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公开(公告)号:US20090267842A1
公开(公告)日:2009-10-29
申请号:US12094865
申请日:2006-02-14
CPC分类号: H04B1/18 , H04B7/082 , H04B7/0837 , H04B7/0871
摘要: It is an object to relieve deterioration in efficiency due to the influence electromagnetic coupling between antennas and to obtain a high diversity gain, and a high transmission speed and a large communication capacity in an MIMO system. In a portable wireless machine including two types of antennas 11A and 11B for receiving a digital modulating signal, matching circuits 12A and 12B set individually to the antennas 11A and 11B respectively, tuners 13A and 13B, demodulating portions 14A and 14B, a combining portion 15 for combining a demodulated signal, and receiving quality deciding portions 17A, 17B and 17C for outputting receiving qualities in respective branches and after a combination, a diversity effect decision is made by using the receiving quality after the combination and a receiving quality in a single branch receipt, and a matching condition of the matching circuit 12A or the matching circuit 12B of the antenna 11A or the antenna 11B is controlled corresponding to a result.
摘要翻译: 由于影响天线之间的电磁耦合,在MIMO系统中获得高的分集增益,高的传输速度和较大的通信容量,其目的在于减轻效率的降低。 在包括用于接收数字调制信号的两种类型的天线11A和11B的便携式无线电机中,分别设置到天线11A和11B的匹配电路12A和12B,调谐器13A和13B,解调部分14A和14B,组合部分15 用于组合解调信号,以及接收质量决定部分17A,17B和17C,用于输出各分支中的接收质量和组合之后,通过使用组合之后的接收质量和在单个分支中的接收质量来进行分集效应判定 对应于结果来控制天线11A或天线11B的匹配电路12A或匹配电路12B的匹配条件。
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公开(公告)号:US20090189824A1
公开(公告)日:2009-07-30
申请号:US11813877
申请日:2005-10-12
申请人: Tomoaki Nishikido , Yutaka Saito , Yoshio Koyanagi
发明人: Tomoaki Nishikido , Yutaka Saito , Yoshio Koyanagi
IPC分类号: H01Q21/28
摘要: A portable wireless device in which, in various states where the user uses the portable wireless device, the correlation coefficient between antennas can be reduced, and high-speed and high-capacity communication can be ensured is provided.In a portable wireless device 10, from the upper end of a case on the side opposed to a side of a display portion 37 of a case 11, a first antenna element 12 which is slightly shorter by 0.05 wavelengths than the half wavelength is placed, and a second antenna element 13 in which the element length is slightly shorter by 0.05 wavelengths than the half wavelength is placed at a predetermined gap in the width direction in parallel to the first antenna element 12. The first antenna element 12 is connected to a first shared transmitting/receiving unit 23, and the second antenna element 13 is connected to a second shared transmitting/receiving unit 24. The first antenna element 12 and a first wireless circuit portion 38 connected to the element are set as a first communication system. The second antenna element 13 and a second wireless circuit portion 39 connected to the element are set as a second communication system. The communication systems operate as wireless communication systems having low spatial correlation, respectively.
摘要翻译: 一种便携式无线装置,其中,在用户使用便携式无线装置的各种状态下,可以减小天线之间的相关系数,并且可以确保高速和大容量的通信。 在便携式无线装置10中,从与壳体11的显示部37的一侧相反的一侧的壳体的上端放置比半波长稍短0.05倍的波长的第一天线元件12, 并且其中元件长度比半波长略短于0.05波长的第二天线元件13被放置在与第一天线元件12平行的宽度方向上的预定间隙处。第一天线元件12连接到第一天线元件 共享发送/接收单元23,第二天线单元13连接到第二共享发送/接收单元24.连接到元件的第一天线单元12和第一无线电路部分38被设置为第一通信系统。 连接到元件的第二天线元件13和第二无线电路部分39被设置为第二通信系统。 通信系统分别作为具有低空间相关性的无线通信系统。
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公开(公告)号:US20080020812A1
公开(公告)日:2008-01-24
申请号:US11720137
申请日:2005-11-25
申请人: Hiroaki Kobayashi , Masashi Koshi , Kenichi Yamada , Yutaka Saito
发明人: Hiroaki Kobayashi , Masashi Koshi , Kenichi Yamada , Yutaka Saito
IPC分类号: H04M1/00
摘要: A conductive metal frame and a first hinge portion fitted onto an upper case are connected electrically, first and second hinge portions are joined to turn on a rotating shaft, and the first and second hinge portions and the rotating shaft are formed of a conductive metal and conducted electrically via respective contact points. The second hinge portion as the feeding portion is connected to a matching circuit on a circuit board, and one end of a conductive metal element having a predetermined length is connected to the second hinge portion to have an electrical conduction thereto and the other end of the conductive metal element is opened. The conductive metal element is arranged in parallel with a direction orthogonal with a longitudinal direction of a lower case, and is arranged near a surface on the opposite side to the surface on which the operation keys are arranged.
