CN105938570A - Smart card - Google Patents
Smart card Download PDFInfo
- Publication number
- CN105938570A CN105938570A CN201610309184.9A CN201610309184A CN105938570A CN 105938570 A CN105938570 A CN 105938570A CN 201610309184 A CN201610309184 A CN 201610309184A CN 105938570 A CN105938570 A CN 105938570A
- Authority
- CN
- China
- Prior art keywords
- card
- communication module
- chip
- data communication
- smart card
- 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.)
- Pending
Links
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
- G06K19/0719—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 at least one of the integrated circuit chips comprising an arrangement for application selection, e.g. an acceleration sensor or a set of radio buttons
-
- 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
- G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- 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
- G06K19/07716—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising means for customization, e.g. being arranged for personalization in batch
-
- 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
- G06K19/07766—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 comprising at least a second communication arrangement in addition to a first non-contact communication arrangement
- G06K19/07769—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 comprising at least a second communication arrangement in addition to a first non-contact communication arrangement the further communication means being a galvanic interface, e.g. hybrid or mixed smart cards having a contact and a non-contact interface
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
The application relates to the technical field of communication, particularly relates to a smart card, and is used for solving the problems in the prior art that IC card payment and account inquiring are inconvenient. The smart card comprises a card chip, a contact chip interface, a data communication module and a changeover switch. The card chip, the contact chip interface and the data communication module are connected with the changeover switch. The card chip is used for performing data interaction with terminal equipment through the data communication module and performing data interaction with card reading equipment through the contact chip interface. The changeover switch is used for opening a data channel between the card chip and the data communication module when the card chip requires to perform data interaction with the terminal equipment and opening a data channel between the card chip and the contact chip interface when the card chip requires to perform data interaction with the card reading equipment.
Description
Technical field
The application relates to communication technical field, particularly relates to a kind of smart card.
Background technology
At present, integrated circuit card (Integrated Circuit Card, IC-card) obtains in daily life
Extensively application, major function includes safety certification, stored value card and data storage etc..Fig. 1 is prior art
In IC-card 101, including card chip 102 and contact chip interface 103, wherein, card chip 102 is used
In by carrying out data interaction between contact chip interface 103 and card-reading apparatus.
Under IC-card is used as the application scenarios of stored value card, the such as payment card as energy pre-payment uses
Time because can only and special card-reading apparatus between carry out data interaction, often there is inconvenience.Such as, use
Family buys the quantity of energy of certain amount in special outlet by IC-card, will be pre-by IC-card after going home
The energy amount paid is transferred to energy measurement table (i.e. card-reading apparatus), can record in energy measurement table
The energy amount of this pre-payment；Once the energy amount of this pre-payment is finished, and energy measurement table will turn off
Energy main road, prompting user uses after needing payment.
Owing to IC-card can only be paid the fees by special card-reading apparatus by user in special outlet
And account inquiries, on the energy uses, cause restriction greatly to user.Therefore, IC of the prior art
There is the problem that payment is not convenient with account inquiries in card.
Summary of the invention
The embodiment of the present application provides a kind of smart card, in order to solve present in prior art IC-card payment and
The problem that account inquiries are not convenient.
The embodiment of the present application provides a kind of smart card, including card chip, contact chip interface, data communication
Module and permutator, wherein:
Above-mentioned card chip, above-mentioned contact chip interface and above-mentioned data communication module are opened with above-mentioned conversion respectively
Pass is connected；
Above-mentioned card chip, is used for by carrying out data interaction between above-mentioned data communication module and terminal unit,
And by carrying out data interaction between above-mentioned contact chip interface and card-reading apparatus；
Above-mentioned permutator, during for carrying out data interaction between above-mentioned card chip needs and terminal unit,
Open the data channel between above-mentioned card chip and above-mentioned data communication module；Need at above-mentioned card chip and read
When carrying out data interaction between card apparatus, open the number between above-mentioned card chip and above-mentioned contact chip interface
According to passage.
In the scheme that the application provides, permutator to card chip respectively and between contact chip interface or
And the data channel between data communication module is controlled, card chip connects not only by contact chip
Data interaction is carried out, it is also possible to by entering between data communication module and terminal unit between mouth and card-reading apparatus
Row data interaction, makes user that smart card the most just can carry out various operation, payment and account
Inquiry is convenient.
