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公开(公告)号：US08301095B2
公开(公告)日：2012-10-30
申请号：US12681077
申请日：2009-02-23
摘要： A portable wireless device that makes it possible to maintain any desired matching state and can suppress an increase in the loss accompanying matching if the impedance characteristic of an antenna changes with expansion/storage of the antenna, deformation of a housing, etc., is provided.Two channels of signal paths that can be selected by switch section 11, 15 are provided between an antenna 10 and a reception circuit 16; a first low noise amplifier 13 that can amplify a received high frequency signal is provided in one path and a second low noise amplifier 18 having an impedance characteristic different from the low noise amplifier 13 is provided in the other signal path. The form of the antenna 10 or the form of a housing is detected in a form change detection section 20 and the two channels of signal paths are automatically switched in a control section and two types of impedance matching states are used properly.
摘要翻译： 一种便携式无线设备，其可以保持任何期望的匹配状态，并且可以抑制如果天线的阻抗特性随着天线的扩展/存储，壳体的变形等改变而引起的损失的增加。 。 可以在天线10和接收电路16之间设置由开关部分11,15选择的两个信道路径; 在一个路径中提供可以放大接收的高频信号的第一低噪声放大器13，并且在另一个信号路径中提供具有与低噪声放大器13不同的阻抗特性的第二低噪声放大器18。 在形式变化检测部分20中检测天线10的形式或壳体的形式，并且两个通道的信号路径在控制部分中自动切换，并且两种类型的阻抗匹配状态被适当地使用。
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公开(公告)号：US20100216419A1
公开(公告)日：2010-08-26
申请号：US12681077
申请日：2009-02-23
IPC分类号： H04B1/10
摘要： A portable wireless device that makes it possible to maintain any desired matching state and can suppress an increase in the loss accompanying matching if the impedance characteristic of an antenna changes with expansion/storage of the antenna, deformation of a housing, etc., is provided.Two channels of signal paths that can be selected by switch section 11, 15 are provided between an antenna 10 and a reception circuit 16; a first low noise amplifier 13 that can amplify a received high frequency signal is provided in one path and a second low noise amplifier 18 having an impedance characteristic different from the low noise amplifier 13 is provided in the other signal path. The form of the antenna 10 or the form of a housing is detected in a form change detection section 20 and the two channels of signal paths are automatically switched in a control section and two types of impedance matching states are used properly.
摘要翻译： 一种便携式无线设备，其可以保持任何期望的匹配状态，并且可以抑制如果天线的阻抗特性随着天线的扩展/存储，壳体的变形等改变而引起的损失的增加。 。 可以在天线10和接收电路16之间设置由开关部分11,15选择的两个信道路径; 在一个路径中提供可以放大接收的高频信号的第一低噪声放大器13，并且在另一个信号路径中提供具有与低噪声放大器13不同的阻抗特性的第二低噪声放大器18。 在形式变化检测部分20中检测天线10的形式或壳体的形式，并且两个通道的信号路径在控制部分中自动切换，并且两种类型的阻抗匹配状态被适当地使用。
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公开(公告)号：US08301192B2
公开(公告)日：2012-10-30
申请号：US12742091
申请日：2008-09-30
申请人： Haruhiko Kakitsu , Takahiro Ochi
发明人： Haruhiko Kakitsu , Takahiro Ochi
IPC分类号： H04M1/00
CPC分类号： H04B7/0808 , H01Q1/242
摘要： A portable wireless device having a plurality of wireless sections capable of diversity operation which can reduce the size, thickness, weight and manufacturing cost by reducing the number of antennas. The portable wireless device (100) comprises first through third main antenna devices (101-103), first through third wireless sections (111-113) connected, respectively, with the first through third main antenna devices (101-103) and capable of diversity operation, a sub-antenna device (121) for diversity operation connected with any one of the first through third wireless sections (111-113) at the time of diversity operation, and a section (120) for switching connection of the sub-antenna device (121) with any one of the first through third wireless sections (111-113) at the time of diversity operation.
