CN201570055U - Double interface Micro SD card - Google Patents
Double interface Micro SD card Download PDFInfo
- Publication number
- CN201570055U CN201570055U CN2009202600620U CN200920260062U CN201570055U CN 201570055 U CN201570055 U CN 201570055U CN 2009202600620 U CN2009202600620 U CN 2009202600620U CN 200920260062 U CN200920260062 U CN 200920260062U CN 201570055 U CN201570055 U CN 201570055U
- Authority
- CN
- China
- Prior art keywords
- card
- module
- micro
- interface
- antenna
- 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.)
- Expired - Fee Related
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Classifications
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- 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
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- 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
Abstract
The utility model is suitable for the field of intelligent card, and provides a double interface Micro SD card. The double interface Micro SD card comprises a control module, an intelligent card module, a storing module, an interface module, a power amplifying module which is electrically connected with the intelligent card interface, and an RF antenna which is electrically connected with the power amplifying module, wherein the intelligent card module, the storing module and the interface module are electrically connected with the control module. The control module, the intelligent card module, the storing module, the power amplifying module and the RF antenna are internally provided in a card body of the double interface Micro SD card. The interface module is provided on the card body of the double interface Micro SD card. The utility model is characterized in that the RF antenna is internally provided in a crescent-shaped area of the card body of the double interface Micro SD card. The utility model settles a problem that the signal is weaker and is easily interfered when an intelligent Micro SD card which is inlaid with an RF antenna realizes non-contact application. The using is facilitated.
Description
Technical field
The utility model belongs to technical field of intelligent card, relates in particular to a kind of pair of interface Micro SD card.
Background technology
Intelligent memory card embeds smart card exactly in existing storage card, based on the card end application program of carrying in the smart card, intelligent memory card can also provide the various application services of smart card except that the memory function that conventional memory card is provided.
Application number is that 200920205487.1 patented claim discloses a kind of intelligent memory card.Smart card module, external interface and NAND Flash that described intelligent memory card comprises memory card controller, is electrically connected with described memory card controller, described intelligent memory card also comprises: the power amplifier assembly that is electrically connected with described smart card module, and the radio-frequency antenna that is electrically connected with power amplifier assembly.Memory card controller, smart card module, NAND Flash, power amplifier assembly and radio-frequency antenna all are encapsulated in the card body of described intelligent memory card.
Application number is that 200920205488.6 patented claim discloses a kind of multi-interface intelligent storage card.Described multi-interface intelligent storage card comprises smart card module, the NANDFlash, external interface and the power amplifier assembly that are electrically connected with described smart card module, and the radio-frequency antenna that is electrically connected with described power amplifier assembly, described radio-frequency antenna is encapsulated in the card body of described multi-interface intelligent storage card.
Above-mentioned patented claim does not all relate to the concrete installation site of radio-frequency antenna, and the installation site of radio-frequency antenna directly influences the radio communication function of described intelligent memory card, thereby influences the use of intelligent memory card.
The utility model content
The purpose of this utility model is to provide a kind of pair of interface Micro SD card, and the intelligent Micro SD that is intended to solve the existing RF of being embedded with antenna is stuck in the problem that signal when realizing contactless the application is fainter and disturbed easily.
The utility model is to realize like this, a kind of pair of interface Micro SD card, comprise control module, the smart card module, memory module and the interface module that are electrically connected with described control module, the power amplifier module that is electrically connected with described smart card module, and the RF antenna that is electrically connected with described power amplifier module.
Described control module, smart card module, memory module, power amplifier module and RF antenna are built in the card body of described pair of interface Micro SD card, and described interface module is positioned on the card body of described pair of interface Micro SD card;
Further, described RF antenna is built in the crescent zone of card body of described pair of interface Micro SD card;
Further, described RF antenna is made the shape that meets Micro SD card crescent zone, described pair of interface.
In the utility model embodiment, by the RF antenna being made the shape in the crescent zone that meets Micro SD card, and be built in the crescent zone of described card body, have following beneficial effect:
When (1) inserting main process equipment because of Micro SD card, the crescent zone of described Micro SD card is exposed to the main process equipment outside, so the signal of described RF antenna can be not disturbed, the radio communication function of described pair of interface Micro SD card strengthens, and is convenient for users to use;
(2) the RF antenna is made the shape in the crescent zone that meets Micro SD card, helped the in package shape of described pair of interface Micro SD card, saved manufacturing cost.
Description of drawings
Two interfaces Micro SD card electrical block diagram that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the outer shape synoptic diagram of two interfaces Micro SD card of providing of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only is used to explain the utility model, and be not used in qualification the utility model.
See also Fig. 1, the two interfaces Micro SD card electrical block diagram for the utility model embodiment provides for convenience of explanation, only shows the part relevant with the utility model.Described pair of interface Micro SD card comprises: control module 10, smart card module 20, interface module 30, memory module 40, power amplifier module 50 and RF antenna 60.
Described smart card module 20, interface module 30 and memory module 40 are electrically connected with described control module 10 respectively;
Described power amplifier module 50 is electrically connected with described smart card module 20, and described RF antenna 60 is electrically connected with described power amplifier module 50.
