Sensor device, and portable communication terminal and electronic device using the sensor device
    11.
    发明授权
    Sensor device, and portable communication terminal and electronic device using the sensor device 失效
    传感器装置,以及使用传感器装置的便携式通信终端和电子装置

    公开(公告)号:US07705611B2

    公开(公告)日:2010-04-27

    申请号:US11858822

    申请日:2007-09-20

    IPC分类号: G01R27/26

    摘要: A sensor device for detecting a positional relationship between a first member and a second member, includes a first charge-holding electrode provided on a surface of the first member and holding a charge, a second charge-holding electrode provided on the surface of the first member and holding a charge differing from the charge held by the first charge-holding electrode, a first charge-induced electrode provided on a surface of the second member, the first charge-induced electrode having a charge induced therein in accordance with the charge held by the first charge-holding electrode, when the first charge-holding electrode approaches the first charge-induced electrode, a second charge-induced electrode provided on the surface of the second member, the second charge-induced electrode having a charge induced therein in accordance with the charge held by the second charge-holding electrode, when the second charge-holding electrode approaches the second charge-induced electrode.

    摘要翻译: 一种用于检测第一构件和第二构件之间的位置关系的传感器装置,包括设置在第一构件的表面上并保持电荷的第一电荷保持电极,设置在第一构件和第二构件的表面上的第二电荷保持电极 并且保持与第一电荷保持电极所保持的电荷不同的电荷,设置在第二部件的表面上的第一电荷感应电极,第一电荷感应电极根据电荷保持在其中诱导电荷 通过第一电荷保持电极,当第一电荷保持电极接近第一电荷感应电极时,设置在第二元件的表面上的第二电荷感应电极,其中在其中引入电荷的第二电荷感应电极 根据第二电荷保持电极保持的电荷,当第二电荷保持电极接近第二电荷感应电极时。

    Sensor device, and sensor system and electronic device using the sensor device
    13.
    发明授权
    Sensor device, and sensor system and electronic device using the sensor device 有权
    传感器装置,以及使用传感器装置的传感器系统和电子装置

    公开(公告)号:US08041534B2

    公开(公告)日:2011-10-18

    申请号:US12234732

    申请日:2008-09-22

    IPC分类号: G01R15/00 G01R23/00 G01R19/00

    摘要: A sensor device which detects a positional relationship between an first member and second member, includes a signal source generating an electrical signal, a first electrode receiving the electrical signal and storing an electrical charge at a first part on the first member, a second electrode inducing an electrical charge at the second part on the second member, a third electrode inducing an electrical charge at the third part on the second member, a fourth electrode inducing an electrical charge at the fourth part on the first member, a reference electrode disposed at a fifth part on the second member to be connected to a reference voltage point, a fifth electrode inducing an electrical charge at the sixth part on the first member, and a differential amplifier amplifying a voltage difference between the fourth electrode and the fifth electrode and outputting a difference signal.

    摘要翻译: 检测第一构件和第二构件之间的位置关系的传感器装置包括产生电信号的信号源,接收电信号的第一电极和在第一构件的第一部分处存储电荷的第二电极, 在第二构件上的第二部分处的电荷,在第二构件上的第三部分处引起电荷的第三电极,在第一构件的第四部分处引起电荷的第四电极,设置在第二构件上的参考电极 要连接到参考电压点的第二构件的第五部分,在第一构件的第六部分处引起电荷的第五电极和放大第四电极和第五电极之间的电压差的差分放大器,并输出 差分信号。

    Sensor device and display apparatus
    14.
    发明授权
    Sensor device and display apparatus 有权
    传感器装置和显示装置

    公开(公告)号:US07876105B2

    公开(公告)日:2011-01-25

    申请号:US12211843

    申请日:2008-09-17

    IPC分类号: G01R27/26

    摘要: A sensor device according to an embodiment of the present invention includes an electrode array having plural electrodes arranged in an array manner, a signal generator configured to generate a first signal having a first frequency, and apply the first signal to the plural electrodes, and a detection unit configured to, when the first signal is applied to the plural electrodes, and a second signal having a second frequency is applied to an object to be detected, detect a distance between each electrode included in the electrode array and the surface of the object, using an interference wave between the first signal applied to each electrode and the second signal applied to the object, or detect irregularities on the surface of the object, using a signal generated by using the interference wave outputted from one electrode and the interference wave outputted from another electrode.