摘要翻译： 一种便携式无线设备，具有能够通过减少天线数量而能够减小尺寸，厚度，重量和制造成本的能够进行分集操作的多个无线部分。 便携式无线装置（100）包括分别与第一至第三主天线装置（101-103）连接的第一至第三主天线装置（101-103），第一至第三无线部分（111-113），并且能够 分集操作，用于在分集操作时与第一至第三无线部分（111-113）中的任何一个连接的分集操作的子天线装置（121）和用于切换分集操作的部分（120） 天线装置（121）与分集操作时的第一至第三无线部分（111-113）中的任一个相连。
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公开(公告)号：US08090408B2
公开(公告)日：2012-01-03
申请号：US12672988
申请日：2007-08-10
申请人： Takahiro Ochi , Haruhiko Kakitsu
发明人： Takahiro Ochi , Haruhiko Kakitsu
CPC分类号： H01Q1/2275 , G06K7/0021 , H01Q1/2258 , H04B1/3816 , H04M1/0274 , H04M2250/14
摘要： A portable wireless device has no externally projecting part even when a card type functional medium has been therein inserted, and allows downsizing and obtaining high antenna performance.The portable wireless device includes a card slot (12) in a substrate (11) of a lower housing (10), and includes a slot cover (13) that can block an opening portion of the card slot (12). The slot cover (13) is integrally provided with a parasitic element (14). The parasitic element (14) is, when an SDIO card (100) is inserted, arranged so as to be in proximity substantially parallel with the antenna element (102) of the SDIO card (100), has an electrical length which is approximately one-half wavelength of a driving frequency of an RF circuit (101) of the SDIO card (100), and electromagnetically couples with the antenna element (102) to operate as a parasitic element.
摘要翻译： 便携式无线装置即使在其中插入了卡式功能介质时也没有外部突出部分，并且允许小型化并获得高天线性能。 便携式无线装置包括在下壳体（10）的基板（11）中的卡槽（12），并且包括能够阻挡卡槽（12）的开口部分的槽盖（13）。 槽盖（13）一体地设置有寄生元件（14）。 当插入SDIO卡（100）以与SDIO卡（100）的天线元件（102）基本平行的方式布置时，寄生元件（14）的电气长度大约为一 - 所述SDIO卡（100）的RF电路（101）的驱动频率的波长，并且与所述天线元件（102）电磁耦合以用作寄生元件。
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公开(公告)号：US20100216529A1
公开(公告)日：2010-08-26
申请号：US12681367
申请日：2008-09-30
IPC分类号： H04W88/02
CPC分类号： H01Q1/243 , H04M1/0222
摘要： A portable radio device of a type having two-direction openable and closable enclosures that can effectively lessen influence on an antenna exerted by a hinge section is provided. A horizontal hinge section 5 for rotatably joining an upper enclosure 1 to a hinge enclosure 3 around a first shaft center includes a horizontal hinge anchor 52 electrically connected to a first metal part 13 disposed in the upper enclosure 1, a horizontal hinge plate 53 that is placed in the hinge enclosure 3 and that contains a conductive material, and a first hinge shaft 51 that electrically connects the horizontal hinge anchor 52 to the horizontal hinge plate 53 and that contains a conductive material interposed between an area from a substantial center to an end of a long side of a face along which the upper enclosure 1 and the hinge enclosure 3 face a direction of second shaft center (X). An electrical path length of the lateral hinge section 5 including the lateral hinge plate 53 and the first hinge shaft 51 corresponds to a predetermined value that is not a substantially constant multiple of λ/8.
摘要翻译： 提供一种具有双向可开启和闭合的外壳类型的便携式无线电设备，其可以有效地减小对由铰链部分施加的天线的影响。 用于将上壳体1可旋转地连接到围绕第一轴心的铰链外壳3的水平铰链部分5包括电连接到设置在上壳体1中的第一金属部件13的水平铰链锚定件52，水平铰链板53 放置在铰链外壳3中并且包含导电材料的第一铰链轴51和将水平铰链锚定件52电连接到水平铰链板53并且包含导电材料的第一铰链轴51，该导电材料插入在从实质中心到末端的区域之间 上表面1和铰链外壳3沿其沿着第二轴心（X）的方向面对的长边。 包括侧铰链板53和第一铰链轴51的横向铰链部分5的电路长度对应于不是λ/ 8的基本恒定倍数的预定值。
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公开(公告)号：US08155716B2
公开(公告)日：2012-04-10
申请号：US12681367
申请日：2008-09-30
IPC分类号： H04M1/00
CPC分类号： H01Q1/243 , H04M1/0222
摘要： A portable radio device of a type having two-direction openable and closable enclosures that can effectively lessen influence on an antenna exerted by a hinge section is provided. A horizontal hinge section 5 for rotatably joining an upper enclosure 1 to a hinge enclosure 3 around a first shaft center includes a horizontal hinge anchor 52 electrically connected to a first metal part 13 disposed in the upper enclosure 1, a horizontal hinge plate 53 that is placed in the hinge enclosure 3 and that contains a conductive material, and a first hinge shaft 51 that electrically connects the horizontal hinge anchor 52 to the horizontal hinge plate 53 and that contains a conductive material interposed between an area from a substantial center to an end of a long side of a face along which the upper enclosure 1 and the hinge enclosure 3 face a direction of second shaft center (X). An electrical path length of the lateral hinge section 5 including the lateral hinge plate 53 and the first hinge shaft 51 corresponds to a predetermined value that is not a substantially constant multiple of λ/8.
