WO2011054219A1 - Double-interface micro sd card and device with double-interface micro sd card - Google Patents

Double-interface micro sd card and device with double-interface micro sd card Download PDF

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Publication number
WO2011054219A1
WO2011054219A1 PCT/CN2010/075230 CN2010075230W WO2011054219A1 WO 2011054219 A1 WO2011054219 A1 WO 2011054219A1 CN 2010075230 W CN2010075230 W CN 2010075230W WO 2011054219 A1 WO2011054219 A1 WO 2011054219A1
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WO
WIPO (PCT)
Prior art keywords
card
module
micro
interface micro
dual
Prior art date
Application number
PCT/CN2010/075230
Other languages
French (fr)
Chinese (zh)
Inventor
杨天柱
李志雄
Original Assignee
深圳市江波龙电子有限公司
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Publication of WO2011054219A1 publication Critical patent/WO2011054219A1/en

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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
    • G06K19/07766—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

Definitions

  • the utility model belongs to the technical field of smart cards, in particular to a dual interface Micro SD card and a device with a dual interface Micro SD card. Background technique
  • the smart memory card is a smart card embedded in the existing memory card. Based on the card-end application carried in the smart card, the smart memory card can provide various application services of the smart card in addition to the storage function of the traditional memory card.
  • a patent application with the application number 200920205487.1 discloses a smart memory card.
  • the smart memory card includes a memory card controller, a smart card module electrically connected to the memory card controller, an external interface, and a NAND flash, the smart memory card further comprising: a power amplification component electrically connected to the smart card module, And an RF antenna electrically connected to the power amplifying component.
  • a memory card controller, a smart card module, a NAND flash, a power amplifying component, and a radio frequency antenna are all packaged in the card body of the smart memory card.
  • a multi-interface smart memory card is disclosed in the patent application with the application number 200920205488.6.
  • the multi-interface smart memory card includes a smart card module, a NAND flash electrically connected to the smart card module, an external interface and a power amplifying component, and a radio frequency antenna electrically connected to the power amplifying component, the radio frequency antenna being encapsulated in the Multi-interface smart memory card inside the card body.
  • the purpose of the utility model is to provide a dual interface Micro SD card, which aims to solve the problem that the existing smart micro SD card with embedded RF antenna has weak signal and is easy to be used in the non-contact application.
  • the problem of disturbance is to provide a dual interface Micro SD card, which aims to solve the problem that the existing smart micro SD card with embedded RF antenna has weak signal and is easy to be used in the non-contact application. The problem of disturbance.
  • the utility model is implemented as follows, a dual interface Micro SD card, comprising a control module, a smart card module electrically connected with the control module, a storage module and an interface module, a power amplification module electrically connected with the smart card module, and An RF antenna electrically connected to the power amplifying module.
  • control module the smart card module, the storage module, the power amplification module, and the RF antenna are built in the card body of the dual interface Micro SD card, and the interface module is located on the card body of the dual interface Micro SD card;
  • the RF antenna is built in a crescent-shaped area of the card body of the dual-interface Micro SD card;
  • the RF antenna is formed in a shape conforming to the crescent-shaped area of the dual-interface Micro SD card.
  • crescent-shaped area is exposed outside the slot in which the dual-interface Micro SD card is loaded.
  • a device with a dual interface Micro SD card including a card reading module for reading a dual interface Micro SD card and a dual interface Micro SD card, the card reading module being provided with the dual interface Micro SD a slot of the card, the dual interface Micro SD card including a crescent-shaped area disposed on a card body of the dual-interface Micro SD card and exposed outside a slot in which the dual-interface Micro SD card is loaded, the crescent-shaped The area is provided with an RF antenna.
  • the shape of the RF antenna conforms to the shape of the crescent-shaped area of the dual interface Micro SD card.
  • the RF antenna is formed into a shape of a crescent-shaped area conforming to the Micro SD card, and is built in the crescent-shaped area of the card body, and has the following beneficial effects:
