Wide-band RF signal power detecting element and power detecting device using the same

    公开(公告)号:US06741070B2

    公开(公告)日:2004-05-25

    申请号:US10313448

    申请日:2002-12-06

    申请人: Setsuo Kodato

    发明人: Setsuo Kodato

    IPC分类号: G01R2104

    摘要: A wide-band RF signal power detecting element includes, on an insulating substrate (21), at least one thin-film resistor (22a) for absorbing the power of a signal to be measured and generating heat, first and second ground electrodes (27, 28) formed by thin-film conductors, a first thin-film connecting portion (24) for electrically connecting the first ground electrode (27) to the thin-film resistor (22a), a second thin-film connecting portion (25) for electrically connecting the second ground electrode (28) to the thin-film resistor (22a) and narrowing the gap between the first and second thin-film connecting portions (24, 25) toward the thin-film resistor (22a), and an input electrode (26) formed between the first and second ground electrodes (27, 28) and electrically connected to the thin-film resistor (22a).

    Wide-band RF signal power detecting element and power detecting device using the same
    3.
    发明授权
    Wide-band RF signal power detecting element and power detecting device using the same 失效
    宽带射频信号功率检测元件及其使用的功率检测装置

    公开(公告)号:US06759839B2

    公开(公告)日:2004-07-06

    申请号:US10313449

    申请日:2002-12-06

    申请人: Setsuo Kodato

    发明人: Setsuo Kodato

    IPC分类号: G01R2104

    CPC分类号: G01R22/00 H03F2200/261

    摘要: A wide-band RF signal power detecting element includes, on an insulating substrate (21), at least one thin-film resistor (22a) for absorbing the power of a signal to be measured and generating heat, first and second ground electrodes (27, 28) formed by thin-film conductors, a first thin-film connecting portion (24) for electrically connecting the first ground electrode (27) to the thin-film resistor (22a), a second thin-film connecting portion (25) for electrically connecting the second ground electrode (28) to the thin-film resistor (22a) and narrowing the gap between the first and second thin-film connecting portions (24, 25) toward the thin-film resistor (22a), and an input electrode (26) formed between the first and second ground electrodes (27, 28) and electrically connected to the thin-film resistor (22a).

    摘要翻译: 宽带RF信号功率检测元件包括在绝缘基板(21)上的至少一个薄膜电阻(22a),用于吸收被测信号的功率并产生热量的第一和第二接地电极(27) ,28),用于将所述第一接地电极(27)电连接到所述薄膜电阻器(22a)的第一薄膜连接部(24),第二薄膜连接部(25), 用于将第二接地电极(28)电连接到薄膜电阻器(22a)并使第一和第二薄膜连接部分(24,25)之间的间隙朝向薄膜电阻器(22a)变窄, 形成在第一和第二接地电极(27,28)之间并电连接到薄膜电阻器(22a)的输入电极(26)。

    Wide-band RF signal power detecting element and power detecting device using the same
    4.
    发明授权
    Wide-band RF signal power detecting element and power detecting device using the same 失效
    宽带射频信号功率检测元件及其使用的功率检测装置

    公开(公告)号:US06518743B1

    公开(公告)日:2003-02-11

    申请号:US09462653

    申请日:2000-01-11

    申请人: Setsuo Kodato

    发明人: Setsuo Kodato

    IPC分类号: G01R2104

    摘要: A wide-band RF signal power detecting element includes, on an insulating substrate (21), at least one thin-film resistor (22a) for absorbing the power of a signal to be measured and generating heat, first and second ground electrodes (27, 28) formed by thin-film conductors, a first thin-film connecting portion (24) for electrically connecting the first ground electrode (27) to the thin-film resistor (22a), a second thin-film connecting portion (25) for electrically connecting the second ground electrode (28) to the thin-film resistor (22a) and narrowing the gap between the first and second thin-film connecting portions (24, 25) toward the thin-film resistor (22a), and an input electrode (26) formed between the first and second ground electrodes (27, 28) and electrically connected to the thin-film resistor (22a).

    摘要翻译: 宽带RF信号功率检测元件包括在绝缘基板(21)上的至少一个薄膜电阻(22a),用于吸收被测信号的功率并产生热量的第一和第二接地电极(27) ,28),用于将所述第一接地电极(27)电连接到所述薄膜电阻器(22a)的第一薄膜连接部(24),第二薄膜连接部(25), 用于将第二接地电极(28)电连接到薄膜电阻器(22a)并使第一和第二薄膜连接部分(24,25)之间的间隙朝向薄膜电阻器(22a)变窄, 形成在第一和第二接地电极(27,28)之间并电连接到薄膜电阻器(22a)的输入电极(26)。