专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2003037413A Antenna for portable wireless device 审中-公开
标题翻译：天线便携式无线设备
公开(公告)号：JP2003037413A
公开(公告)日：2003-02-07
申请号：JP2001225197
申请日：2001-07-25
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： ITO HIDEO , EGAWA KIYOSHI , KOMUKAI YASUFUMI
IPC分类号： H01Q1/24 , H01Q1/36 , H01Q5/10 , H01Q9/32 , H01Q9/36 , H01Q9/42 , H01Q19/26 , H01Q21/24 , H04M1/02 , H01Q5/01
CPC分类号： H01Q19/26 , H01Q1/242 , H01Q1/245 , H01Q9/32
摘要： PROBLEM TO BE SOLVED: To provide directivity to the side opposite to a human body, and to improve the antenna gain. SOLUTION: A bottom board 10 of a wireless device is set to be the board of a circuit, and feeds power to a plate radiating element 20. The plate radiating element 20 is arranged at the upper surface of the radio bottom board 10 for feeding and transmits and receives radio waves. A parasitic element 30 is arranged, so that one end is short-circuited to the bottom board 10 of the wireless device, and a center shaft runs parallel to the center axis of the plate radiating element 20. Additionally, the length of the parasitic element 30 is set so that it acts as a reflector.
摘要翻译：要解决的问题：为了提供与人体相对的一侧的方向性，并且改善天线增益。解决方案：无线设备的底板10被设置为电路板，并将功率馈送到板辐射元件20.板辐射元件20布置在无线电底板10的上表面，用于馈电和发送和接收无线电波。寄生元件30被布置成使得一端与无线设备的底板10短路，并且中心轴平行于板状辐射元件20的中心轴延伸。此外，寄生元件的长度 30被设置为使其用作反射器。

2. 发明专利

JP2007278839A Radio wave propagation route search method and radio wave propagation path search device 审中-公开
标题翻译：无线电波传播路由搜索方法和无线电波传播路径搜索设备
公开(公告)号：JP2007278839A
公开(公告)日：2007-10-25
申请号：JP2006105420
申请日：2006-04-06
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KOMUKAI YASUFUMI , TAKAGI KENJI , NISHIKIDO TOMOAKI , KOYANAGI YOSHIO
IPC分类号： G01R29/08
摘要： PROBLEM TO BE SOLVED: To narrow a reflecting wall surface by comparatively easy operation, and to reduce the operation quantity for propagation route search.
SOLUTION: When all scalar products between a traveling direction vector, where a transmission point or the preceding reflection point is used as a start point and a radio wave line radiation direction coordinate point is used as end point and direction vectors to the number of n from the start point to each end point of which a vertex of the n-polygonal wall surface are positive, it is determined that an elongation of the traveling direction vector and the n-polygonal wall surface have an intersection point in the range of the n-polygonal wall surface; and the radio wave propagation route is searched for by using the n-polygonal wall surface as the reflecting wall surface.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过比较容易的操作来缩小反射壁表面，并且减小传播路径搜索的操作量。解决方案：当使用传输点或前一反射点作为起始点的行进方向向量和无线电波线辐射方向坐标点之间的所有标量乘积作为终点和方向向量时，从开始点到其每个端点，其n面多边形壁面的顶点为正，确定行进方向向量和n形多边形壁表面的伸长率的交点在 n面多边形壁面; 并且通过使用n多边形壁面作为反射壁面来搜索无线电波传播路径。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007068201A Communication terminal 审中-公开
标题翻译：通讯终端
公开(公告)号：JP2007068201A
公开(公告)日：2007-03-15
申请号：JP2006281720
申请日：2006-10-16
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SATO NORIYOSHI , SATO KENICHI , KOMUKAI YASUFUMI
IPC分类号： H01Q1/24 , H04B1/38 , H04B1/3822 , H04M1/02
摘要： PROBLEM TO BE SOLVED: To provide a communication terminal capable of preventing the deterioration of an antenna gain in either case when the communication terminal is opened or closed. SOLUTION: The communication terminal includes a hinge for connecting a first chassis member 101a and a second chassis member 101b which have a conductor part such as a first and a second printed circuit boards 116a, 116b, respectively, in an open-closable manner, and a second antenna 103b provided near the hinge part in the second chassis member 101b. The hinge include: a first turning shaft made of a conductive metallic member acting as a shaft when the two chassis members 101a, 101b are turned in the opposed directions to each other; and a second turning shaft made of a conductive metallic member acting as a shaft when the one of the chassis members 101a, 101b is turned in a direction orthogonal to the turning direction by the first turning shaft. Then a prescribed distance L is formed to provide a capacitive coupling between the conductor parts of the first and second chassis members 101a, 101b and the hinge is isolated from the conductor part of either of the two chassis members 101a, 101b. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止在通信终端被打开或关闭的情况下天线增益恶化的通信终端。解决方案：通信终端包括用于将第一底板构件101a和第二底板构件101b分别连接的铰链，第一底板构件101a和第二底板构件101b分别具有诸如第一和第二印刷电路板116a，116b的导体部分，以及设置在第二机架构件101b中的铰链部附近的第二天线103b。铰链包括：当两个底盘部件101a，101b相对于彼此相反的方向转动时，由用作轴的导电金属部件制成的第一转动轴; 以及当所述底盘部件101a，101b中的一个沿着与所述第一转动轴的转动方向正交的方向转动时用作轴的导电金属部件制成的第二转动轴。然后形成规定距离L，以在第一和第二底盘构件101a，101b的导体部分之间提供电容耦合，并且铰链与两个底盘构件101a，101b中的任一个的导体部分隔离。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2004134975A Communication terminal 审中-公开