  • the crescent-shaped area of the Micro SD card is exposed outside the host device, so the signal of the RF antenna is not disturbed, and the wireless communication function of the dual-interface Micro SD card is Enhanced to facilitate the use of users;
  • the RF antenna is formed into a shape of a crescent-shaped area conforming to the Micro SD card, which is advantageous for package forming of the dual-interface Micro SD card, thereby saving manufacturing costs.
  • FIG. 1 is a schematic structural diagram of a dual-interface Micro SD card circuit according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram showing the external shape of a dual-interface Micro SD card according to an embodiment of the present invention.
  • FIG. 1 is a schematic diagram of a dual-interface Micro SD card circuit structure according to an embodiment of the present invention.
  • the dual interface Micro SD card includes: a control module 10, a smart card module 20, an interface module 30, a storage module 40, a power amplification module 50, and an RF antenna 60.
  • the smart card module 20, the interface module 30, and the storage module 40 are electrically connected to the control module 10, respectively;
  • the power amplification module 50 is electrically connected to the smart card module 20 , and the RF antenna 60 is electrically connected to the power amplification module 50 .
  • the control module 10, the smart card module 20, the storage module 40, the power amplifying module 50, and the RF antenna 60 are built in the card body of the dual interface Micro SD card; the interface module 30 is encapsulated in the dual interface Micro SD card. On the card body.
  • the interface module 30 is configured to establish a connection between the host device and the dual interface Micro SD, and provide an access interface to the host device in the form of a file system.
  • the smart card module 20 is configured to provide various application services, and is communicably connected to the control module 10 through the ISO 7816 standard, and is controlled by the control module 10;
  • the storage module 40 is configured to provide a storage space, and is controlled by the control module 10;
  • the control module 10 is configured to process a command from the host device;
  • the power amplification module 50 is configured to amplify a wireless signal; the RF antenna 60 is configured to transmit and receive wireless signals; and the RF antenna 60 operates in a 13.56 MHz frequency band.
  • FIG. 2 an external shape of a dual interface Micro SD card according to an embodiment of the present invention is shown. For convenience of description, only parts related to the present invention are shown.
  • the shape of the dual interface Micro SD card is the same as that of a normal Micro SD card. Due to the structural design of the Micro SD card slot, when the Micro SD card is inserted into the Micro SD card slot, the crescent-shaped area of the Micro SD card is exposed outside the Micro SD card slot.
  • the dual interface Micro SD card provided by the embodiment of the present invention, wherein the RF antenna 60 is built in the crescent-shaped area of the card body of the dual-interface Micro SD card, that is, the RF antenna area in the figure.
  • the RF antenna 60 is shaped to conform to a crescent-shaped area of a dual-interface Micro SD card to facilitate package forming of the dual-interface Micro SD card, thereby saving manufacturing costs.
  • the crescent-shaped area of the card body of the dual interface Micro SD card is exposed to the mobile phone.
  • the antenna portion of the dual interface Micro SD card is exposed outside the Micro SD card slot of the mobile phone, so the signal of the RF antenna can be blocked by the metal cover of the mobile phone, and It will be shielded by the outer casing of the mobile phone, and the communication effect of the RF antenna is enhanced, which facilitates the use of the dual interface Micro SD card.
  • a device with a dual interface Micro SD card including a card reading module for reading a dual interface Micro SD card and a dual interface Micro SD card, while reading the same
  • the card module also has a slot for loading the dual interface Micro SD card.
  • the card body of the dual-interface Micro SD card is exposed to a crescent-shaped area outside the slot of the dual-interface Micro SD card, and is provided with an RF antenna.
  • the embodiment of the present invention can effectively form the RF antenna by conforming to the shape of the crescent-shaped area of the Micro SD card and built in the crescent-shaped area of the card body of the Micro SD card.
  • the wireless communication effect of the RF antenna is enhanced, and the manufacturing cost of the dual interface Micro SD card can be saved, which is convenient for the user.

