HIGH-FREQUENCY PART AND COMMUNICATION DEVICE
    50.
    发明公开
    HIGH-FREQUENCY PART AND COMMUNICATION DEVICE 有权
    HOCHFREQUENZTEIL UND KOMMUNIKATIONSVORRICHTUNG

    公开(公告)号:EP2120352A1

    公开(公告)日:2009-11-18

    申请号:EP07860420.4

    申请日:2007-12-27

    Abstract: A high-frequency device having high-frequency-signal-treating circuits in and on a laminate substrate comprising pluralities of dielectric layers having conductor patterns, the high-frequency-signal-treating circuits having amplifier circuits and switch circuits; terminals including input and output terminals of high-frequency signals, the power supply terminals of the amplifier circuits and the power supply terminals of the switch circuits being formed on one main surface of the laminate substrate; power supply lines each having one end connected to each of the power supply terminals of the amplifier circuits and power supply lines each having one end connected to each of the power supply terminals of the switch circuits being formed on one dielectric layer to constitute a power supply line layer; a first ground electrode being arranged on the side of the main surface with respect to the power supply line layer, the first ground electrode overlapping at least part of the power supply lines in a lamination direction; a second ground electrode being arranged on the opposite side of the first ground electrode with respect to the power supply line layer, the second ground electrode overlapping at least part of the power supply lines in a lamination direction; and the high-frequency-signal-treating circuits being arranged on the opposite side of the power supply line layer with respect to the second ground electrode.

    Abstract translation: 一种具有高频信号处理电路的高频信号处理电路,具有包含多个具有导体图案的电介质层的叠层基板中及其上的高频信号处理电路,所述高频信号处理电路具有放大电路和开关电路; 包括高频信号的输入和输出端子的端子,放大器电路的电源端子和开关电路的电源端子形成在层叠基板的一个主表面上; 电源线各自具有连接到放大器电路的每个电源端子的一端和各自具有连接到开关电路的每个电源端子的一端的电源线,其形成在一个电介质层上以构成电源 线层; 第一接地电极相对于电源线层布置在主表面侧,第一接地电极在层叠方向上与至少一部分电源线重叠; 第二接地电极相对于电源线层布置在第一接地电极的相对侧上,第二接地电极在层叠方向上与至少一部分电源线重叠; 并且高频信号处理电路相对于第二接地电极布置在电源线层的相对侧。

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