公开(公告)号：JP2004134975A
公开(公告)日：2004-04-30
申请号：JP2002296519
申请日：2002-10-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SATO NORIYOSHI , SATO KENICHI , KOMUKAI YASUFUMI
IPC分类号： H01Q1/36 , H01Q1/08 , H01Q1/24 , H01Q3/08 , H01Q5/10 , H01Q9/16 , H01Q9/32 , H04M1/02 , H01Q5/01
CPC分类号： H04M1/0241 , H01Q1/084 , H01Q1/242 , H01Q1/244 , H01Q3/08 , H01Q9/16 , H01Q9/32 , H04M1/0212 , H04M1/0218
摘要： PROBLEM TO BE SOLVED: To provide a communication terminal capable of preventing deterioration in an antenna gain even when the communication terminal is open or folded. SOLUTION: The communication terminal includes a hinge for hinging first and second casing members 101a, 101b respectively having conductor parts such as first and second printed circuit boards 116a, 116b in an opening / folding enabled way, and a second antenna 103b is provided in the vicinity of the hinge in the second casing member 101b. The hinge is configured to include: a first turning shaft made of a conductive metallic member acting like a shaft when the two case members 101a, 101b are turned in opposed directions to each other; and a second turning shaft made of a conductive metallic member acting like a shaft when the one of the casing members 101a, 101b is turned to the other in a direction orthogonal to the turning direction by the first turning shaft. Then a prescribed interval L is formed to cause capacitive coupling between the conductor parts of the first and second case members 101a, 101b and the hinge is isolated from the conductor part of either of the two casing members 101a, 101b. COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2008042802A Adaptive antenna device and radio communication apparatus comprising the same 审中-公开
标题翻译：自适应天线装置和无线电通信装置包括它们
公开(公告)号：JP2008042802A
公开(公告)日：2008-02-21
申请号：JP2006217862
申请日：2006-08-10
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： IWAI HIROSHI , KOMUKAI YASUFUMI
IPC分类号： H04B7/10 , H01Q3/26
摘要： PROBLEM TO BE SOLVED: To improve radiation property and communication quality of an antenna in comparison with the prior art. SOLUTION: An adaptive antenna device includes antennas 10a and 10b; a weight control unit 42 which adaptively controls the antennas 10a and 10b using a predetermined weight based on radio signals received by the antennas 10a and 10b; a gyro sensor 6; and a reception SINR detection circuit 46. The gyro sensor 6 detects states of holding and placing the adaptive antenna device and a state of proximity with an obstacle. The reception SINR detection circuit 46 detects an SINR of radio signals received by the plurality of antennas 10a and 10b. The weight control unit 42 determines the weight in accordance with the detected states and the SINR for the radio signals received by the antennas 10a and 10b and adaptively controls the antennas 10a and 10b using the determined weight. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：与现有技术相比，提高天线的辐射特性和通信质量。解决方案：自适应天线装置包括天线10a和10b; 加权控制单元42，其基于由天线10a和10b接收的无线电信号，使用预定权重自适应地控制天线10a和10b; 陀螺仪传感器6; 和接收SINR检测电路46.陀螺传感器6检测保持和放置自适应天线装置的状态和与障碍物的接近状态。接收SINR检测电路46检测由多个天线10a，10b接收的无线信号的SINR。权重控制单元42根据检测到的状态和由天线10a和10b接收的无线电信号的SINR确定权重，并使用确定的权重自适应地控制天线10a和10b。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2004186970A Portable wireless device 审中-公开
公开(公告)号：JP2004186970A
公开(公告)日：2004-07-02
申请号：JP2002351256
申请日：2002-12-03
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TAKADA JUNICHI , SATO KENICHI , KOMUKAI YASUFUMI , NISHIONO HIROAKI
IPC分类号： H01Q1/24 , H04B1/38 , H04M1/02
摘要： PROBLEM TO BE SOLVED: To suppress antenna gain deterioration caused by opening and closing of a housing in a portable wireless device with a structure in which a plurality of housings are coupled free to open or close.