Abstract

A double-interface Micro SD card includes: a control module (10), a smartcard module (20) which is electrically connected to the control module (10), a storage module (40) which is electrically connected to the control module (10), a interface module (30) which is electrically connected to the control module (10), a power amplifier module (50) which is electrically connected to the smartcard module (20), and an RF antenna (60) which is electrically connected to the power amplifier module (50); the control module (10), the smartcard module (20), the storage module (40), the power amplifier module (50), the RF antenna (60) are built in the card body of the double-interface Micro SD card, the interface module (30) is set on the card body of the double-interface Micro SD card, the RF antenna (60) is built in the card body crescent area of the double-interface Micro SD card. The scheme solves the problem that the signal is weak and is easy to be interfered when the smart Micro SD card embedded with a RF antenna implements a non-contact application, it facilitates consumers use.

Description

一种双界面 Micro SD卡及带双界面 Micro SD卡的设备 技术领域  Dual interface Micro SD card and device with dual interface Micro SD card
本实用新型属于智能卡技术领域，尤其涉及一种双界面 Micro SD卡及带双 界面 Micro SD卡的设备。 背景技术  The utility model belongs to the technical field of smart cards, in particular to a dual interface Micro SD card and a device with a dual interface Micro SD card. Background technique
智能存储卡就是在现有的存储卡中嵌入智能卡， 基于智能卡中承载的卡端 应用程序， 智能存储卡除提供传统存储卡的存储功能外， 还能够提供智能卡的 各种应用服务。  The smart memory card is a smart card embedded in the existing memory card. Based on the card-end application carried in the smart card, the smart memory card can provide various application services of the smart card in addition to the storage function of the traditional memory card.
申请号为 200920205487.1的专利申请公开了一种智能存储卡。 所述智能存 储卡包括存储卡控制器、 与所述存储卡控制器电气连接的智能卡模块、 外部接 口以及 NAND Flash,所述智能存储卡还包括： 与所述智能卡模块电气连接的功 率放大组件， 以及与功率放大组件电气连接的射频天线。 存储卡控制器、 智能 卡模块、 NAND Flash、 功率放大组件以及射频天线均封装在所述智能存储卡的 卡体内。  A patent application with the application number 200920205487.1 discloses a smart memory card. The smart memory card includes a memory card controller, a smart card module electrically connected to the memory card controller, an external interface, and a NAND flash, the smart memory card further comprising: a power amplification component electrically connected to the smart card module, And an RF antenna electrically connected to the power amplifying component. A memory card controller, a smart card module, a NAND flash, a power amplifying component, and a radio frequency antenna are all packaged in the card body of the smart memory card.
申请号为 200920205488.6的专利申请公开了一种多界面智能存储卡。 所述 多界面智能存储卡包括智能卡模块， 与所述智能卡模块电气连接的 NAND Flash, 外部接口和功率放大组件， 以及与所述功率放大组件电气连接的射频天 线， 所述射频天线封装在所述多界面智能存储卡的卡体内。  A multi-interface smart memory card is disclosed in the patent application with the application number 200920205488.6. The multi-interface smart memory card includes a smart card module, a NAND flash electrically connected to the smart card module, an external interface and a power amplifying component, and a radio frequency antenna electrically connected to the power amplifying component, the radio frequency antenna being encapsulated in the Multi-interface smart memory card inside the card body.
