Low-noise block
    1.
    发明公开
    Low-noise block 有权
    阻止geringem Rauschen

    公开(公告)号:EP2073379A2

    公开(公告)日:2009-06-24

    申请号:EP08104352.3

    申请日:2008-06-10

    IPC分类号: H03D7/16

    CPC分类号: H03D7/00 H03F1/0233 H03F3/195

    摘要: A low-noise block converter (201) comprises a low-noise amplifier (202), a local oscillator (203), a mixer (204), an IF-amplifier (205) and a regulator (206). The low-noise amplifier (202) amplifies a high-band received signal. The local oscillator (203) generates a local-frequency signal. The mixer (204) transforms the high-band received signal into an intermediate-frequency signal by mixing the high-band received signal with the generated local-frequency signal. The IF-amplifier (205) amplifies the intermediate-frequency signal. The regulator (206) is connected to the IF-amplifier (205) to provide a steady current (or voltage) to the local oscillator (203), the mixer (204) and the low-noise amplifier (202).

    摘要翻译: 低噪声块转换器(201)包括低噪声放大器(202),本地振荡器(203),混频器(204),IF放大器(205)和调节器(206)。 低噪声放大器(202)放大高频带接收信号。 本地振荡器(203)产生本地频率信号。 混频器(204)通过将高频带接收信号与产生的本地频率信号混合而将高频带接收信号变换成中频信号。 IF放大器(205)放大中频信号。 调节器(206)连接到IF放大器(205)以向本地振荡器(203),混频器(204)和低噪声放大器(202)提供稳定电流(或电压)。

    Out-Door unit with multiple ports
    4.
    发明公开
    Out-Door unit with multiple ports 有权
    Freiluftanlage mit mehrerenAnschlüssen

    公开(公告)号:EP2288043A2

    公开(公告)日:2011-02-23

    申请号:EP10168404.1

    申请日:2010-07-05

    IPC分类号: H04B1/38

    摘要: An out-door unit (600) with multiple ports comprises a plurality of circuit blocks, a DC-DC converter and a plurality of ports (601 ... 604). The DC-DC converter is configured to provide current to the plurality of circuit blocks. The plurality of ports is connected to a plurality of in-door units (21 ... 24) respectively via a diode and provides current from the plurality of in-door units to the DC-DC converter via a diode respectively. At least one of the plurality of ports is connected to a first circuit block of the plurality of circuit blocks to provide current to the first circuit block.

    摘要翻译: 具有多个端口的门外单元(600)包括多个电路块,DC-DC转换器和多个端口(601 ... 604)。 DC-DC转换器被配置为向多个电路块提供电流。 多个端口分别通过二极管连接到多个门内单元(21 ... 24),并且分别经由二极管分别将多个门内单元的电流提供给DC-DC转换器。 多个端口中的至少一个连接到多个电路块的第一电路块,以向第一电路块提供电流。

    Low-noise block
    6.
    发明公开
    Low-noise block 有权
    低噪音块

    公开(公告)号:EP2073379A3

    公开(公告)日:2010-06-09

    申请号:EP08104352.3

    申请日:2008-06-10

    IPC分类号: H03D7/16 H03F1/02

    CPC分类号: H03D7/00 H03F1/0233 H03F3/195

    摘要: A low-noise block converter (201) comprises a low-noise amplifier (202), a local oscillator (203), a mixer (204), an IF-amplifier (205) and a regulator (206). The low-noise amplifier (202) amplifies a high-band received signal. The local oscillator (203) generates a local-frequency signal. The mixer (204) transforms the high-band received signal into an intermediate-frequency signal by mixing the high-band received signal with the generated local-frequency signal. The IF-amplifier (205) amplifies the intermediate-frequency signal. The regulator (206) is connected to the IF-amplifier (205) to provide a steady current (or voltage) to the local oscillator (203), the mixer (204) and the low-noise amplifier (202).