    摘要翻译: 根据本发明实施例的传感器装置包括具有以阵列方式布置的多个电极的电极阵列,信号发生器,被配置为产生具有第一频率的第一信号,并将第一信号施加到多个电极,以及 检测单元,被配置为当第一信号被施加到多个电极时,并且具有第二频率的第二信号被施加到待检测的对象,检测电极阵列中包括的每个电极与物体的表面之间的距离 使用施加到每个电极的第一信号和施加到对象的第二信号之间的干涉波,或者使用通过使用从一个电极输出的干扰波产生的信号和输出的干扰波来检测物体的表面上的不规则 从另一个电极。

    Sensor device, and portable communiction terminal and electronic device using the sensor device
    15.
    发明授权
    Sensor device, and portable communiction terminal and electronic device using the sensor device 有权
    传感器装置和便携式通信终端以及使用该传感器的电子设备

    公开(公告)号:US07812620B2

    公开(公告)日:2010-10-12

    申请号:US12578201

    申请日:2009-10-13

    IPC分类号: G01R27/26

    摘要: A sensor device for detecting a positional relationship between a first member and a second member, includes a first electrode provided on a surface of the first member and supplied with an alternating signal of a first frequency, a second electrode provided on a surface of the second member and supplied with an alternating signal of a second frequency, and a beat detector which detects a beat frequency component corresponding to a difference between the first and second frequencies indicative of the positional relationship between the first member and the second member, when the positional relationship between the first and second members changes to cause the first electrode to approach the second electrode.

    摘要翻译: 一种用于检测第一构件和第二构件之间的位置关系的传感器装置,包括设置在第一构件的表面上并被提供有第一频率的交变信号的第一电极,设置在第二构件的表面上的第二电极 并且提供有第二频率的交替信号;以及拍子检测器,当拍摄位置关系时,检测与表示第一构件和第二构件之间的位置关系的第一和第二频率之间的差对应的拍频分量 在第一和第二构件之间改变以使第一电极接近第二电极。

    SENSOR DEVICE AND DISPLAY APPARATUS
    16.
    发明申请
    SENSOR DEVICE AND DISPLAY APPARATUS 有权
    传感器装置和显示装置

    公开(公告)号:US20090079443A1

    公开(公告)日:2009-03-26

    申请号:US12211843

    申请日:2008-09-17

    IPC分类号: G01R27/26

    摘要: A sensor device according to an embodiment of the present invention includes an electrode array having plural electrodes arranged in an array manner, a signal generator configured to generate a first signal having a first frequency, and apply the first signal to the plural electrodes, and a detection unit configured to, when the first signal is applied to the plural electrodes, and a second signal having a second frequency is applied to an object to be detected, detect a distance between each electrode included in the electrode array and the surface of the object, using an interference wave between the first signal applied to each electrode and the second signal applied to the object, or detect irregularities on the surface of the object, using a signal generated by using the interference wave outputted from one electrode and the interference wave outputted from another electrode.

    摘要翻译: 根据本发明实施例的传感器装置包括具有以阵列方式布置的多个电极的电极阵列,信号发生器,被配置为产生具有第一频率的第一信号,并将第一信号施加到多个电极,以及 检测单元,被配置为当第一信号被施加到多个电极时,并且具有第二频率的第二信号被施加到待检测的对象,检测电极阵列中包括的每个电极与物体的表面之间的距离 使用施加到每个电极的第一信号和施加到对象的第二信号之间的干涉波,或者使用通过使用从一个电极输出的干扰波产生的信号和输出的干扰波来检测物体的表面上的不规则 从另一个电极。

    SENSOR DEVICE, AND PORTABLE COMMUNICATION TERMINAL AND ELECTRONIC DEVICE USING THE SENSOR DEVICE
    17.
    发明申请
    SENSOR DEVICE, AND PORTABLE COMMUNICATION TERMINAL AND ELECTRONIC DEVICE USING THE SENSOR DEVICE 有权
    传感器装置和使用传感器装置的便携式通信终端和电子设备

    公开(公告)号:US20100026319A1

    公开(公告)日:2010-02-04

    申请号:US12578201

    申请日:2009-10-13

    IPC分类号: G01R27/26

    摘要: A sensor device for detecting a positional relationship between a first member and a second member, includes a first electrode provided on a surface of the first member and supplied with an alternating signal of a first frequency, a second electrode provided on a surface of the second member and supplied with an alternating signal of a second frequency, and a beat detector which detects a beat frequency component corresponding to a difference between the first and second frequencies indicative of the positional relationship between the first member and the second member, when the positional relationship between the first and second members changes to cause the first electrode to approach the second electrode.