上述专利申请均没有涉及到射频天线的具体安装位置， 而射频天线的安装 位置直接影响所述智能存储卡的无线通信功能， 从而影响智能存储卡的使用。 实用新型内容  None of the above patent applications relates to the specific installation location of the radio frequency antenna, and the installation position of the radio frequency antenna directly affects the wireless communication function of the smart memory card, thereby affecting the use of the smart memory card. Utility model content
本实用新型的目的在于提供一种双界面 Micro SD卡，旨在解决现有的内嵌 有 RF天线的智能 Micro SD卡在实现非接触式应用时信号比较微弱且容易受干 扰的问题。 The purpose of the utility model is to provide a dual interface Micro SD card, which aims to solve the problem that the existing smart micro SD card with embedded RF antenna has weak signal and is easy to be used in the non-contact application. The problem of disturbance.
本实用新型是这样实现的， 一种双界面 Micro SD卡， 包括控制模块， 与所 述控制模块电气连接的智能卡模块、 存储模块和接口模块， 与所述智能卡模块 电气连接的功率放大模块， 以及与所述功率放大模块电气连接的 RF天线。  The utility model is implemented as follows, a dual interface Micro SD card, comprising a control module, a smart card module electrically connected with the control module, a storage module and an interface module, a power amplification module electrically connected with the smart card module, and An RF antenna electrically connected to the power amplifying module.
所述控制模块、 智能卡模块、 存储模块、 功率放大模块和 RF天线内置于 所述双界面 Micro SD卡的卡体内， 所述接口模块位于所述双界面 Micro SD卡 的卡体上；  The control module, the smart card module, the storage module, the power amplification module, and the RF antenna are built in the card body of the dual interface Micro SD card, and the interface module is located on the card body of the dual interface Micro SD card;
进一步的， 所述 RF天线内置在所述双界面 Micro SD卡的卡体的月牙形区 域中；  Further, the RF antenna is built in a crescent-shaped area of the card body of the dual-interface Micro SD card;
进一步的， 所述 RF天线做成符合所述双界面 Micro SD卡月牙形区域的形 状。  Further, the RF antenna is formed in a shape conforming to the crescent-shaped area of the dual-interface Micro SD card.
进一步的， 所述月牙形区域暴露在装载所述双界面 Micro SD卡的插槽外 部。  Further, the crescent-shaped area is exposed outside the slot in which the dual-interface Micro SD card is loaded.
此外， 还有必要提供一种带双界面 Micro SD卡的设备， 包括读取双界面 Micro SD卡的读卡模块及双界面 Micro SD卡， 所述读卡模块设有装载所述双 界面 Micro SD卡的插槽，所述双界面 Micro SD卡包括设置在所述双界面 Micro SD 卡的卡体上并暴露在装载所述双界面 Micro SD 卡的插槽外部的月牙形区 域， 所述月牙形区域设有 RF天线。  In addition, it is also necessary to provide a device with a dual interface Micro SD card, including a card reading module for reading a dual interface Micro SD card and a dual interface Micro SD card, the card reading module being provided with the dual interface Micro SD a slot of the card, the dual interface Micro SD card including a crescent-shaped area disposed on a card body of the dual-interface Micro SD card and exposed outside a slot in which the dual-interface Micro SD card is loaded, the crescent-shaped The area is provided with an RF antenna.
进一步的， 所述 RF天线的形状符合所述双界面 Micro SD卡月牙形区域的 形状。 在本实用新型实施例中， 通过将 RF天线做成符合 Micro SD卡的月牙形区 域的形状， 并内置在所述卡体的月牙形区域中， 具有以下有益效果：  Further, the shape of the RF antenna conforms to the shape of the crescent-shaped area of the dual interface Micro SD card. In the embodiment of the present invention, the RF antenna is formed into a shape of a crescent-shaped area conforming to the Micro SD card, and is built in the crescent-shaped area of the card body, and has the following beneficial effects:
( 1 ) 因 Micro SD卡插入主机设备时， 所述 Micro SD卡的月牙形区域 暴露在主机设备外面， 所以所述 RF天线的信号不会被干扰， 所 述双界面 Micro SD卡的无线通信功能增强，方便了用户的使用； ( 2 ) 将 RF天线做成符合 Micro SD卡的月牙形区域的形状，有利于所 述双界面 Micro SD卡的封装成形， 节约了制造成本。 附图说明 (1) When the Micro SD card is inserted into the host device, the crescent-shaped area of the Micro SD card is exposed outside the host device, so the signal of the RF antenna is not disturbed, and the wireless communication function of the dual-interface Micro SD card is Enhanced to facilitate the use of users; (2) The RF antenna is formed into a shape of a crescent-shaped area conforming to the Micro SD card, which is advantageous for package forming of the dual-interface Micro SD card, thereby saving manufacturing costs. DRAWINGS
