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    • 1. 发明授权
    • Pin card
    • 针卡
    • US08547124B2
    • 2013-10-01
    • US13144751
    • 2010-04-22
    • Takao KawaharaTakayuki Nakamura
    • Takao KawaharaTakayuki Nakamura
    • G01R31/20G06F17/50
    • G01R31/2851G01R31/2841
    • A DUT is connected to an I/O terminal. An AC test unit performs an AC test operation for the DUT. A DC test unit performs a DC test operation for the DUT. An optical semiconductor switch is arranged such that a first terminal thereof is connected to the AC test unit and a second terminal thereof is connected to the I/O terminal. The optical semiconductor switch 10 is configured to be capable of switching states, according to control signals input to control terminals, between a connection state in which the first terminal and the second terminal are connected to each other, and a disconnection state in which they are disconnected from each other. A first impedance circuit is arranged on a signal line for the control signal to be input to the positive-electrode control terminal. Furthermore, a second impedance circuit is arranged on a signal line for the control signal to be input to the negative-electrode control terminal.
    • DUT连接到I / O端子。 AC测试单元对DUT进行AC测试操作。 直流测试单元对DUT进行直流测试操作。 光学半导体开关被布置成使得其第一端子连接到AC测试单元,并且其第二端子连接到I / O端子。 光半导体开关10被配置为能够根据输入到控制端子的控制信号在第一端子和第二端子彼此连接的连接状态之间切换状态,并且它们是断开状态 彼此断开连接。 第一阻抗电路布置在信号线上,用于输入到正电极控制端的控制信号。 此外,第二阻抗电路布置在用于输入到负极控制端子的控制信号的信号线上。
    • 2. 发明授权
    • Antenna for mounting on vehicle, antenna element and manufacturing method thereof
    • 车载天线,天线元件及其制造方法
    • US06271804B1
    • 2001-08-07
    • US09476796
    • 1999-12-30
    • Wasuke YanagisawaRyo HorieShozaburo KamedaTakao KawaharaTomio AnbeKatsuo Miki
    • Wasuke YanagisawaRyo HorieShozaburo KamedaTakao KawaharaTomio AnbeKatsuo Miki
    • H01Q136
    • H01Q11/08H01Q1/085H01Q1/3275H01Q1/362H01Q1/40H01Q5/357H01Q9/36H01Q9/42
    • An antenna for mounting on a vehicle which restrains damping of a signal voltage by reducing a stray capacitance of a signal path and has an improved antenna characteristic and a short physical length, and an antenna element which is suitable for an antenna for mounting on a vehicle and is flexible by using a helical coil of a large winding diameter are provided. In the antenna for mounting on a vehicle, with respect to a band signal having a short wavelength of a plurality of band signals to be transmitted/received, an antenna element is caused to resonate with a physical length shorter than ¼ of the wavelength of the band signal. A linear line portion is provided at the proximal end, and the antenna element is provided at a predetermined distance from vehicle body and a conductive member of the same electric potential as the vehicle body. The stray capacitance between the proximal end portion of the antenna element and the vehicle body is small, and a signal voltage is outputted without being damped. The antenna element is formed by burying a helical coil coaxially into a flexible insulating resin pipe. The pitch of the helical coil is not shifted even when it is bent repeatedly. Also, no sink mark is generated in the insulating resin pipe.
    • 一种用于安装在车辆上的天线,其通过减小信号路径的杂散电容来限制信号电压的阻尼,并且具有改善的天线特性和短的物理长度,以及适合于安装在车辆上的天线的天线元件 并且通过使用具有大的卷绕直径的螺旋线圈是灵活的。 在用于安装在车辆上的天线中,相对于要发射/接收的多个频带信号的波长较短的频带信号,使天线元件与短于波长的波长的1/4的物理长度谐振 频带信号。 在近端设有直线部分,天线元件设置在与车体预定的距离和与车体相同电位的导电部件上。 天线元件的基端部与车体之间的杂散电容小,信号电压不被阻尼而输出。 天线元件通过将螺旋线圈同轴地埋入柔性绝缘树脂管中而形成。 螺旋线圈的间距即使在重复弯曲时也不会偏移。 另外,在绝缘树脂管中不产生凹痕。
    • 3. 发明授权
    • Pin card
    • 针卡
    • US08988089B2
    • 2015-03-24
    • US13144792
    • 2010-04-22
    • Takao KawaharaTakayuki Nakamura
    • Takao KawaharaTakayuki Nakamura
    • G01R31/20G01R31/28
    • G01R31/2851G01R31/2841
    • A first switch is arranged such that a first terminal thereof is connected to an AC test unit and a second terminal thereof is connected to an I/O terminal and a DC test unit. A first switch is configured so as to be capable of switching states between a connection state in which the first terminal and the second terminal are connected to each other, and a disconnection state in which they are disconnected from each other. A bypass capacitor is arranged between the first terminal and the second terminal, and is configured to bypass the frequency component which is cut off by the first switch.
