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    • 31. 发明申请
    • WIRELESS COMMUNICATION DEVICE, POWER TRANSMITTER, AND IC CARD DEVICE
    • 无线通信设备,发射机和IC卡设备
    • US20130137369A1
    • 2013-05-30
    • US13608906
    • 2012-09-10
    • Koji AkitaTakayoshi ItoMasashi SuzukiHiroyasu Uchida
    • Koji AkitaTakayoshi ItoMasashi SuzukiHiroyasu Uchida
    • H04B5/00
    • H04B5/0031H04B5/0037H04B5/0081Y02D70/142Y02D70/144Y02D70/166
    • A wireless communication device has a power receiving wireless communication unit configured to receive power and perform wireless communication utilizing the power, a storage unit configured to store a portion of the power, and a first wireless communication unit configured to perform wireless communication faster and more efficiently than the power receiving wireless communication unit by utilizing the power stored in the storage unit, when amount of the power stored in the storage unit exceeds a first reference level. The power receiving wireless communication unit includes a power receiver configured to receive power and supply a portion of the power to the storage unit, and a second wireless communication unit configured to perform wireless communication slower and less efficiently than the first wireless communication unit by utilizing the power received by the power receiver.
    • 无线通信装置具有接收功率并利用该功率进行无线通信的受电无线通信单元,被配置为存储一部分电力的存储单元以及配置为更快更有效地执行无线通信的第一无线通信单元 当存储在存储单元中的功率量超过第一基准电平时,通过利用存储在存储单元中的电力,与受电无线通信单元相比。 受电无线通信单元包括被配置为接收电力并将一部分电力提供给存储单元的电力接收器,以及被配置为通过利用第一无线通信单元来执行比第一无线通信单元更慢且更低效率的无线通信的第二无线通信单元 功率接收器接收的功率。
    • 33. 发明申请
    • FITTING MEMBER POSITIONING DEVICE
    • 配件会员定位装置
    • US20120020591A1
    • 2012-01-26
    • US13185250
    • 2011-07-18
    • Takayoshi ITO
    • Takayoshi ITO
    • F16B13/10F16C29/02
    • F16B9/026F16B13/0858F16C29/004
    • A fitting member positioning device, that can be reliably fixed in a predetermined position relative to an installation portion, includes a first element having an insert portion received in an insertion hole, the insert portion having a first thread portion, and a second element rotatable relative to the first element and axially movable, having a second thread portion received in the first thread portion. The insert portion includes an integral annular dilating portion, while the second element includes an advancing portion for advancing into and integrally dilating the dilating portion in the circumferential direction when the second element is axially moved with rotation by the first and second thread portions being threaded together, to press the first element against an inner circumferential surface of an insertion hole to prevent movement of the first element.
    • 可以可靠地固定在相对于安装部分的预定位置的装配构件定位装置包括:第一元件,其具有容纳在插入孔中的插入部分,所述插入部分具有第一螺纹部分,以及可旋转相对的第二元件 到第一元件并且可轴向移动,具有容纳在第一螺纹部分中的第二螺纹部分。 插入部分包括整体的环形扩张部分,而第二元件包括前进部分,当第二元件被旋转时第一和第二螺纹部分被螺纹连接,第二元件沿圆周方向前进并一体地扩张膨胀部分 以将第一元件压靠在插入孔的内圆周表面上以防止第一元件移动。
    • 35. 发明授权
    • Antenna apparatus
    • 天线装置
    • US06911944B2
    • 2005-06-28
    • US10690587
    • 2003-10-23
    • Syuichi SekineTakayoshi ItoYasushi MurakamiHiroki Shoki
    • Syuichi SekineTakayoshi ItoYasushi MurakamiHiroki Shoki
    • H01Q13/08H01Q1/24H01Q5/10H01Q9/04H01Q9/42H01Q1/38
    • H01Q9/0442H01Q1/243H01Q9/0421H01Q9/42
    • An antenna apparatus is constituted by first, second, third, and fourth wire antenna elements and a connection element. The sum of the lengths of the first, second, and fourth wire antenna elements is ¼ the wavelength corresponding to a series-resonance frequency of the first, second, and fourth wire antenna elements. The sum of the lengths of the second, third, and fourth wire antenna elements is ½ the wavelength corresponding to a parallel-resonance frequency of the second, third, and fourth wire antenna elements. The sum of the lengths of the first and third wire antenna elements is ¼ the wavelength corresponding to a series-resonance frequency of the first and third wire antenna elements. The parallel-resonance frequency is higher than the series-resonance frequency of the first, second, and fourth wire antenna elements and lower than the series-resonance frequency of the first and third wire antenna elements.