图 1为本实用新型实施例提供的双界面 Micro SD卡电路结构示意图； 图 2是本实用新型实施例提供的双界面 Micro SD卡的外部形状示意图。 具体实施方式  1 is a schematic structural diagram of a dual-interface Micro SD card circuit according to an embodiment of the present invention; and FIG. 2 is a schematic diagram showing the external shape of a dual-interface Micro SD card according to an embodiment of the present invention. detailed description
为了使本实用新型的目的、 技术方案及优点更加清楚明白， 以下结合附图 及实施例， 对本实用新型进行进一步详细说明。 应当理解， 此处所描述的具体 实施例仅用于解释本实用新型， 并不用于限定本实用新型。  In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
请参阅图 1 , 为本实用新型实施例提供的双界面 Micro SD卡电路结构示意 图， 为了便于说明， 仅示出了与本实用新型相关的部分。 所述双界面 Micro SD 卡包括： 控制模块 10、 智能卡模块 20、 接口模块 30、 存储模块 40、 功率放大 模块 50以及 RF天线 60。  Please refer to FIG. 1 , which is a schematic diagram of a dual-interface Micro SD card circuit structure according to an embodiment of the present invention. For convenience of description, only parts related to the present invention are shown. The dual interface Micro SD card includes: a control module 10, a smart card module 20, an interface module 30, a storage module 40, a power amplification module 50, and an RF antenna 60.
所述智能卡模块 20、接口模块 30以及存储模块 40分别与所述控制模块 10 电气连接；  The smart card module 20, the interface module 30, and the storage module 40 are electrically connected to the control module 10, respectively;
所述功率放大模块 50与所述智能卡模块 20电气连接， 所述 RF天线 60与 所述功率放大模块 50电气连接。 The power amplification module 50 is electrically connected to the smart card module 20 , and the RF antenna 60 is electrically connected to the power amplification module 50 .
所述控制模块 10、 智能卡模块 20、 存储模块 40、 功率放大模块 50 以及 RF天线 60内置于所述双界面 Micro SD卡的卡体内； 所述接口模块 30封装在 所述双界面 Micro SD卡的卡体上。  The control module 10, the smart card module 20, the storage module 40, the power amplifying module 50, and the RF antenna 60 are built in the card body of the dual interface Micro SD card; the interface module 30 is encapsulated in the dual interface Micro SD card. On the card body.
所述接口模块 30用于建立主机设备与所述双界面 Micro SD的连接， 以文 件系统的形式向主机设备提供访问接口。  The interface module 30 is configured to establish a connection between the host device and the dual interface Micro SD, and provide an access interface to the host device in the form of a file system.
所述智能卡模块 20用于提供各种应用服务， 通过 ISO 7816标准与所述控 制模块 10通信连接， 受所述控制模块 10的控制； 所述存储模块 40用于提供存储空间， 受所述控制模块 10的控制； 所述控制模块 10用于处理来自主机设备的命令； The smart card module 20 is configured to provide various application services, and is communicably connected to the control module 10 through the ISO 7816 standard, and is controlled by the control module 10; The storage module 40 is configured to provide a storage space, and is controlled by the control module 10; the control module 10 is configured to process a command from the host device;
所述功率放大模块 50用于放大无线信号； 所述 RF天线 60用于发射和接 收无线信号； 所述 RF天线 60工作在 13.56MHz频段。 The power amplification module 50 is configured to amplify a wireless signal; the RF antenna 60 is configured to transmit and receive wireless signals; and the RF antenna 60 operates in a 13.56 MHz frequency band.