    • 第一开关被布置成使得其第一端子连接到AC测试单元,并且其第二端子连接到I / O端子和DC测试单元。 第一开关被配置为能够在第一端子和第二端子彼此连接的连接状态之间切换状态,并且断开状态彼此断开。 旁路电容器设置在第一端子和第二端子之间,并且被配置为绕过由第一开关切断的频率分量。
    • 4. 发明申请
    • PIN CARD AND TEST APPARATUS USING THE SAME
    • 使用相同的PIN卡和测试装置
    • US20120019272A1
    • 2012-01-26
    • US13144751
    • 2010-04-22
    • Takao KawaharaTakayuki Nakamura
    • Takao KawaharaTakayuki Nakamura
    • G01R31/00
    • G01R31/2851G01R31/2841
    • A DUT is connected to an I/O terminal. An AC test unit performs an AC test operation for the DUT. A DC test unit performs a DC test operation for the DUT. An optical semiconductor switch is arranged such that a first terminal thereof is connected to the AC test unit and a second terminal thereof is connected to the I/O terminal. The optical semiconductor switch 10 is configured to be capable of switching states, according to control signals input to control terminals, between a connection state in which the first terminal and the second terminal are connected to each other, and a disconnection state in which they are disconnected from each other. A first impedance circuit is arranged on a signal line for the control signal to be input to the positive-electrode control terminal. Furthermore, a second impedance circuit is arranged on a signal line for the control signal to be input to the negative-electrode control terminal.
    • DUT连接到I / O端子。 AC测试单元对DUT进行AC测试操作。 直流测试单元对DUT进行直流测试操作。 光学半导体开关被布置成使得其第一端子连接到AC测试单元,并且其第二端子连接到I / O端子。 光半导体开关10被配置为能够根据输入到控制端子的控制信号在第一端子和第二端子彼此连接的连接状态之间切换状态,并且它们是断开状态 彼此断开连接。 第一阻抗电路布置在信号线上,用于输入到正电极控制端的控制信号。 此外,第二阻抗电路布置在用于输入到负极控制端子的控制信号的信号线上。
    • 5. 发明授权
    • Device, method, and program for determining element, recording medium, and measurement device
    • 用于确定元件,记录介质和测量装置的装置,方法和程序
    • US08203347B2
    • 2012-06-19
    • US12377791
    • 2007-08-24
    • Yoshikazu NakayamaTakao KawaharaMasato Haruta
    • Yoshikazu NakayamaTakao KawaharaMasato Haruta
    • G01R35/00G01R27/04G01R27/32G01R27/28
    • G01R27/28G01R35/005
    • A reflection element determination device derives error factors in a first signal source and a second signal source based on measurement results of a signal in respective states in which reflection elements are respectively connected to the first signal source and the second signal source, and measurement results of a signal in a state in which the first signal source and the second signal source are connected with each other via a transmission element, derives transmission characteristics of the transmission element based on the measurement results of a signal in the state in which the first signal source and the second signal source are connected with each other via the transmission element and the derived error factors, and determines whether the reflection elements realize predetermined reflection states based on the derived transmission characteristics of the transmission element and transmission characteristics of the transmission element which have been known before the derivation, where the transmission characteristic of the transmission element in a direction from a first terminal to a second terminal, and the transmission characteristic of the transmission element in the opposite direction are equal to each other.
