LC network for a power amplifier with selectable impedance

    公开(公告)号:US10050591B2

    公开(公告)日:2018-08-14

    申请号:US15078298

    申请日:2016-03-23

    Abstract: An amplifier is configured to amplify an RF signal as between an input terminal and an output terminal across a wideband frequency range. A first LC network is connected to the input terminal and has first and second reactive components. A first switching device is connected between the first and second reactive components and couples both the first and second reactive components to the input terminal in an ON state, and disconnects the second reactive component from the input terminal in an OFF state. A second LC network is connected to the output terminal and has third and fourth reactive components. A second switching device is connected between the third and fourth reactive components and couples both the third and fourth reactive components to the output terminal in an ON state and disconnects the fourth reactive component from the output terminal in an OFF state.

    MULTI-CAVITY PACKAGE HAVING SINGLE METAL FLANGE
    2.
    发明申请
    MULTI-CAVITY PACKAGE HAVING SINGLE METAL FLANGE 审中-公开
    具有单金属法兰的多孔包装

    公开(公告)号:US20160294340A1

    公开(公告)日:2016-10-06

    申请号:US14673928

    申请日:2015-03-31

    Abstract: A multi-cavity package includes a single metal flange having first and second opposing main surfaces, a circuit board attached to the first main surface of the single metal flange, the circuit board having a plurality of openings which expose different regions of the first main surface of the single metal flange, and a plurality of semiconductor dies each of which is disposed in one of the openings in the circuit board and attached to the first main surface of the single metal flange. The circuit board includes a plurality of metal traces for electrically interconnecting the semiconductor dies to form a circuit. A corresponding method of manufacturing is also provided.

    Abstract translation: 多空腔包装包括具有第一和第二相对主表面的单个金属凸缘,附接到单个金属凸缘的第一主表面的电路板,电路板具有多个开口,其暴露第一主表面的不同区域 的单个金属凸缘,以及多个半导体管芯,每个半导体管芯设置在电路板的一个开口中并且附接到单个金属法兰的第一主表面。 电路板包括用于电连接半导体管芯以形成电路的多个金属迹线。 还提供了相应的制造方法。

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