请参阅图 2, 为本实用新型实施例提供的双界面 Micro SD卡的外部形状示 意图，为了便于说明，仅示出了与本实用新型相关的部分。所述双界面 Micro SD 卡的形状与普通 Micro SD卡的形状相同。 因 Micro SD卡插槽的结构设计， 当 Micro SD卡插入 Micro SD卡插槽时， 所述 Micro SD卡的月牙形区域暴露在所 述 Micro SD卡插槽的外面。  Referring to FIG. 2, an external shape of a dual interface Micro SD card according to an embodiment of the present invention is shown. For convenience of description, only parts related to the present invention are shown. The shape of the dual interface Micro SD card is the same as that of a normal Micro SD card. Due to the structural design of the Micro SD card slot, when the Micro SD card is inserted into the Micro SD card slot, the crescent-shaped area of the Micro SD card is exposed outside the Micro SD card slot.
本实用新型实施例提供的双界面 Micro SD卡， 其中所述 RF天线 60内置 在所述双界面 Micro SD卡的卡体的月牙形区域中， 即图中的 RF天线区。  The dual interface Micro SD card provided by the embodiment of the present invention, wherein the RF antenna 60 is built in the crescent-shaped area of the card body of the dual-interface Micro SD card, that is, the RF antenna area in the figure.
优选的所述 RF天线 60做成符合双界面 Micro SD卡月牙形区域的形状， 以便于所述双界面 Micro SD卡的封装成形， 能够节约制造成本。  Preferably, the RF antenna 60 is shaped to conform to a crescent-shaped area of a dual-interface Micro SD card to facilitate package forming of the dual-interface Micro SD card, thereby saving manufacturing costs.
当本实用新型实施例提供的双界面 Micro SD卡在插入具有 Micro SD卡插 槽的主机设备，如手机中使用时， 所述双界面 Micro SD卡的卡体的月牙形区域 暴露在所述手机的 Micro SD卡插槽外部， 即所述双界面 Micro SD卡的天线部 分暴露在所述手机的 Micro SD卡插槽外部， 因此所述 RF天线的信号可以不被 手机的金属盖遮挡， 且不会被手机的外壳屏蔽干扰， 所述 RF天线的通信效果 增强， 便于所述双界面 Micro SD卡的使用。  When the dual interface Micro SD card provided by the embodiment of the present invention is used in a host device, such as a mobile phone, having a Micro SD card slot, the crescent-shaped area of the card body of the dual interface Micro SD card is exposed to the mobile phone. Outside the Micro SD card slot, that is, the antenna portion of the dual interface Micro SD card is exposed outside the Micro SD card slot of the mobile phone, so the signal of the RF antenna can be blocked by the metal cover of the mobile phone, and It will be shielded by the outer casing of the mobile phone, and the communication effect of the RF antenna is enhanced, which facilitates the use of the dual interface Micro SD card.
在其它实施例中，基于上述双界面 Micro SD卡，还可以提供一种带双界面 Micro SD卡的设备，包括读取双界面 Micro SD卡的读卡模块及双界面 Micro SD 卡，同时该读卡模块还设有装载该双界面 Micro SD卡的插槽。在该双界面 Micro SD卡的卡体上并暴露在装载该双界面 Micro SD卡的插槽外部的月牙形区域， 且设有 RF天线。  In other embodiments, based on the above dual interface Micro SD card, a device with a dual interface Micro SD card, including a card reading module for reading a dual interface Micro SD card and a dual interface Micro SD card, while reading the same The card module also has a slot for loading the dual interface Micro SD card. The card body of the dual-interface Micro SD card is exposed to a crescent-shaped area outside the slot of the dual-interface Micro SD card, and is provided with an RF antenna.
综上所述， 本实用新型实施例通过将 RF天线做成符合 Micro SD卡的月牙 形区域的形状， 并内置在所述 Micro SD卡的卡体的月牙形区域中， 能够有效的 增强 RF天线的无线通信效果，并能够节约所述双界面 Micro SD卡的制造成本, 方便了用户的使用。 In summary, the embodiment of the present invention can effectively form the RF antenna by conforming to the shape of the crescent-shaped area of the Micro SD card and built in the crescent-shaped area of the card body of the Micro SD card. The wireless communication effect of the RF antenna is enhanced, and the manufacturing cost of the dual interface Micro SD card can be saved, which is convenient for the user.
以上所述仅为本实用新型的较佳实施例而已， 并不用以限制本实用新型， 凡在本实用新型的精神和原则之内所作的任何修改、 等同替换和改进等， 均应 包含在本实用新型的保护范围之内。  The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the present invention. The scope of protection of utility models.