摘要翻译： 提供一种具有双向可开启和闭合的外壳类型的便携式无线电设备，其可以有效地减小对由铰链部分施加的天线的影响。 用于将上壳体1可旋转地连接到围绕第一轴心的铰链外壳3的水平铰链部分5包括电连接到设置在上壳体1中的第一金属部件13的水平铰链锚定件52，水平铰链板53 放置在铰链外壳3中并且包含导电材料的第一铰链轴51和将水平铰链锚定件52电连接到水平铰链板53并且包含导电材料的第一铰链轴51，该导电材料插入在从实质中心到末端的区域之间 上表面1和铰链外壳3沿其沿着第二轴心（X）的方向面对的长边。 包括侧铰链板53和第一铰链轴51的横向铰链部分5的电路长度对应于不是λ/ 8的基本恒定倍数的预定值。
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公开(公告)号：US20110267240A1
公开(公告)日：2011-11-03
申请号：US13143583
申请日：2009-11-24
IPC分类号： H01Q1/24
CPC分类号： H01Q1/243 , H01Q9/28 , H01Q13/10 , H04M1/0237
摘要： A portable wireless device wherein antenna performance deterioration when using a slide mechanism having a metal member can be prevented. In this portable wireless device, a second housing (102) is slidably attached to a first housing (101). The circuit board (105) is provided in the first housing (101) and has a slit (110) which extends in a direction crossing the sliding direction of the first housing (101) and is located below a power feed unit (109) when the wireless device is opened. The circuit board (108) is provided in the second housing (102) and overlaps with the bottom side of the circuit board (105) as seen from a plan view when the first housing (101) is slid open. The antenna (107) is provided on the upper side of the second housing (102). The power feed unit (109) supplies power to the antenna (107) at a position close to the antenna (107).
摘要翻译： 可以防止使用具有金属构件的滑动机构时的天线性能劣化的便携式无线装置。 在这种便携式无线设备中，第二壳体（102）可滑动地附接到第一壳体（101）。 电路板（105）设置在第一壳体（101）中并且具有沿与第一壳体（101）的滑动方向交叉的方向延伸并位于供电单元（109）下方的狭缝（110） 无线设备打开。 当第一壳体（101）滑动打开时，电路板（108）设置在第二壳体（102）中并且与电路板（105）的底侧重叠，从平面图可以看出。 天线（107）设置在第二壳体（102）的上侧。 供电单元（109）在靠近天线（107）的位置处向天线（107）供电。
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公开(公告)号：US20110250935A1
公开(公告)日：2011-10-13
申请号：US13140177
申请日：2009-06-22
申请人： Haruhiko Kakitsu , Hideo Nakanishi , Yuichiro Suzuki , Toshiaki Saitoh , Makoto Doi , Kanta Judai , Akinori Oohira
发明人： Haruhiko Kakitsu , Hideo Nakanishi , Yuichiro Suzuki , Toshiaki Saitoh , Makoto Doi , Kanta Judai , Akinori Oohira
IPC分类号： H04W88/02
CPC分类号： H04M1/0237 , H01Q1/243
摘要： Provided is a portable wireless device wherein deterioration of antenna performance is eliminated, in the case where the portable wireless device is provided with a sliding mechanism wherein a metal member is used. A sliding unit (150) includes a first sliding member (103) and a second sliding member (104), and the first case (101) and the second case (102) are slidably connected. The first sliding member (103) is in a state of metal plate, and slides with the first case (103). The second sliding member (104) is in a state of metal plate and insulated from the first sliding member (103), and slides with the second case (102) on the first sliding member (103).