SOLUTION: The portable wireless device comprises a body unit with a key operation section and a flap unit with display unit, and employs a housing structure in which two housings are constructed free to open or close by a hinge. A substrate 21 mounted by high frequency circuits etc of a radio unit is arranged within the body unit. A wiring 23 for electrically connecting the body unit with the flap unit is connected to the substrate 21 by a connecting section 24. In addition, a built-in antenna 15 is arranged within the body unit and it is connected to the substrate 21 at a power supply section 25 in its end. Conduction is separated in high frequency for the built-in antenna 15, the substrate 21, and the hinge 13, and the position of the connecting section 24 of the wiring 23 is separated from the position of the power supply 25 of the built-in antenna 15 on the substrate 21.
COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2005295002A Antenna system and mobile communication terminal 审中-公开
标题翻译：天线系统和移动通信终端
公开(公告)号：JP2005295002A
公开(公告)日：2005-10-20
申请号：JP2004104118
申请日：2004-03-31
申请人： Intelligent Cosmos Research Institute , Matsushita Electric Ind Co Ltd , 松下電器産業株式会社 , 株式会社インテリジェント・コスモス研究機構
发明人： SAWATANI KUNIO , CHIN TSUTOMU , KOMUKAI YASUFUMI
IPC分类号： H01Q3/24 , H01Q9/30
摘要： PROBLEM TO BE SOLVED: To provide an antenna system and a mobile communication terminal capable of reducing the SAR by changing an electromagnetic field distribution in the vicinity of a human body without using a power distributor and a phase shifter at transmission.
SOLUTION: The antenna system is provided with a feeding element 2 and parasitic elements 4, the feeding element 2 is connected to a feeding unit 3, and connected to a mobile terminal definite ground plate 1 via the feeding unit 3. Further, the two parasitic elements 4 are arranged on both sides of the feeding element 2 at a prescribed interval and the parasitic elements 4 are respectively connected to variable reactance elements 5 respectively grounded by the mobile terminal definite ground plate 1. The reactance of the variable reactance elements 5 changes mutual impedance between the feeding element 2 and the parasitic elements 4 so as to change the electromagnetic field in the vicinity of the human body.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种能够通过在人体附近改变电磁场分布来减少SAR的天线系统和移动通信终端，而不需要在发射时使用配电器和移相器。解决方案：天线系统设置有馈电元件2和寄生元件4，馈电元件2连接到馈电单元3，并且经由馈电单元3连接到移动终端确定接地板1。两个寄生元件4以规定的间隔布置在馈电元件2的两侧，并且寄生元件4分别连接到由移动终端确定的接地板1分别接地的可变电抗元件5上。可变电抗元件的电抗 5改变馈电元件2和寄生元件4之间的互阻，以改变人体附近的电磁场。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2007285812A Radio wave propagation route searching method and apparatus 审中-公开
标题翻译：无线电波传播路由搜索方法和设备
公开(公告)号：JP2007285812A
公开(公告)日：2007-11-01
申请号：JP2006112129
申请日：2006-04-14
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KOMUKAI YASUFUMI , NISHIKIDO TOMOAKI , TAKAGI KENJI , KOYANAGI YOSHIO
IPC分类号： G01R29/08
摘要： PROBLEM TO BE SOLVED: To refine a reflection wall face by using a relatively easy operation, and reduce the quantity of calculation for searching a propagation route.
