Antenna Module-Use Magnetic Core Member, Antenna Module, and Portable Information Terminal Having the Same
    1.
    发明申请
    Antenna Module-Use Magnetic Core Member, Antenna Module, and Portable Information Terminal Having the Same 审中-公开
    天线模块 - 使用磁芯组件,天线模块和具有相同功能的便携式信息终端

    公开(公告)号:US20090146898A1

    公开(公告)日:2009-06-11

    申请号:US11568061

    申请日:2005-04-25

    IPC分类号: H01Q1/00 H01F3/00

    CPC分类号: H01Q7/06 H01Q1/243

    摘要: There are provided an antenna module-use magnetic core member, an antenna module and a portable information terminal provided with the same, capable of improving a communication distance without increasing a module thickness. In an antenna module (1) in which a sheet-formed magnetic core member (4) is stacked on an antenna substrate (2) on which a looped antenna is formed, one having a performance index, expressed by μ′×Q, of 300 or higher when Q is a reciprocal of a loss factor (tan δ=μ″/μ′) expressed by a real part μ′ and an imaginary part μ″ of a complex permeability at an applied frequency is used as the magnetic core member (4).

    摘要翻译: 提供了一种天线模块使用的磁芯构件,天线模块和具有该天线模块的便携式信息终端,能够提高通信距离而不增加模块厚度。 在其上形成有环形天线的天线基板(2)上层叠有片状磁芯体(4)的天线模块(1)中,具有由mu'xQ表示的性能指标为300的天线模块 或更高,当Q是由实部mu'表示的损耗因子(tanδ= mu“/ mu')的倒数时,施加频率下的复磁导率的虚数μ”用作磁芯 会员(4)。

    Magnetic core member, antenna module, and mobile communication terminal having the same
    3.
    发明授权
    Magnetic core member, antenna module, and mobile communication terminal having the same 有权
    磁芯构件,天线模块和具有该磁芯构件的移动通信终端

    公开(公告)号:US07405709B2

    公开(公告)日:2008-07-29

    申请号:US10569900

    申请日:2004-08-27

    IPC分类号: H01Q7/08 H01Q1/36

    CPC分类号: H01Q1/38 H01Q7/06 H01Q19/10

    摘要: A magnetic core member, an antenna module, and a portable communication terminal having this, which have a configuration capable of satisfying enhancement of communication characteristics of antenna coils as well as their sufficient electromagnetic shielding function from a shield plate. A magnetic core member (4) is disposed between an antenna substrate having antenna coils (11), (12) formed therein and a conductive shield plate (3), and is formed by filling an insulating material (30) with a magnetic powder (31). The magnetic core member (4) has a two-layered structure including a first layer (4A) and a second layer (4B), thereby making a filling rate of the magnetic powder (31) in the first layer (4A) be lower than that of the magnetic powder (31) in the second layer (4B) so that a first surface (4a) on a side opposed to the antenna substrate (2) and a second surface (4b) on a side opposed to the shield plate (3) have magnetic properties different from each other.

    摘要翻译: 具有这一点的磁芯构件,天线模块和便携式通信终端具有能够满足天线线圈的通信特性的提高以及其与屏蔽板的充分电磁屏蔽功能的配置。 磁芯部件(4)设置在形成有天线线圈(11),(12)的天线基板与导电性屏蔽板(3)之间,并且通过用磁性粉末填充绝缘材料(30)而形成 31)。 磁芯部件(4)具有包括第一层(4A)和第二层(4B)的两层结构,从而使得第一层(4A)中的磁粉(31)的填充率, 低于第二层(4B)中的磁性粉末(31)的厚度,使得与天线基板(2)相对的一侧上的第一表面(4a)和侧面上的第二表面(4b) 与屏蔽板(3)相对具有彼此不同的磁性。

    Antenna module and portable communication terminal equipped with the antenna module
    4.
    发明授权
    Antenna module and portable communication terminal equipped with the antenna module 失效
    天线模块和配备天线模块的便携式通信终端

