, and further comprising: a rotating device rotatably mounted on the housing, an induction coil, and a multifunctional circuit board provided with a plurality of functional chips;
and rotating the rotating device to drive the induction coil and the multifunctional circuit board to perform relative rotation movement 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: a circuit board on which the plurality of functional chips are mounted, and a coil contact pad provided on a surface of the circuit board opposite to the induction coil; and a plurality of groups of separated electrodes which are alternatively in contact electrical connection with the induction coil are arranged on the coil contact disc, 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 a ring-shaped circuit board, and the coil contact pad is a ring-shaped coil contact pad disposed on a surface of the ring-shaped circuit board.
Preferably, in the electronic card according to the present invention, each of the electrode segments is disposed on a surface of the annular circuit 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 board.
Preferably, in the electronic card of the present invention, the induction coil is provided with a coil induction contact for selecting electrical connection with one of the functional chips of the multifunctional circuit board.
Preferably, in the electronic card of the present invention, the rotating means includes a spring mounted on a side of the housing opposite to the coil contact pad, and a rotating button fitted over 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 carrying platform disposed on the spring sleeve and used for carrying the induction coil, and one or more clamping side walls disposed at edges of the carrying platform and used 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 the position of the spring are provided on one surface of the housing where the spring is located, and the spring is disposed between the circumferential wall of the inner circle limiting portion and the circumferential wall of the outer circle limiting portion;
the bearing platform can do radial and/or circular motion between the shell and the peripheral wall of the outer circle limiting part.
According to the electronic card, the induction coil and the multifunctional circuit board are driven to do relative rotation movement by rotating the rotating device, so that the induction coil is selectively and electrically connected with one of the functional chips of the multifunctional circuit board, the electronic card is multipurpose, one card can be used for swiping card readers of different systems, and the purposes of convenience in carrying and management are achieved.
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 schematic diagram of a second embodiment of an electronic card according to the present invention;
fig. 3 is a schematic structural diagram of the multifunctional circuit board of the electronic card of the present invention.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
Aiming at the problems of inconvenient carrying, disordered management, difficult resolution and frequent wrong brushing caused by more IC/ID cards, the invention provides a novel N-in-one multifunctional IC/ID card, which achieves the purposes of multiple purposes and simple carrying.
Fig. 1 and 2 are schematic structural diagrams of an electronic card of the present invention, respectively, and as shown in the drawings, the present invention constructs an electronic card, including a housing, and further including: 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 perform 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.
Fig. 3 is a schematic structural diagram of the multifunctional circuit board of the electronic card of the present invention, and as shown in the drawing, the multifunctional circuit board 2 further includes: a wiring board 22 on which a plurality of functional chips 21 are mounted, and a coil contact pad 23 provided on a surface of the wiring board 22 opposite to the induction coil 3; the coil contact plate 23 is provided with a plurality of groups of separated electrodes which are alternatively and electrically connected with the induction coil 3 in a contact way, each group of electrodes is correspondingly and electrically connected with each functional chip 21, and the coil contact plate 23 is equally divided into a plurality of areas, and each area is provided with a group of electrodes. Specifically, the circuit board 22 is a ring-shaped circuit board, and the coil contact pads 23 are ring-shaped coil contact pads provided on the surface of the ring-shaped circuit board 22. And preferably, in the present embodiment, the functional chip 21 is an IC/ID chip, the annular circuit board 22 is a PCB board, and the coil contact pads 23 are coil contact gold-plated pads. The plurality of functional chips 21 include IC/ID card information of a cell, a bus, and a company, and the IC/ID card information of the cell, the bus, and the company can be copied into one functional chip 21 by the IC/ID card copying device, so that each functional chip 21 has the IC/ID card information of the cell, the bus, and the company. In the present embodiment, the IC/ID card information of the cell, bus, and company is merely an example, including but not limited to.
The multifunctional circuit board 2 is arranged on the shell. Specifically, the inner surface of the first shell is provided with one or more first limit posts 11, correspondingly, the multifunctional circuit board 2 is also provided with one or more first through holes 24 which are matched with the limit posts 11 in number, the multifunctional circuit board 2 faces the direction of the inner surface of the shell from the circuit board 22, the multifunctional circuit board can pass through the first limit posts 11 on the shell through the first through holes 24 to be limited on the inner surface of the shell, and the ring contact disc 23 faces away from the inner surface of the shell where the first limit posts 11 are located. Preferably, the outer surface of the casing 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 a cell access card, the outer surface of the casing where the multifunctional circuit board 2 is located is provided with a cell identifier, so that a user can conveniently select different functional chips 21. In other embodiments, the multifunctional circuit board 2 may be disposed on the housing by means of fastening, soldering, etc., which will not be described herein.