    摘要翻译: 一种用于检测第一构件和第二构件之间的位置关系的传感器装置,包括设置在第一构件的表面上并被提供有第一频率的交变信号的第一电极,设置在第二构件的表面上的第二电极 并且提供有第二频率的交替信号;以及拍子检测器,当拍摄位置关系时,检测与表示第一和第二构件之间的位置关系的第一和第二频率之间的差对应的拍频分量 在第一和第二构件之间改变以使第一电极接近第二电极。

    Power amplifier
    18.
    发明授权
    Power amplifier 失效
    功率放大器

    公开(公告)号:US07619470B2

    公开(公告)日:2009-11-17

    申请号:US11687770

    申请日:2007-03-19

    IPC分类号: H03F3/217

    摘要: A power amplifier includes: a plurality of field effect transistors connected in parallel and each having a first and second ends, the first end being connected to ground; an amplifying unit which includes at least one of an inductor, a capacitor and a band pass filter and has a third and fourth ends, the third end being connected to the second ends of the field effect transistors, and the fourth end outputting an amplified output signal; and an amplitude controller which sends control signals respectively to gates of the field effect transistors to turn on or off the field effect transistors based on an address signal for performing selection on the field effect transistors and a clock signal. Channel widths of the field effect transistors are different from each other.

    摘要翻译: 功率放大器包括:多个并联连接的场效应晶体管,每个具有第一和第二端,所述第一端连接到地; 放大单元,其包括电感器,电容器和带通滤波器中的至少一个,并具有第三和第四端,第三端连接到场效应晶体管的第二端,第四端输出放大的输出 信号; 以及幅度控制器,其基于用于对场效应晶体管进行选择的地址信号和时钟信号,分别向场效应晶体管的栅极发送控制信号以导通或关闭场效应晶体管。 场效应晶体管的沟道宽度彼此不同。

    SENSOR DEVICE, AND SENSOR SYSTEM AND ELECTRONIC DEVICE USING THE SENSOR DEVICE
    20.
    发明申请
    SENSOR DEVICE, AND SENSOR SYSTEM AND ELECTRONIC DEVICE USING THE SENSOR DEVICE 有权
    传感器装置和传感器系统以及使用传感器装置的电子装置

    公开(公告)号:US20090086879A1

    公开(公告)日:2009-04-02

    申请号:US12234732

    申请日:2008-09-22

    IPC分类号: G01B7/14

    摘要: A sensor device which detects a positional relationship between an first member and second member, includes a signal source generating an electrical signal, a first electrode receiving the electrical signal and storing an electrical charge at a first part on the first member, a second electrode inducing an electrical charge at the second part on the second member, a third electrode inducing an electrical charge at the third part on the second member, a fourth electrode inducing an electrical charge at the fourth part on the first member, a reference electrode disposed at a fifth part on the second member to be connected to a reference voltage point, a fifth electrode inducing an electrical charge at the sixth part on the first member, and a differential amplifier amplifying a voltage difference between the fourth electrode and the fifth electrode and outputting a difference signal.

    摘要翻译: 检测第一构件和第二构件之间的位置关系的传感器装置包括产生电信号的信号源,接收电信号的第一电极和在第一构件的第一部分处存储电荷的第二电极, 在第二构件上的第二部分处的电荷,在第二构件上的第三部分处引起电荷的第三电极,在第一构件的第四部分处引起电荷的第四电极,设置在第二构件上的参考电极 要连接到参考电压点的第二构件的第五部分,在第一构件的第六部分处引起电荷的第五电极和放大第四电极和第五电极之间的电压差的差分放大器,并输出 差分信号。