Alternatively, described data communication module, be additionally operable to control described permutator open described card chip with
Between data channel between described data communication module, or described card chip and described contact chip interface
Data channel.
Alternatively, also include:
Supply module, respectively with described card chip, described contact chip interface, described data communication module
It is connected with described permutator, is used for as described card chip, described contact chip interface, described data
Communication module and described permutator are powered.
Alternatively, described supply module includes battery and mu balanced circuit；
The input of described mu balanced circuit connects described battery；
The outfan of described mu balanced circuit respectively with described card chip, described contact chip interface, described number
It is connected with described permutator according to communication module.
In the scheme that the application provides, card chip can be set with terminal by data communication module and permutator
Carrying out data interaction between Bei, and be powered without external power supply, payment and account inquiries are convenient.
Alternatively, also include:
Control switch, be connected with described data communication module, be used for controlling described smart card switch operating state.
Alternatively, also include at least one display lamp, be connected with described data communication module, be used for showing institute
State at least one duty of smart card.
Alternatively, described data communication module is bluetooth module.
Other features and advantage will illustrate in the following description, and, partly from explanation
Book becomes apparent, or understands by implementing the application.The purpose of the application and other advantages can
Realize by structure specifically noted in the description write, claims and accompanying drawing and obtain
?.
Accompanying drawing explanation
Accompanying drawing is for providing further understanding of the present application, and constitutes a part for description, with this Shen
Embodiment please be used for together explaining the application, be not intended that the restriction to the application.In the accompanying drawings:
Fig. 1 is the schematic diagram of IC-card in prior art；
The schematic diagram of a kind of smart card that Fig. 2 provides for the embodiment of the present application 1；
The schematic diagram of a kind of smart card that Fig. 3 provides for the embodiment of the present application 2；
The detailed maps of a kind of smart card that Fig. 4 provides for the embodiment of the present application 2；
The schematic diagram of a kind of smart card that Fig. 5 provides for the embodiment of the present application 3；
The schematic diagram of a kind of smart card that Fig. 6 provides for the embodiment of the present application 4；
The detailed maps of a kind of smart card that Fig. 7 provides for the embodiment of the present application 4.
Detailed description of the invention
Using IC-card payment and the implementation of account inquiries to provide, the embodiment of the present application provides one
Plant smart card, below in conjunction with Figure of description, the preferred embodiment of the application illustrated, it will be appreciated that
Preferred embodiment described herein is merely to illustrate and explains the application, is not used to limit the application.And
And in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Embodiment 1:
As in figure 2 it is shown, the embodiment of the present application 1 provides a kind of smart card 201, can include card chip 102,
Contact chip interface 103, data communication module 202 and permutator 203, wherein:
Card chip 102, contact chip interface 103 and data communication module 202 respectively with permutator 203
It is connected；
Card chip 102, is used for by carrying out data interaction between data communication module 202 and terminal unit,
And by carrying out data interaction between contact chip interface 103 and card-reading apparatus；
Permutator 203, is used for when card chip 102 needs to carry out data interaction between terminal unit,
Open the data channel between card chip 102 and data communication module 202；Need at card chip 102 and read
When carrying out data interaction between card apparatus, open the number between card chip 102 and contact chip interface 103
According to passage.
Specifically, in order to meet the normal use of smart card 201, card chip 102 can be in prior art
The logic encryption card chip that used of IC-card, and reserve different cards according to supporting special card-reading apparatus
Chip package；The interface that contact chip interface 103 can be used by IC-card of the prior art, example
Such as IC-card 7816 interface, in order to support the use with special card-reading apparatus.
When being embodied as, when the payment card that smart card 201 is used as energy pre-payment uses, above-mentioned Card Reader sets
Standby for energy measurement table.
Specifically, card chip 102 passes through the data interaction between data communication module 202 and terminal unit,
Wired connected mode can be used, it would however also be possible to employ wireless connected mode.Preferably, card chip 102
By using wireless connected mode to carry out data interaction between data communication module 202 and terminal unit, this
Time, data communication module 202 can be bluetooth module.It should be noted that above-mentioned bluetooth module only shows
Example, other modular assembly that arbitrarily may be used for wireless connections or wired connection all can be as data communication
The specific implementation of module 202.