    公开(公告)号:US07712672B2

    公开(公告)日:2010-05-11

    申请号:US10559325

    申请日:2004-06-04

    IPC分类号: G06K19/06

    摘要: An antenna module and a portable communication terminal equipped with the antenna module are provided. The antenna module has a space-saving design, and also has both a capability for long communication distance for a tag function and a capability for wide communication range for a reader/writer function.A first antenna coil (11) for communication with a reader/writer and a second antenna coil (12) for communication with an IC tag are disposed on a base substrate (10). The first antenna coil (11) is disposed in an outermost periphery section of the base substrate (10) so that a communication distance is attained. The second antenna coil (12) is disposed within an inner periphery of the first antenna coil (11) so as to achieve overall size reduction of the module.

    摘要翻译: 提供天线模块和配备有天线模块的便携式通信终端。 天线模块具有节省空间的设计,并且具有标签功能的长通信距离和读/写功能的广泛通信范围的能力。 用于与读取器/写入器通信的第一天线线圈(11)和用于与IC标签通信的第二天线线圈(12)设置在基底(10)上。 第一天线线圈(11)设置在基底(10)的最外周部,从而达到连通距离。 第二天线线圈(12)设置在第一天线线圈(11)的内周内,以实现模块的总体尺寸减小。

    Portable type information processing terminal device
    5.
    发明授权
    Portable type information processing terminal device 有权
    便携式信息处理终端装置

    公开(公告)号:US07261240B2

    公开(公告)日:2007-08-28

    申请号:US11042786

    申请日:2005-01-25

    IPC分类号: G06K19/06

    摘要: A portable type information processing terminal device is provided which includes a substrate carrying a substantially annular antenna coil thereon, a signal processing integrated circuit element arranged inside the antenna coil, a magnetic plate arranged under the substrate and a metal plate arranged under the magnetic plate, which are integrally formed and arranged on one or more than one metal parts including a battery pack. The metal plate is used to substantially regulate the resonance frequency of the antenna coil so that it is allowed to be arranged in a cabinet of the portable device.

    摘要翻译: 提供一种便携式信息处理终端装置,其包括在其上承载大致环形的天线线圈的基板,布置在天线线圈内部的信号处理集成电路元件,布置在基板下方的磁性板和布置在磁性板下方的金属板, 它们一体地形成并布置在包括电池组的一个或多于一个的金属部件上。 金属板用于基本上调节天线线圈的谐振频率,使得其被布置在便携式设备的机柜中。

    Antenna module and portable communication terminal equipped with the antenna module
    6.
    发明申请
    Antenna module and portable communication terminal equipped with the antenna module 失效
    天线模块和配备天线模块的便携式通信终端

    公开(公告)号:US20070095913A1

    公开(公告)日:2007-05-03

    申请号:US10559325

    申请日:2004-06-04

    IPC分类号: G06K7/08 G06K19/06

    摘要: An antenna module and a portable communication terminal equipped with the antenna module are provided. The antenna module has a space-saving design, and also has both a capability for long communication distance for a tag function and a capability for wide communication range for a reader/writer function. A first antenna coil (11) for communication with a reader/writer and a second antenna coil (12) for communication with an IC tag are disposed on a base substrate (10). The first antenna coil (11) is disposed in an outermost periphery section of the base substrate (10) so that a communication distance is attained. The second antenna coil (12) is disposed within an inner periphery of the first antenna coil (11) so as to achieve overall size reduction of the module.