摘要翻译: 导电金属框架和装配在上壳体上的第一铰链部分电连接,第一和第二铰链部分接合以转动旋转轴,并且第一和第二铰链部分和旋转轴由导电金属形成, 通过各自的接触点电导通。 作为馈电部分的第二铰链部分连接到电路板上的匹配电路,并且具有预定长度的导电金属元件的一端连接到第二铰链部分以具有导电,而另一端 导电金属元件打开。 导电金属元件与与下壳体的纵向方向正交的方向平行布置,并且布置在与布置操作键的表面相对的表面附近。
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公开(公告)号:US20070247374A1
公开(公告)日:2007-10-25
申请号:US11630144
申请日:2005-06-16
IPC分类号: H01Q1/27
摘要: There is provided a mobile telephone assuring a high reception sensitivity over a wide band without deteriorating the design of the mobile telephone. In the mobile telephone, a helical antenna (4) operating as an antenna for television reception is formed by winding a conductive element along the external surface of the case several times at the upper end of the upper case (1). The helical antenna (4) is impedance-matched by a matching circuit (5) in a range of the order from 470 MHz to 700 MHz which is the television broadcast frequency. The matching circuit (5) is connected to a broadcast reception circuit (6). The broadcast reception circuit (6) operates as a reception circuit for receiving the television broadcast wave.
摘要翻译: 提供了一种在宽带上确保高接收灵敏度的移动电话,而不会恶化移动电话的设计。 在移动电话中,通过在上壳体(1)的上端沿着壳体的外表面多次缠绕导电元件来形成作为用于电视接收的天线的螺旋天线(4)。 螺旋天线(4)通过匹配电路(5)在470MHz至700MHz的范围内被阻抗匹配,这是电视广播频率。 匹配电路(5)连接到广播接收电路(6)。 广播接收电路(6)作为接收电视广播波的接收电路进行动作。
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公开(公告)号:US20070216594A1
公开(公告)日:2007-09-20
申请号:US11574816
申请日:2005-07-21
申请人: Hiroyuki Uno , Yutaka Saito , Genichiro Ohta , Yoshio Koyanagi
发明人: Hiroyuki Uno , Yutaka Saito , Genichiro Ohta , Yoshio Koyanagi
摘要: Provided is an antenna which has a small-sized planar constitution as can be easily mounted on a small-sized radio device and which can form a principal beam having a vertical polarization in directions of low and high elevation angles. On the surface of a substrate 11, slot elements 13A and 13B having a length of about one half wavelength are arranged in parallel at a predetermined distance d1, and a reflecting plate 14 is arranged at a predetermined distance h from the mounting face of the slot elements 13A and 13B. On the back of the substrate 11, parasitic elements 15A to 15D are made of a copper foil pattern and are arrayed to intersect the slot elements 13A and 13B at right angles. A switching element 16A is connected with the parasitic elements 15A and 15B, and a switching element 16B is connected with the parasitic elements 15C and 15D.