Further, data communication module 202, it is also possible to be used for controlling permutator 203 and open card chip
Data channel between 102 and data communication module 202, or card chip 102 and contact chip interface 103
Between data channel.
Specifically, when smart card 201 is not in duty, permutator 203 can open card chip 102
And the data channel between contact chip interface 103, closes card chip 102 and data communication module 202
Between data channel；Between data communication module 202 and terminal unit wired or wireless when being connected, number
Control permutator 203 according to communication module 202 to open between card chip 102 and data communication module 202
Data channel, closes the data channel between card chip 102 and contact chip interface 103, now, number
By above-mentioned data channel card chip 102 can be read according to communication module 202 or write data, complete card
Data interaction between chip 102 and terminal unit；When data communication module 202 disconnects even with terminal unit
When connecing, data communication module 202 controls permutator 203 and opens card chip 102 and contact chip interface
Data channel between 103, closes the data channel between card chip 102 and data communication module 202,
Now, if contact chip interface 103 is connected with card-reading apparatus, card chip 102 can pass through contact
Data interaction is carried out between chip interface 103 and card-reading apparatus.
Preferably, the above-mentioned control function of data communication module 202 can be integrated in above-mentioned bluetooth module real
Existing.It is of course also possible to realized above-mentioned control function, now data communication module 202 by special control chip
Including bluetooth module and the control chip realizing above-mentioned control function.
Visible, the smart card 201 that the embodiment of the present application 1 provides can pass through data communication module 202 and turn
Changing switch 203, and carry out data interaction between terminal unit, payment and account inquiries are convenient, improve use
Family is experienced.
Embodiment 2:
It is preferred that as it is shown on figure 3, the embodiment of the present application 2 provides a kind of smart card 301, except including card
Chip 102, contact chip interface 103, data communication module 202 and permutator 203, it is also possible to bag
Include:
Supply module 302, respectively with card chip 102, contact chip interface 103, data communication module
202 are connected with permutator 203, for leading to for card chip 102, contact chip interface 103, data
Letter module 202 and permutator 203 are powered.
Further, as shown in Figure 4, supply module 302 can include battery 3021 and mu balanced circuit 3022；
The input of mu balanced circuit 3022 connects battery 3021；
The outfan of mu balanced circuit 3022 leads to card chip 102, contact chip interface 103, data respectively
Letter module 202 is connected with permutator 203.
Specifically, IC-card of the prior art, when being connected with card-reading apparatus, is powered by card-reading apparatus；Send out
The smart card 201 that bright embodiment 1 provides can be powered by external power supply and card-reading apparatus；And the application implements
The smart card 301 that example 2 provides, can be with self-powered due to built-in supply module 302.
Visible, the smart card 301 that the embodiment of the present application 2 provides can pass through data communication module 202 and turn
Change and carry out data interaction between switch 203 and terminal unit, and be powered without external power supply, payment
Convenient with account inquiries.
Embodiment 3:
As it is shown in figure 5, the embodiment of the present application 3 provides a kind of smart card 501, except include card chip 102,
Contact chip interface 103, data communication module 202 and permutator 203, it is also possible to including:
Control switch 502, be connected with data communication module 202, be used for controlling smart card 501 switch operating
State.
Specifically, control switch 502 and carried out manual control by user, can be by different actions to data
Communication module 202 inputs different instructions, it is achieved be controlled the duty of smart card 501.Such as,
Control smart card 501 and enter duty from resting state；Control to enter between smart card 501 and terminal unit
Row data interaction, now, permutator 203 is opened between card chip 102 and data communication module 202
Data channel；Control to carry out data interaction, now, permutator 203 between smart card 501 and card-reading apparatus
Open the data channel between card chip 102 and contact chip interface 103；Etc..
Visible, the smart card 501 that the embodiment of the present application 3 provides can pass through data communication module 202 and turn
Change and carry out data interaction between switch 203 and terminal unit, and can be by user's work to smart card 501
Manual control, payment and account inquiries are carried out convenient as state.