    摘要翻译: 提供天线模块和配备有天线模块的便携式通信终端。 天线模块具有节省空间的设计,并且具有标签功能的长通信距离和读/写功能的广泛通信范围的能力。 用于与读取器/写入器通信的第一天线线圈(11)和用于与IC标签通信的第二天线线圈(12)设置在基底(10)上。 第一天线线圈(11)设置在基底(10)的最外周部,从而达到连通距离。 第二天线线圈(12)设置在第一天线线圈(11)的内周内,以实现模块的总体尺寸减小。

    Magnetic core member, antenna module, and mobile communication terminal having the same
    7.
    发明申请
    Magnetic core member, antenna module, and mobile communication terminal having the same 有权
    磁芯构件,天线模块和具有该磁芯构件的移动通信终端

    公开(公告)号:US20070001921A1

    公开(公告)日:2007-01-04

    申请号:US10569900

    申请日:2004-08-27

    IPC分类号: H01Q7/08

    CPC分类号: H01Q1/38 H01Q7/06 H01Q19/10

    摘要: A magnetic core member, an antenna module, and a portable communication terminal having this, which have a configuration capable of satisfying enhancement of communication characteristics of antenna coils as well as their sufficient electromagnetic shielding function from a shield plate. A magnetic core member (4) is disposed between an antenna substrate having antenna coils (11), (12) formed therein and a conductive shield plate (3), and is formed by filling an insulating material (30) with a magnetic powder (31). The magnetic core member (4) has a two-layered structure including a first layer (4A) and a second layer (4B), thereby making a filling rate of the magnetic powder (31) in the first layer (4A) be lower than that of the magnetic powder (31) in the second layer (4B) so that a first surface (4a) on a side opposed to the antenna substrate (2) and a second surface (4b) on a side opposed to the shield plate (3) have magnetic properties different from each other.

    摘要翻译: 具有这一点的磁芯构件,天线模块和便携式通信终端具有能够满足天线线圈的通信特性的提高以及其与屏蔽板的充分电磁屏蔽功能的配置。 磁芯部件(4)设置在形成有天线线圈(11),(12)的天线基板与导电性屏蔽板(3)之间,并且通过用磁性粉末填充绝缘材料(30)而形成 31)。 磁芯部件(4)具有包括第一层(4A)和第二层(4B)的两层结构,从而使得第一层(4A)中的磁粉(31)的填充率, 低于第二层(4B)中的磁性粉末(31)的厚度,使得与天线基板(2)相对的一侧上的第一表面(4a)和侧面上的第二表面(4b) 与屏蔽板(3)相对具有彼此不同的磁性。

    MAGNETIC POWDER PRODUCTION METHOD, MAGNETIC SHEET PRODUCTION METHOD, AND ANTENNA MODULE PRODUCTION METHOD
    9.
    发明申请
    MAGNETIC POWDER PRODUCTION METHOD, MAGNETIC SHEET PRODUCTION METHOD, AND ANTENNA MODULE PRODUCTION METHOD 有权
    磁粉生产方法,磁片生产方法和天线模块生产方法

    公开(公告)号:US20100257725A1

    公开(公告)日:2010-10-14

    申请号:US12740210

    申请日:2008-11-10

    申请人: Hiraku Akiho

    发明人: Hiraku Akiho

    IPC分类号: H01P11/00 H01F1/00

    摘要: To provide a magnetic powder production method, a magnetic sheet production method, and an antenna module production method that are capable of reducing a size of magnetic particles, achieving thinning and a low loss, and improving magnetic permeability without lowering it.At least two oxide-based magnetic materials are mixed, preliminarily calcined, and pulverized. The pulverized magnetic materials are typically formed into a paste by being dispersed in an organic solvent, and the magnetic materials are applied onto a film after being subjected to defoaming processing. Accordingly, a sheet-like magnetic material is formed. The sheet-like magnetic material is cut into predetermined sizes so as to be fragmented into particles, with the result that magnetic particles are formed.

    摘要翻译: 提供能够减小磁性粒子的尺寸,实现薄化和低损耗,并且不降低磁导率而提高磁导率的磁粉制造方法,磁片制造方法和天线模块制造方法。 将至少两种氧化物基磁性材料混合,预先煅烧并粉碎。 粉碎的磁性材料通常通过分散在有机溶剂中而形成糊状物,并且在进行消泡处理后将磁性材料施加到膜上。 因此,形成片状磁性材料。 片状磁性材料被切割成预定尺寸以便被分段成颗粒,从而形成磁性颗粒。