Claims

权利要求书 Claim
1、 一种双界面 Micro SD卡， 包括控制模块、 与所述控制模块电气连接的 智能卡模块、 存储模块、 接口模块、 与所述智能卡模块电气连接的功率放大模 块以及与所述功率放大模块电气连接的 RF天线； 所述控制模块、 智能卡模块、 存储模块、 功率放大模块和 RF天线内置于所述双界面 Micro SD卡的卡体内， 所述接口模块位于所述双界面 Micro SD卡的卡体上； 其特征在于：  A dual interface Micro SD card, comprising: a control module, a smart card module electrically connected to the control module, a storage module, an interface module, a power amplification module electrically connected to the smart card module, and an electrical connection with the power amplification module a connected RF antenna; the control module, the smart card module, the storage module, the power amplification module, and the RF antenna are built in the card body of the dual interface Micro SD card, and the interface module is located in the card body of the dual interface Micro SD card Above; it is characterized by:
所述 RF天线内置在所述双界面 Micro SD卡的卡体的月牙形区域中。  The RF antenna is built in a crescent-shaped area of the card body of the dual interface Micro SD card.
2、 如权利要求 1所述的双界面 Micro SD卡， 其特征在于， 所述 RF天线 做成符合所述双界面 Micro SD卡月牙形区域的形状。  2. The dual interface Micro SD card of claim 1 wherein said RF antenna is shaped to conform to said dual interface Micro SD card crescent shaped region.
3、 如权利要求 1或 2所述的双界面 Micro SD卡， 其特征在于， 所述月牙 形区域暴露在装载所述双界面 Micro SD卡的插槽外部。  3. The dual interface Micro SD card of claim 1 or 2, wherein the crescent shaped area is exposed outside of a slot in which the dual interface Micro SD card is loaded.
4、一种带双界面 Micro SD卡的设备， 包括读取双界面 Micro SD卡的读卡 模块及双界面 Micro SD卡， 所述读卡模块设有装载所述双界面 Micro SD卡的 插槽， 其特征在于， 所述双界面 Micro SD卡包括设置在所述双界面 Micro SD 卡的卡体上并暴露在装载所述双界面 Micro SD卡的插槽外部的月牙形区域，所 述月牙形区域设有 RF天线。  4. A device with a dual interface Micro SD card, comprising a card reading module for reading a dual interface Micro SD card and a dual interface Micro SD card, the card reading module having a slot for loading the dual interface Micro SD card The dual interface Micro SD card includes a crescent-shaped area disposed on a card body of the dual-interface Micro SD card and exposed outside a slot in which the dual-interface Micro SD card is loaded, the crescent-shaped The area is provided with an RF antenna.
5、 如权利要求 4所述的带双界面 Micro SD卡的设备， 其特征在于， 所述 RF天线的形状符合所述双界面 Micro SD卡月牙形区域的形状。  5. The device with a dual interface Micro SD card according to claim 4, wherein the shape of the RF antenna conforms to the shape of the double-interface Micro SD card crescent-shaped region.
PCT/CN2010/075230 2009-11-06 2010-07-19 Double-interface micro sd card and device with double-interface micro sd card WO2011054219A1 (en)

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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

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US20050006484A1 (en) * 2000-01-05 2005-01-13 Kabushiki Kaisha Toshiba IC card with radio interface function, antenna module and data processing apparatus using the IC card
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US20050006484A1 (en) * 2000-01-05 2005-01-13 Kabushiki Kaisha Toshiba IC card with radio interface function, antenna module and data processing apparatus using the IC card
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