SOLUTION: A start point is a transmission point or a previous reflection point. The magnitude of elevation angle components and azimuthal angle components are compared in polar coordinate components (1, θ, ϕ) of a propagation-directional unit vector from the start point to an end point as a coordinate point in the radio wave radiation direction and polar coordinate components (1, θi, ϕi) of n peak-directional unit vectors from the start point to end points as peaks on walls of a n-polygonal shape. θmin≤θ≤θmax (θmin is the minimum of the elevation angle component of θi. θmax is the maximum of the elevation angle component of θi.), ϕmin≤ϕ≤ϕmax (ϕmin is the minimum of the azimuthal angle component of ϕi. ϕmax is the maximum of the azimuthal angle component of ϕi.). If θmin≤θ≤θmax or ϕmin≤ϕ≤ϕmax is not satisfied, the walls of the n-polygonal shape are excluded from the reflection wall face, and the propagation route is searched.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过使用相对容易的操作来改善反射壁面，并且减少搜索传播路线的计算量。解决方案：起点是传输点或以前的反射点。将仰角分量和方位角分量的大小在传播方向单位矢量的极坐标分量（1，θ，φ）中从起始点到终点作为无线电波辐射方向的坐标点进行比较，将n个峰值方向单位矢量的坐标分量（1，θi，φi）从起始点到终点作为n形多边形的壁上的峰值。 θmin≤θ≤θmax（θmin是θi的仰角分量的最小值，θmax是θi的仰角分量的最大值），φmin≤φ≤φmax（φmin是φi的方位角分量的最小值。 φmax是φi的方位角分量的最大值。如果不满足θmin≤θ≤θmax或φmin≤φ≤φmax，则从反射壁面排除n多边形形状的壁，并搜索传播路径。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2006287432A Mobile communications terminal device 审中-公开
标题翻译：移动通信终端设备
公开(公告)号：JP2006287432A
公开(公告)日：2006-10-19
申请号：JP2005102490
申请日：2005-03-31
申请人： Intelligent Cosmos Research Institute , Matsushita Electric Ind Co Ltd , Tohoku Univ , 国立大学法人東北大学 , 松下電器産業株式会社 , 株式会社インテリジェント・コスモス研究機構
发明人： SAWATANI KUNIO , CHIN TSUTOMU , EN KOUBI , KOMUKAI YASUFUMI
IPC分类号： H04B1/38 , H04B7/08 , H04B7/10 , H04B7/26 , H04M1/00
摘要： PROBLEM TO BE SOLVED: To provide a mobile communication terminal device capable of establishing the compatibility between an excellent radiation characteristic of a plurality of antenna elements when approaching to a human body in diversified utilization forms and a high SINR.
SOLUTION: A communication state detection section 205 detects a switching from a standby state to a communication state of the mobile communication terminal device on the basis of a received signal given from a reception section of a high frequency circuit section to a digital signal processing section 9 and discriminates to which of a voice communication state, a voice communication and data communication state, and a data communication state the mobile communication terminal device is switched. A simulated interference wave control unit 203 regards the arrival of an interference wave to a prescribed part of a housing 1 particularized on the basis of the voice communication state or the data communication state and outputs a simulated interference control signal for instructing a condition associated with the directivity of the antenna elements in this case to an amplitude phase control section 204. The amplitude phase control section 204 determines a change in the amplitude and the phase of each of variable amplitude phase circuits 201 according to the simulated interference control signal to execute adaptive antenna control.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种移动通信终端装置，其能够在以多种利用形式接近人体时建立多个天线元件的优异辐射特性与高SINR之间的兼容性。解决方案：通信状态检测部分205基于从高频电路部分的接收部分提供的接收信号到数字信号，检测从待机状态到移动通信终端设备的通信状态的切换处理部分9，并且识别移动通信终端设备切换的语音通信状态，语音通信和数据通信状态以及数据通信状态中的哪一个。模拟干扰波控制单元203将干扰波的到达视为根据语音通信状态或数据通信状态而特定化的外壳1的规定部分，并输出用于指示与在这种情况下，天线元件的方向性向振幅相位控制部分204.振幅相位控制部分204根据仿真的干扰控制信号确定每个可变幅度相位电路201的振幅和相位的变化，以执行自适应天线控制。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2004254098A Fold-up portable radio apparatus 审中-公开
公开(公告)号：JP2004254098A
公开(公告)日：2004-09-09
申请号：JP2003042746
申请日：2003-02-20
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KOMUKAI YASUFUMI , SATO KENICHI , TAKADA JUNICHI
IPC分类号： H01Q21/30 , H01Q1/24 , H01Q9/16 , H04B1/38 , H04B1/3822 , H04B7/02 , H04M1/00 , H04M1/02 , H04M1/725
摘要： PROBLEM TO BE SOLVED: To provide a fold-up portable radio apparatus by which quality of calls is improved by selecting an antenna exhibiting a higher gain according to change in type of usage with a simple structure even when it deals with several frequency bands. SOLUTION: An upper case 1 and a lower case 2 are foldably coupled through a hinge 3. One of the cases 1 and 2 is equipped with a built-in antenna 4 dealing with multiband and the other is equipped with a built-in antenna 5 which covers at least one of the bands covered by the built-in antenna 4 dealing with multiband. The built-in antennas 4 and 5 are connected to a transmitting and receiving apparatus of a portable telephone through a switching controller 8 for controlling switching of antennas. COPYRIGHT: (C)2004,JPO&NCIPI

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式