    • 反射元件确定装置基于反射元件分别连接到第一信号源和第二信号源的各自状态下的信号的测量结果,在第一信号源和第二信号源中导出误差因子,以及测量结果 在第一信号源和第二信号源经由传输元件彼此连接的状态下的信号基于第一信号源的状态下的信号的测量结果导出传输元件的传输特性 并且第二信号源经由传输元件和导出的误差因子彼此连接,并且基于导出的传输元件的传输特性和传输元件的传输特性来确定反射元件是否实现预定的反射状态 在衍生之前已知 其中传输元件在从第一端子到第二端子的方向上的传输特性以及传输元件在相反方向上的传输特性彼此相等。
    • 7. 发明申请
    • DEVICE, METHOD, AND PROGRAM FOR DETERMINING ELEMENT, RECORDING MEDIUM, AND MEASUREMENT DEVICE
    • 用于确定元件,记录介质和测量装置的装置,方法和程序
    • US20100042347A1
    • 2010-02-18
    • US12377791
    • 2007-08-24
    • Yoshikazu NakayamaTakao KawaharaMasato Haruta
    • Yoshikazu NakayamaTakao KawaharaMasato Haruta
    • G06F19/00
    • G01R27/28G01R35/005
    • A reflection element determination device derives error factors in a first signal source and a second signal source based on measurement results of a signal in respective states in which reflection elements are respectively connected to the first signal source and the second signal source, and measurement results of a signal in a state in which the first signal source and the second signal source are connected with each other via a transmission element, derives transmission characteristics of the transmission element based on the measurement results of a signal in the state in which the first signal source and the second signal source are connected with each other via the transmission element and the derived error factors, and determines whether the reflection elements realize predetermined reflection states based on the derived transmission characteristics of the transmission element and transmission characteristics of the transmission element which have been known before the derivation, where the transmission characteristic of the transmission element in a direction from a first terminal to a second terminal, and the transmission characteristic of the transmission element in the opposite direction are equal to each other.
    • 反射元件确定装置基于反射元件分别连接到第一信号源和第二信号源的各自状态下的信号的测量结果,在第一信号源和第二信号源中导出误差因子,以及测量结果 在第一信号源和第二信号源经由传输元件彼此连接的状态下的信号基于第一信号源的状态下的信号的测量结果导出传输元件的传输特性 并且第二信号源经由传输元件和导出的误差因子彼此连接,并且基于导出的传输元件的传输特性和传输元件的传输特性来确定反射元件是否实现预定的反射状态 在衍生之前已知 其中传输元件在从第一端子到第二端子的方向上的传输特性以及传输元件在相反方向上的传输特性彼此相等。
    • 10. 发明授权
    • Circularly-polarized-wave flat antenna
    • 圆极化波平面天线
    • US5453755A
    • 1995-09-26
    • US6518
    • 1993-01-21
    • Hisamatsu NakanoMotoshige SekineKazuhiro YokoyamaYukio NakagawaEiichi TanakaShigeru YoshidaMasaaki KasamaItsuo NakayamaTakao Kawahara
    • Hisamatsu NakanoMotoshige SekineKazuhiro YokoyamaYukio NakagawaEiichi TanakaShigeru YoshidaMasaaki KasamaItsuo NakayamaTakao Kawahara
    • H01Q11/08H01Q21/00H01Q21/24
    • H01Q21/0012H01Q11/08H01Q21/24
    • A plurality of insulators are disposed in holes, respectively, defined in a metal plate of a waveguide of a circularly-polarized-wave flat antenna. Each insulator has a through-hole and a protrusion. The through-hole extends from the outside of the metal plate to the inside of the waveguide. The protrusion protrudes outward beyond the metal plate. The protrusion has a groove which is open to the outside. Curl antenna elements each have a shaft portion, an arm portion, and a curl portion. The shaft portion is fitted in the through-hole of the insulator and partly protrudes outward from the metal plate. The arm portion extends from the protruded end of the shaft portion. The curl portion is in a substantially helical shape and connected to the top of the arm portion. When the arm portion is engaged with the groove of the insulator, provided that the position of the groove of the insulator has been set in accordance with a desired orientation of the curl portion of the curl antenna element, the orientation of the curl portion is automatically set to a predetermined direction. Thus, the orientation of the curl portion can be precisely set to the predetermined direction. As a result, the operation for mounting a large number of curl antenna elements on the insulators in different directions according to the positions thereof can be easily performed.
    • 多个绝缘体分别设置在孔中,限定在圆极化波平面天线的波导的金属板中。 每个绝缘体具有通孔和突起。 通孔从金属板的外部延伸到波导的内部。 突出部向外突出超过金属板。 突起具有向外部开口的凹槽。 卷曲天线元件各自具有轴部分,臂部分和卷曲部分。 轴部装配在绝缘体的通孔中,并且部分地从金属板向外突出。 臂部从轴部的突出端延伸。 卷曲部分是大致螺旋形的并且连接到臂部分的顶部。 当臂部与绝缘体的槽接合时,只要绝缘体的槽的位置根据卷曲天线元件的卷曲部分的期望定向被设定,则卷曲部分的取向自动地 设定为预定方向。 因此,可以将卷曲部的取向精确地设定为规定的方向。 结果,可以容易地进行根据其位置在不同方向上在绝缘体上安装大量卷曲天线元件的操作。