Embodiment 4:
As shown in Figure 6, the embodiment of the present application 4 provides a kind of smart card 601, except include card chip 102,
Contact chip interface 103, data communication module 202 and permutator 203, it is also possible to include at least one
Individual display lamp, is connected with data communication module 202, for showing at least one work shape of smart card 601
State.It is preferred that in the embodiment of the present application 4, with the first display lamp 6021 and the second display lamp 6022 be
Example.
Specifically, display lamp can pass through flicker, Chang Liang, often the multiple of state display smart card 601 such as go out
Duty.In the embodiment of the present application 4, the first display lamp 6021 and the second display lamp 6022 can be passed through
Combinations of states, display smart card 601 multiple duty.Such as, the first display lamp 6021 passes through
Chang Liang and the two states that often goes out, smart card 601 is in running order or resting state in display；Second display lamp
6022 and carry out data friendship by flicker, display smart card 601 between terminal unit or card-reading apparatus
Mutually；Etc..Therefore, user, can be from the first display lamp 6021 and second when using smart card 601
The outside display state of display lamp 6022, learns the inner workings of smart card 601.
It should be noted that the supply module 302 in the smart card 301 that inventive embodiments 2 provides, invention
Control switch 502 in the smart card 501 that embodiment 3 provides, can be with the embodiment of the present application 4 offer
First display lamp the 6021, second display lamp 6022 independent assortment in smart card 601, to realize multiple merit
Energy.The detailed maps of a kind of smart card 601 that Fig. 7 provides for the embodiment of the present application 4.
Visible, the smart card 601 that the embodiment of the present application 4 provides can pass through data communication module 202 and turn
Change and carry out data interaction between switch 203 and terminal unit, and smart card can be detected by user from outside
The duty of 601, payment and account inquiries are convenient.
In sum, the embodiment of the present application provide scheme in, permutator to card chip respectively with contact
Between chip interface or and data communication module between data channel be controlled, card chip is possible not only to
By carrying out data interaction between contact chip interface and card-reading apparatus, it is also possible to pass through data communication module
And carry out data interaction between terminal unit, make user the most just can carry out various to smart card
Operation, payment and account inquiries are convenient.
Although having been described for the preferred embodiment of the application, but those skilled in the art once knowing base
This creativeness concept, then can make other change and amendment to these embodiments.So, appended right is wanted
Ask and be intended to be construed to include preferred embodiment and fall into all changes and the amendment of the application scope.
Obviously, those skilled in the art can carry out various change and modification without deviating from this Shen to the application
Spirit and scope please.So, if the application these amendment and modification belong to the application claim and
Within the scope of its equivalent technologies, then the application is also intended to comprise these change and modification.
Claims (7)
1. a smart card, it is characterised in that include card chip, contact chip interface, data communication
Module and permutator, wherein:
Described card chip, described contact chip interface and described data communication module are opened with described conversion respectively
Pass is connected；
Described card chip, is used for by carrying out data interaction between described data communication module and terminal unit,
And by carrying out data interaction between described contact chip interface and card-reading apparatus；
Described permutator, during for carrying out data interaction between described card chip needs and terminal unit,
Open the data channel between described card chip and described data communication module；Need at described card chip and read
When carrying out data interaction between card apparatus, open the number between described card chip and described contact chip interface
According to passage.
2. smart card as claimed in claim 1, it is characterised in that described data communication module, also uses
The data channel between described card chip and described data communication module is opened in controlling described permutator, or
Data channel between described card chip and described contact chip interface.
3. smart card as claimed in claim 1 or 2, it is characterised in that also include:
Supply module, respectively with described card chip, described contact chip interface, described data communication module
It is connected with described permutator, is used for as described card chip, described contact chip interface, described data
Communication module and described permutator are powered.
4. smart card as claimed in claim 3, it is characterised in that described supply module include battery and
Mu balanced circuit；
The input of described mu balanced circuit connects described battery；
The outfan of described mu balanced circuit respectively with described card chip, described contact chip interface, described number
It is connected with described permutator according to communication module.
5. smart card as claimed in claim 1 or 2, it is characterised in that also include:
Control switch, be connected with described data communication module, be used for controlling described smart card switch operating state.
6. smart card as claimed in claim 1 or 2, it is characterised in that also include that at least one indicates
Lamp, is connected with described data communication module, for showing at least one duty of described smart card.