摘要翻译: 提供一种具有小型平面结构的天线,可以容易地安装在小型无线电设备上,并且可以在低仰角和高仰角的方向上形成具有垂直极化的主波束。 在基板11的表面上,具有约半个波长的长度的槽元件13A和13B以预定距离d 1平行布置,并且反射板14以与安装面成预定距离h 在衬底11的背面,寄生元件15A至15D由铜箔图案制成并排列成与槽元件13A和13B成直角相交。 开关元件16A与寄生元件15A和15B连接,并且开关元件16B与寄生元件15C和15D连接。
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公开(公告)号:US20070194997A1
公开(公告)日:2007-08-23
申请号:US11569260
申请日:2005-05-23
申请人: Seiichi Nakanishi , Yoshio Koyanagi , Kouta Aoki , Nozomi Koh , Yutaka Saito , Kenya Nagano
发明人: Seiichi Nakanishi , Yoshio Koyanagi , Kouta Aoki , Nozomi Koh , Yutaka Saito , Kenya Nagano
IPC分类号: H01Q1/24
摘要: A conductive metal frame attached to an upper case is electrically connected to hinge metal member. The hinge metal member is connected to a hinge metal member by a rotary shaft in a rotatable manner. The hinge metal member, a further hinge metal member, and the rotary shaft are made of conductive metal so that electric continuity is obtained at contact points thereamong. The further hinge metal member is connected to a matching circuit on a circuit board via a feedpoint terminal. A conductor element is connected to a ground pattern of the circuit board at a position close to a point at which the matching circuit is grounded. The structure as described above provides a folding portable wireless unit that can secure a high antenna performance in a calling state and a waiting state.
摘要翻译: 连接到上壳体的导电金属框架电连接到铰链金属构件。 铰链金属构件通过旋转轴以可旋转的方式连接到铰链金属构件。 铰链金属构件,另一铰链金属构件和旋转轴由导电金属制成,使得在其接触点处获得电连续性。 另外的铰链金属构件通过馈电端子连接到电路板上的匹配电路。 导体元件在靠近匹配电路接地点的位置处连接到电路板的接地图案。 如上所述的结构提供了可以在呼叫状态和等待状态下确保高天线性能的折叠便携式无线单元。
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公开(公告)号:US20070128411A1
公开(公告)日:2007-06-07
申请号:US11607867
申请日:2006-12-04
申请人: Takashi Kawai , Kenji Ishikawa , Akemi Yuji , Yutaka Saito
发明人: Takashi Kawai , Kenji Ishikawa , Akemi Yuji , Yutaka Saito
CPC分类号: B32B3/263 , A47L13/16 , B32B5/022 , B32B5/028 , B32B5/06 , B32B5/08 , B32B5/10 , B32B5/142 , B32B5/26 , B32B2262/02 , B32B2262/062 , B32B2262/14 , B32B2307/72 , B32B2307/728 , B32B2432/00 , D04H1/495 , Y10T428/24322 , Y10T428/24595 , Y10T428/24603 , Y10T428/24612 , Y10T428/24992 , Y10T442/159 , Y10T442/689
摘要: The present invention relates to a bulky sheet 10 having a fiber aggregate 11 formed by hydroentanglement of fiber webs 11a and 11b. The fiber aggregate 11 has a first region 21 having a high fiber density and a small thickness and second regions 22 having a lower fiber density and a larger thickness than the first region 21. The second regions 22 are each defined by a closed figure defined by the first region 21. The second regions 22 each have protrusions 31 and depressions 32.
摘要翻译: 本发明涉及具有通过纤维网11a和11b的水刺缠结而形成的纤维聚集体11的大片状片材10。 纤维聚集体11具有具有高纤维密度和小厚度的第一区域21和具有比第一区域21更低的纤维密度和更大厚度的第二区域22.第二区域22各自由如下限定的封闭图形限定: 第一区域21.第二区域22各自具有突起31和凹陷32。
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公开(公告)号:US20050249865A1
公开(公告)日:2005-11-10
申请号:US10523622
申请日:2003-08-05
申请人: Xinqi Liu , Kazunobu Tsumura , Wataru Kugimiya , Ryotaro Sato , Yutaka Saito , Masahiko Samoto
发明人: Xinqi Liu , Kazunobu Tsumura , Wataru Kugimiya , Ryotaro Sato , Yutaka Saito , Masahiko Samoto
CPC分类号: A23J1/14 , A23J3/16 , A23V2002/00 , A23V2200/228
摘要: The present invention is to provide a method for obtaining more efficiently isolated-soy protein, which has excellent gelation properties and shows neither bitterness nor astringency characteristic to soybean, while reducing the amount of water used in a soy protein manufacturing plant and thus lessening burden on the environment owing to the reduction in discharged water. It is a method for producing isolated-soy protein, including: an acid-washing step of washing defatted soybeans with an aqueous medium in a region of pH 3.0 to 5.0 to extract and remove whey components; an extraction step of extracting protein from acid-washed soybean slurry obtained in the acid-washing step with an aqueous medium in a neutral to alkaline region and then removing an extraction residue; and an isolation step of separating the extract solution obtained in the extraction step into water and protein while holding it in the neutral to alkaline region.