Described control module 10, smart card module 20, memory module 40, power amplifier module 50 and RF antenna 60 are built in the card body of described pair of interface Micro SD card; Described interface module 30 is encapsulated on the card body of described pair of interface Micro SD card.
Described interface module 30 is used to set up being connected of main process equipment and described couple of interface Micro SD, provides access interface with the form of file system to main process equipment.
Described smart card module 20 is used to provide various application services, communicates to connect by ISO 7816 standards and described control module 10, is subjected to the control of described control module 10;
Described memory module 40 is used to provide storage space, is subjected to the control of described control module 10;
Described control module 10 is used to handle the order from main process equipment;
Described power amplifier module 50 is used to amplify wireless signal; Described RF antenna 60 is used to transmit and receive wireless signal; Described RF antenna 60 is operated in the 13.56MHz frequency range.
See also Fig. 2, the outer shape synoptic diagram of the two interfaces Micro SD card that provides for the utility model embodiment for convenience of explanation, only shows the part relevant with the utility model.The shape of described pair of interface Micro SD card is identical with the shape of common Micro SD card.Because of the structural design of Micro SD card slot, when Micro SD card inserted the Micro SD card slot, the crescent zone of described Micro SD card was exposed to the outside of described Micro SD card slot.
Two interfaces Micro SD card that the utility model embodiment provides, wherein said RF antenna 60 are built in the crescent zone of card body of described pair of interface Micro SD card, i.e. RF antenna field among the figure.
Preferred described RF antenna 60 is made the shape that meets two Micro SD card crescent zones, interface, so that described pair of interface Micro SD card is in package shape, can save manufacturing cost.
The two interface Micro SD that provide as the utility model embodiment are stuck in the main process equipment that insertion has the Micro SD card slot, when using in the mobile phone, the crescent zone of the card body of described pair of interface Micro SD card is exposed to the Micro SD card slot outside of described mobile phone, it is the Micro SD card slot outside that the antenna part of described pair of interface Micro SD card is exposed to described mobile phone, therefore the signal of described RF antenna can not blocked by the crown cap of mobile phone, and can not disturbed by the housing shroud of mobile phone, the communication efficiency of described RF antenna strengthens, and is convenient to the use of described pair of interface Micro SD card.
In sum, the utility model embodiment is by making the RF antenna shape in the crescent zone that meets Micro SD card, and be built in the crescent zone of card body of described Micro SD card, can effectively strengthen the radio communication effect of RF antenna, and the manufacturing cost that can save described pair of interface Micro SD card, convenient for users to use.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (2)
1. two interfaces Micro SD card, comprise control module, the smart card module, memory module and the interface module that are electrically connected with described control module, the power amplifier module that is electrically connected with described smart card module, and the RF antenna that is electrically connected with described power amplifier module; Described control module, smart card module, memory module, power amplifier module and RF antenna are built in the card body of described pair of interface Micro SD card, and described interface module is positioned on the card body of described pair of interface Micro SD card; It is characterized in that:
Described RF antenna is built in the crescent zone of card body of described pair of interface Micro SD card.
2. as claimed in claim 1 pair of interface Micro SD card is characterized in that, described RF antenna is made the shape that meets Micro SD card crescent zone, described pair of interface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202600620U CN201570055U (en) | 2009-11-06 | 2009-11-06 | Double interface Micro SD card |
| PCT/CN2010/075230 WO2011054219A1 (en) | 2009-11-06 | 2010-07-19 | Double-interface micro sd card and device with double-interface micro sd card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202600620U CN201570055U (en) | 2009-11-06 | 2009-11-06 | Double interface Micro SD card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201570055U true CN201570055U (en) | 2010-09-01 |
Family
ID=42662352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202600620U Expired - Fee Related CN201570055U (en) | 2009-11-06 | 2009-11-06 | Double interface Micro SD card |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201570055U (en) |
| WO (1) | WO2011054219A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663475A (en) * | 2012-02-28 | 2012-09-12 | 东信和平智能卡股份有限公司 | SD card and RF signal amplification device based on double-interface smart card chip |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4053704B2 (en) * | 2000-01-05 | 2008-02-27 | 株式会社東芝 | IC card with built-in wireless interface function, antenna module, information processing device |
| KR100596410B1 (en) * | 2004-11-04 | 2006-07-03 | 한국전자통신연구원 | SD memory card for extension of function |
-
2009
- 2009-11-06 CN CN2009202600620U patent/CN201570055U/en not_active Expired - Fee Related
-
2010
- 2010-07-19 WO PCT/CN2010/075230 patent/WO2011054219A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663475A (en) * | 2012-02-28 | 2012-09-12 | 东信和平智能卡股份有限公司 | SD card and RF signal amplification device based on double-interface smart card chip |
| CN102663475B (en) * | 2012-02-28 | 2016-04-06 | 东信和平科技股份有限公司 | The SD card realized based on Double interface intelligent card chip and radio frequency signal amplifying device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011054219A1 (en) | 2011-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20161106 |