7. smart card as claimed in claim 1 or 2, it is characterised in that described data communication module is
Bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309184.9A CN105938570A (en) | 2016-05-11 | 2016-05-11 | Smart card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309184.9A CN105938570A (en) | 2016-05-11 | 2016-05-11 | Smart card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105938570A true CN105938570A (en) | 2016-09-14 |
Family
ID=57151477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610309184.9A Pending CN105938570A (en) | 2016-05-11 | 2016-05-11 | Smart card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105938570A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1313063A2 (en) * | 2001-10-24 | 2003-05-21 | Kabushiki Kaisha Toshiba | Combination contact/contactless IC card |
| CN102420895A (en) * | 2010-09-28 | 2012-04-18 | 上海赞润微电子科技有限公司 | Mobile phone smart card and working method thereof |
| CN204331783U (en) * | 2014-12-26 | 2015-05-13 | 国民技术股份有限公司 | A kind of smart card |
| CN204990371U (en) * | 2015-09-21 | 2016-01-20 | 北京握奇智能科技有限公司 | Multi -function IC card |
| CN205158415U (en) * | 2015-12-08 | 2016-04-13 | 深圳中科讯联科技有限公司 | Intelligent card |
-
2016
- 2016-05-11 CN CN201610309184.9A patent/CN105938570A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1313063A2 (en) * | 2001-10-24 | 2003-05-21 | Kabushiki Kaisha Toshiba | Combination contact/contactless IC card |
| CN102420895A (en) * | 2010-09-28 | 2012-04-18 | 上海赞润微电子科技有限公司 | Mobile phone smart card and working method thereof |
| CN204331783U (en) * | 2014-12-26 | 2015-05-13 | 国民技术股份有限公司 | A kind of smart card |
| CN204990371U (en) * | 2015-09-21 | 2016-01-20 | 北京握奇智能科技有限公司 | Multi -function IC card |
| CN205158415U (en) * | 2015-12-08 | 2016-04-13 | 深圳中科讯联科技有限公司 | Intelligent card |
Non-Patent Citations (1)
| Title |
|---|
| 卫星等主编: "《大学计算机基础及应用教程》", 30 September 2014, 清华大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101894290B (en) | Non-contact communication device | |
| CN101916950B (en) | Safety chip concentrator | |
| WO2021088268A1 (en) | Nfc card for ic card gas meter, gas payment system, and gas payment method | |
| CN104537531A (en) | Wearable equipment and data interaction method based on wearable equipment | |
| CN205486276U (en) | Intelligence IC -card metering device is long -range to supplement family expenses with money and writes to clamp and put | |
| CN205123325U (en) | IC -card charging system | |
| CN102868790B (en) | Integrated apparatus and a kind of multi-card multi-standby mobile terminal | |
| CN105938570A (en) | Smart card | |
| US20160253655A1 (en) | Payment media reading device, control method of a payment media reading device, and a payment processing system | |
| CN210377504U (en) | Device for putting valve control information into natural gas meter | |
| CN102750567A (en) | Secure digital (SD) card supporting multiple accounts and capable of being used for remote mobile payment and short range communication | |
| CN106127281B (en) | A kind of Bluetooth intelligent card and its charging method | |
| CN205354084U (en) | Multi -function IC card | |
| CN107579574A (en) | A kind of wireless charging device and application method and a kind of desk | |
| CN203630796U (en) | Mobile phone, computer double-purpose card and USB key reader | |
| CN207302113U (en) | Chargeable smart card charging system, smart card and card reader | |
| CN204347787U (en) | A kind of touch-screen control chip containing contactless smart card functional unit | |
| CN201828940U (en) | Non-contact intelligent circuit (IC) card with display function | |
| CN205540764U (en) | Information card data reading device | |
| CN215068323U (en) | Intelligent student card supporting super SIM card | |
| CN206224496U (en) | A kind of multifunction blue tooth reader | |
| CN205507837U (en) | IC -card that can supplement with money | |
| CN203561996U (en) | Wireless card reader | |
| CN203708305U (en) | Novel mobile phone case | |
| CN107346385A (en) | Wireless U-shield and mobile terminal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160914 |
|
| RJ01 | Rejection of invention patent application after publication |