The induction coil 3 is provided with coil induction contacts 31 for selectively electrically connecting with one of the functional chips 21 of the multifunction circuit board 2. Specifically, the induction coil 3 is used for inducing a group of electromagnetic waves with fixed frequency sent by the radio frequency reader-writer to generate magnetic induction so as to generate electric charges, and is electrically connected with the multifunctional circuit board 2 in a contact way to form a closed loop, so that voltage is provided for the electronic card and data is transmitted.
The rotating device 4 comprises a spring 42 mounted on the opposite side of the housing from the coil contact plate 23, and a rotating button 41 which is sleeved on the spring 42 and is provided with the induction coil 3.
The rotary button 41 comprises a spring sleeve 411 sleeved on the spring 42, a bearing platform 412 arranged on the spring sleeve 411 and used for bearing the induction coil 3, and one or more clamping side walls 413 arranged at the edge of the bearing platform 412 and used for clamping one surface of the shell where the multifunctional circuit board 2 is arranged.
Specifically, one end of the spring sleeve 411 is closed, one end is open, the spring 42 can be sleeved at the opening, a third through hole through which the closed end of the spring sleeve 411 can pass is arranged at the corresponding shell of the inner circle of the annular circuit board 22, preferably, the middle part of the closed end is in a pit shape, and an indication arrow mark is arranged.
The carrying platform 412 is provided with one or more second limiting posts 43, and correspondingly, the induction coil 3 is also provided with one or more second through holes 32 corresponding to the positions and the numbers of the second limiting posts 43, and the induction coil 3 can pass through the second through holes 32 and is limited on the carrying platform 412 by the second limiting posts 43. In other embodiments, the induction coil 3 may be disposed on the carrying platform 412 by means of fastening, welding, etc., which will not be described herein.
One or more clamping parts (not shown) corresponding to the positions and the number of the clamping side walls 413 are also arranged on the inner surface of the shell where the multifunctional circuit board 2 is arranged, and the clamping parts are used for fixing the rotary buttons 41 in cooperation with the clamping side walls 413.
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 positioned, and the spring 42 is arranged between the circumferential wall of the inner circle limiting part 52 and the circumferential wall of the outer circle limiting part 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 shaft, and the bearing platform 412 can perform radial and/or circular motion between the shell and the circumferential wall of the outer circle limiting part 51. Specifically, the inner circular limiting portion 52 is higher than the outer circular limiting portion 51, and the inner circular limiting portion 52 is used for limiting the rotary button 41 to press 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 the pressing is completed, the bearing platform 412 makes a radial movement between the housing and the peripheral wall of the outer circle limiting part 51; when the rotary knob 41 is rotated, the bearing platform 412 performs a circular motion between the housing and the peripheral wall of the outer circle restriction portion 51.
For convenience of description, the housing of the multifunctional circuit board 2 is the first housing 1, and the housing of the spring 42 is the second housing 5. The electronic card is freely placed, the rotary button 41 is contacted with the spring 42 to generate tension to push the clamping side wall 413 on the bearing platform 412 to the first shell 1, and the rotary button 41 is matched and fixed with a clamping part (not shown) on the first shell 1, at this time, the induction coil 3 is well contacted with a group of electrodes on the coil contact disc 23 through the coil induction contact 31, so that the functional chip 21 corresponding to the group of electrodes is selected.
When the rotary button 41 is pressed, the spring 42 is pressed down to compress, the clamping side wall 413 is separated from the clamping part (not shown), the coil induction contact 31 is separated from the coil contact disc 23, the rotary button 41 can be rotated at will, 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 disc 23 through the coil induction contact 31, so that the corresponding functional chip 21 is selected to be electrically connected, and a closed loop is formed again.
For example, the electronic card integrates IC/ID card information of a cell, a bus, and a company, and is free to place in the beginning, the rotary button 41 contacts 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 a clamping part (not shown) on the first housing 1, at this time, the induction coil 3 is electrically connected with the functional chip 21 corresponding to the bus on the coil contact disc 23 through the coil induction contact 31. When a user needs to enter a cell, the spring 4 is pressed down to be compressed, the clamping side wall 413 is separated from the clamping part (not shown), the coil induction contact 31 is separated from the coil contact disc 23, the rotating button 41 can be rotated at will to select a cell identifier on the surface of the electronic card shell, the rotating button 41 is continuously pressed until the rotating button 41 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 disc 23 through the coil induction contact 31, the corresponding functional chip 21 is selected to be electrically connected, and a closed loop is formed again, so that the electronic card can be used for entering the cell. Similarly, the selection of the company IC/ID card can be accomplished in the same manner, and will not be described in detail herein.