摘要翻译: 本发明提供一种获得更有效的分离大豆蛋白的方法,其具有优异的凝胶化性质,并且既不显示大豆的苦味也不显示涩味特征,同时减少大豆蛋白制造厂使用的水量,从而减轻大豆蛋白质的负担 由于排放水的减少导致环境恶化。 它是一种生产分离的大豆蛋白的方法,包括:在pH 3.0至5.0的范围内用含水介质洗涤脱脂大豆以提取和除去乳清组分的酸洗步骤; 提取步骤,用中性至碱性区域的水性介质在酸洗步骤中得到的酸洗大豆浆料中提取蛋白质,然后除去提取残渣; 以及将提取步骤中得到的提取液分离成水分和蛋白质同时保持在中性至碱性区域的分离步骤。
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公开(公告)号:US06683578B2
公开(公告)日:2004-01-27
申请号:US10239927
申请日:2002-09-26
申请人: Tomoaki Nishikido , Yutaka Saito , Hiroshi Haruki , Kouta Aoki
发明人: Tomoaki Nishikido , Yutaka Saito , Hiroshi Haruki , Kouta Aoki
IPC分类号: H01Q124
摘要: An object of the invention is that a user obtains high antenna gain with a simple construction in various use conditions of a portable wireless unit. To achieve the above object, in the invention, of a conductive antenna element, a part of a length of a substantially half-wavelength is used as a monopole part (1), and is disposed along the inside of a housing at the upper end of a portable wireless unit. Of the antenna element, the remaining part of a length of a substantially ¼ wavelength is used for an inverted-F antenna part (2), and disposed parallel to a ground plate surface within the housing of the portable wireless unit. The inverted-F antenna part (2) is disposed parallel to the upper end of the portable wireless unit (6). One end of the inverted-F antenna part (2) is connected to the ground plate (5) through an earthing point (3) provided at one end. A feeding point (4) is provided spaced from the earthing point by a predetermined distance. With such an arrangement, there is no need of using an impedance matching circuit. The construction of the portable wireless unit is simplified. High antenna gain is secured under various use conditions.
摘要翻译: 本发明的一个目的是用户在便携式无线单元的各种使用条件下以简单的结构获得高天线增益。 为了实现上述目的,在本发明中,在导电天线元件中,使用大致半波长的长度的一部分作为单极部(1),并且在上端设置在壳体的内部 的便携式无线单元。 在天线元件中,基本上为1/4波长的长度的剩余部分用于倒F天线部分(2),并且平行于便携式无线单元的壳体内的接地板表面设置。 倒F天线部分(2)平行于便携式无线单元(6)的上端设置。 倒F天线部分(2)的一端通过设置在一端的接地点(3)连接到接地板(5)。 馈电点(4)与接地点间隔预定距离。 通过这样的配置,不需要使用阻抗匹配电路。 便携式无线单元的结构简化。 在各种使用条件下确保高天线增益。
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公开(公告)号:US06317277B1
公开(公告)日:2001-11-13
申请号:US09338488
申请日:1999-06-23
申请人: Ryuji Izumino , Hiroaki Ito , Yoshiharu Sato , Yutaka Saito
发明人: Ryuji Izumino , Hiroaki Ito , Yoshiharu Sato , Yutaka Saito
IPC分类号: G02B702
CPC分类号: G11B7/0933 , G11B7/0935
摘要: An optical pickup device with a compact actuator has a holder that includes an objective lens and a hole formed therein. The holder is supported flexibly by a base. A focusing coil and a tracking coil are attached to at least a portion of the hole. A magnetic circuit that imparts magnetic flux to the focusing and the tracking coils is placed in the hole. The focusing and the tracking coils have magnetically fluxed and unfluxed portions. The magnetically unfluxed portions are positioned on the opposite side of the lens as that of the fluxed portions.
摘要翻译: 具有紧凑致动器的光学拾取装置具有包括物镜和形成在其中的孔的保持器。 支架由底座灵活支撑。 聚焦线圈和跟踪线圈附接到孔的至少一部分。 向聚焦和跟踪线圈施加磁通的磁路被放置在孔中。 聚焦和跟踪线圈具有磁通和未焊接部分。 磁性未焊接部分位于透镜的相对侧,与被焊接部分相反。
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