    • 天线装置由第一,第二,第三和第四线天线元件和连接元件构成。 第一,第二和第四线状天线元件的长度之和为对应于第一,第二和第四线状天线元件的串联谐振频率的波长。 第二,第三和第四线状天线元件的长度之和为对应于第二,第三和第四线状天线元件的并联谐振频率的波长的1/2。 第一和第三线状天线元件的长度之和为对应于第一和第三线状天线元件的串联谐振频率的波长。 并联谐振频率高于第一,第二和第四线状天线元件的串联谐振频率,并且低于第一和第三线状天线元件的串联谐振频率。
    • 38. 发明申请
    • Measurement apparatus and method thereof
    • 测量装置及其方法
    • US20100171669A1
    • 2010-07-08
    • US12654848
    • 2010-01-06
    • Takayoshi ItoYukako TsutsumiShuichi ObayashiHiroki Shoki
    • Takayoshi ItoYukako TsutsumiShuichi ObayashiHiroki Shoki
    • G01R29/08
    • G01R29/10G01R29/105
    • A measurement apparatus includes an anechoic chamber, a DUT board, rotation units, and a feeding arm. The anechoic chamber has inner-walls. Each inner-wall is covered with a radio wave absorber. One of the inner-wall is a first wall with an aperture and the other inner-walls are second walls. The DUT board holds a first antenna to be measured with radiation property and a probe to detect a signal from the first antenna. A part of the DUT board is inserted into the anechoic chamber through the aperture opened in the first wall. One end of the feeding arm holds a second antenna radiating a radio wave to the first antenna in the anechoic chamber. Each rotation unit provides on each second wall and is selectively attached to the other end of the feeding arm for rotating the second antenna and for feeding to the second antenna.
    • 测量装置包括消声室,DUT板,旋转单元和馈送臂。 消声室有内壁。 每个内壁都用无线电波吸收器覆盖。 内壁之一是具有孔的第一壁,而另一个内壁是第二壁。 DUT板保持用辐射特性测量的第一天线和探测器来检测来自第一天线的信号。 DUT板的一部分通过在第一壁上开口的孔插入到消声室中。 馈送臂的一端保持向无线电室中的第一天线辐射无线电波的第二天线。 每个旋转单元提供在每个第二壁上并且选择性地附接到进给臂的另一端以旋转第二天线并用于馈送到第二天线。
    • 39. 发明申请
    • ANTENNA DEVICE AND TRANSFORMER
    • 天线设备和变压器
    • US20100148892A1
    • 2010-06-17
    • US12634162
    • 2009-12-09
    • Yukako TSUTSUMITetsu SHIJOTakayoshi ITOShuichi OBAYASHIHiroki SHOKI
    • Yukako TSUTSUMITetsu SHIJOTakayoshi ITOShuichi OBAYASHIHiroki SHOKI
    • H01P1/04
    • H01Q13/22H01P1/04H01P5/107H01Q13/06H01Q21/0043
    • A transformer between waveguide and transmission-line includes a high-frequency circuit module, transmission-lines, a waveguide, and feed pins. The high-frequency circuit module has differential-pair terminals to input and output a differential signal. The transmission-lines are connected to the differential-pair terminals. The waveguide includes a first to third metal walls. The feed pins are connected to the transmission-lines inside of the waveguide. The feed pins have a first distance of approximately (λg/2) from each other. One of the feed pins has a second distance of approximately (λg*(1+2 α)/4) from the third metal plane. “λg” is a wavelength in the waveguide and “α” is an integer which is equal or larger than “0”. Each of the feed pins has a third distance of approximately (a/2) from the first or second wall. “a” is length of the waveguide along the third metal wall.
    • 波导和传输线之间的变压器包括高频电路模块,传输线,波导和馈电引脚。 高频电路模块具有差分对端子,用于输入和输出差分信号。 传输线连接到差分对端子。 波导包括第一至第三金属壁。 馈电引脚连接到波导内部的传输线。 进给销具有彼此大致(λg/ 2)的第一距离。 其中一个进给销具有距离第三金属平面大约(λg*(1 +2α)/ 4)的第二距离。 “λg”是波导中的波长,“α”是等于或大于“0”的整数。 每个进给销具有与第一或第二壁近似(a / 2)的第三距离。 “a”是沿着第三金属壁的波导的长度。