摘要翻译： 提供一种便携式无线装置，其中在便携式无线装置设置有使用金属构件的滑动机构的情况下，消除了天线性能的劣化。 滑动单元（150）包括第一滑动构件（103）和第二滑动构件（104），并且第一壳体（101）和第二壳体（102）可滑动地连接。 第一滑动构件（103）处于金属板的状态，并且与第一壳体（103）一起滑动。 第二滑动构件（104）处于金属板的状态并与第一滑动构件（103）绝缘，并且与第二壳体（102）在第一滑动构件（103）上滑动。
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公开(公告)号：US20110059712A1
公开(公告)日：2011-03-10
申请号：US12991871
申请日：2009-02-20
IPC分类号： H04B7/00
CPC分类号： H04B1/18 , H01Q1/242 , H04B7/0842
摘要： There is provided a portable radio that makes it possible to assure high receiving performance by improving deterioration of antenna gain attributable to electromagnetic field coupling between the plurality of antennas.A portable radio has a first antenna 11; a second antenna 13; a first low noise amplifier 12 connected to the first antenna 11; a second low noise amplifier 14 connected to the second antenna 13; and a DTV tuner module 15 that can perform diversity combination and that is connected to the first low noise amplifier 12 and the second low noise amplifier 14, wherein an input impedance of the first low noise amplifier 12 and an input impedance of the second low noise amplifier 14 entirely differ from each other at an operating frequency band of the DTV tuner module 15 capable of performing diversity combination.
摘要翻译： 提供了一种便携式无线电装置，其可以通过改善归因于多个天线之间的电磁场耦合的天线增益的恶化来确保高接收性能。 便携式无线电装置具有第一天线11; 第二天线13; 连接到第一天线11的第一低噪声放大器12; 连接到第二天线13的第二低噪声放大器14; 以及可以执行分集组合并连接到第一低噪声放大器12和第二低噪声放大器14的DTV调谐器模块15，其中第一低噪声放大器12的输入阻抗和第二低噪声放大器12的输入阻抗 在能够进行分集组合的DTV调谐器模块15的工作频带上，放大器14完全不同。
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公开(公告)号：US20100234066A1
公开(公告)日：2010-09-16
申请号：US12741000
申请日：2008-09-30
IPC分类号： H04W88/02
CPC分类号： H01Q1/243 , H04B1/3833 , H04B15/02 , H05K9/0039
摘要： A mobile radio apparatus wherein the degradation of communication performance caused by electromagnetic noise can be precluded with enhanced reliability. This mobile telephone unit (100) comprises a camera body (107); a circuit board (106) that includes partial board parts (104, 105) located on the two respective sides of the camera body (107); a camera shield (108) that is located close to and opposed to the back surface of the camera body (107) (which is opposite to the image pickup plane); a camera connection connector (110) that is connected to the camera body (107) and grounded in the partial board part (104); a frequency limiting part (111) that is connected to the camera shield (108) and grounded in the partial board part (105); a feeding part (117) that is located in the partial board part (105); and a matching circuit part (113) that is located and grounded in the partial board part (105). This can limit those ones of the frequencies of interference components dissipated from the camera body (107) to the circuit board (106) which adversely affect the communication, so that the degradation of communication performance caused by electromagnetic noise can be precluded with enhanced reliability.
摘要翻译： 可以防止由电磁噪声引起的通信性能的恶化的可靠性提高的移动无线电设备。 该移动电话单元（100）包括相机主体（107）; 电路板（106），其包括位于相机主体（107）的两个相应侧上的部分板部分（104,105）; 位于相机主体（107）的后表面（与摄像平面相对）靠近并相对的相机屏蔽件（108）; 连接到相机主体（107）并在部分板部分（104）中接地的相机连接连接器（110）; 频率限制部分，其连接到所述摄像机屏蔽件，并在所述部分板部分中接地; 位于所述部分板部分（105）中的进给部分（117）; 以及在所述局部板部分（105）中定位和接地的匹配电路部分（113）。 这可以限制从相机主体（107）消耗到电路板（106）的干扰分量的频率对那些对通信产生不利影响的那些频率，从而可以防止电磁噪声引起的通信性能的恶化，从而增加可靠性。
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