In other embodiments, by arranging a rotation track at the first housing 1, each functional chip 21 corresponds to a track notch, and the rotation track is used for avoiding pressing the rotation button 41 during rotation, and when the rotation button 41 rotates to a position corresponding to the functional chip 21, the clamping side wall 413 can complete automatic ejection of the rotation button 41 along with the track notch, which is not described herein again.
According to the electronic card, the induction coil and the multifunctional circuit board are driven to do relative rotation movement by rotating the rotating device, so that the induction coil is selectively and electrically connected with one of the functional chips of the multifunctional circuit board, the electronic card is multipurpose, one card can be used for swiping card readers of different systems, and the purposes of convenience in carrying and management are achieved.
It is to be understood that the above examples only represent preferred embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the invention; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (8)
1. An electronic card comprising a housing, further comprising: a rotating device (4), an induction coil (3) and a multifunctional circuit board (2) provided with a plurality of functional chips (21) which are rotatably mounted on the housing;
rotating the rotating device (4) to drive the induction coil (3) and the multifunctional circuit board (2) to perform 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);
the multifunctional circuit board (2) further comprises: a wiring board (22) on which the plurality of functional chips (21) are mounted, and a coil contact pad (23) provided on a surface of the wiring board (22) opposite to the induction coil (3); the coil contact disc (23) is provided with a plurality of groups of separated electrodes which are alternatively in contact electrical connection with the induction coil (3), and each group of electrodes is correspondingly and electrically connected with each functional chip (21);
the rotating device (4) comprises a spring (42) arranged on the surface of the shell opposite to the coil contact disc (23), and a rotating button (41) sleeved on the spring (42) and provided with the induction coil (3).
2. The electronic card according to claim 1, wherein the circuit board (22) is a ring-shaped circuit board, and the coil contact pads (23) are ring-shaped coil contact pads provided on a surface of the ring-shaped circuit board (22).
3. Electronic card according to claim 2, characterized in that each of the electrode segments is arranged on the surface of the annular circuit board (22).
4. Electronic card according to claim 1, characterized in that the multifunctional circuit board (2) is arranged on the housing.
5. Electronic card according to claim 1, characterized in that the functional chip (21) is an IC/ID chip and the circuit board (22) is a PCB board.
6. Electronic card according to claim 1, characterized in that the induction coil (3) is provided with coil induction contacts (31) for selecting an electrical connection with one of the functional chips (21) of the multifunctional circuit board (2).
7. The electronic card according to claim 1, wherein the rotary button (41) comprises a spring sleeve (411) sleeved on the spring (42), a bearing platform (412) arranged on the spring sleeve (411) and used for bearing the induction coil (3), and one or more clamping side walls (413) arranged at the edge of the bearing platform (412) and used for clamping one side of the shell where the multifunctional circuit board (2) is arranged.
8. The electronic card according to claim 7, wherein 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 positioned, and the spring (42) is arranged between the circumferential wall of the inner circle limiting part (52) and the circumferential wall of the outer circle limiting part (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 shaft, and the bearing platform (412) can do radial and/or circular motion between the shell and the peripheral 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 CN110859049A (en) | 2020-03-03 |
| CN110859049B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115759170A (en) * | 2022-12-19 | 2023-03-07 | 李鹤 | Card with toggle adjustment |
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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 |
| CN202975608U (en) * | 2012-12-24 | 2013-06-05 | 饶健辉 | Watch with non-contact intelligent induction key function |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN201820258U (en) * | 2010-10-27 | 2011-05-04 | 谢忠 | Multi-function IC card |
| US9159014B2 (en) * | 2013-10-06 | 2015-10-13 | Tyfone, Inc. | Active control secure transaction card with tuned coil |
| 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 |
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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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| DE3942289C1 (en) * | 1989-12-21 | 1991-05-29 | Stocko Metallwarenfabriken Henkels Und Sohn Gmbh & Co, 5600 Wuppertal, De | |
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| CN202975608U (en) * | 2012-12-24 | 2013-06-05 | 饶健辉 | Watch with non-contact intelligent induction key function |
| 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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Also Published As
| Publication number | Publication date |
|---|---|
| CN110859049A (en) | 2020-03-03 |
| WO2020155054A1 (en) | 2020-08-06 |
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