Shared-current electronic systems with precise proportioning
    1.
    发明授权
    Shared-current electronic systems with precise proportioning 失效
    共享电子系统具有精确配比

    公开(公告)号:US07190229B1

    公开(公告)日:2007-03-13

    申请号:US11028107

    申请日:2005-01-03

    IPC分类号: H03F3/68

    摘要: Shared-current electronic systems (120, 130, 140, 150, 160, 170, 180, 190, and 200) include two or more solid-state electronic devices, such as a solid-state amplifying device (Q1), a baseband processor (110), and a multiplier/up-converter (112), that are connected in dc series or dc series-parallel, that may be connected in rf series, and that either fixedly or variably share percentages of a dc source voltage. Various embodiments produce separate rf outputs, variably shift the phase of a single rf output, variably shift rf power between/among rf outputs, or produce a frequency-compressed modulation. The apparatus includes means (122, 162, 162A, and /or 162B) for precisely proportioning percentages of the regulated dc source voltage to the dc series-connected electronic devices irrespective of production variations in operating parameters of the electronic devices and/or drift of the electronic devices.

    摘要翻译: 共享电子电子系统(120,130,140,​​150,160,170,180,190和200)包括两个或多个固态电子装置,例如固态放大装置(Q 1),基带 处理器(110)和以直流串联或直流串并联连接的乘法器/上变频器(112),其可以以rf系列连接,并且固定地或可变地共享直流电源电压的百分比。 各种实施例产生单独的rf输出,可变地移动单个rf输出的相位,在rf输出之间/之间可变地移动rf功率,或产生频率压缩的调制。 该设备包括用于将调节的直流源电压的百分比精确配比到直流串联电子设备的装置(122,162,162A和/或162B),而不管电子设备的操作参数的生产变化和/或 电子设备的漂移。

    Divided-voltage FET power amplifiers
    2.
    发明授权
    Divided-voltage FET power amplifiers 有权
    分压FET功率放大器

    公开(公告)号:US06922106B2

    公开(公告)日:2005-07-26

    申请号:US10602442

    申请日:2003-06-24

    IPC分类号: H03F1/30 H03F3/60 H03F3/68

    CPC分类号: H03F1/301 H03F3/601

    摘要: Divided-voltage FET amplifiers (10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 130, 140, 150, 160, 170, 180, 200, or 220) include two or more solid-state current devices, preferably gallium arsenide FETs (Q1, Q2, Q4, Q5, Q6, and/or Q8), connected in series or series-parallel for dc operation, and connected in parallel for rf operation, thereby improving power efficiency by using the same current two or more times to develop rf power. Various ones of the embodiments produce separate rf outputs, separately amplify two rf outputs and subsequently combine them into a single rf output, and/or selectively phase shift rf outputs. Isolation between rf frequencies and dc voltages includes using decoupling capacitors with selected resonant frequencies and low effective series resistances (ESRs) and using inductors with selected self-resonant frequencies for rf chokes. Preferably, providing low ESRs includes paralleling two or more decoupling capacitors (Ca-n) with low ESRs, whose resonant frequencies can be distributed for wide-band operation.

    摘要翻译: 分压电压FET放大器(10,20,30,40,50,60,70,80,90,100,110,130,140,​​150,160,170,180,200或220)包括两个或更多个固体 - 状态电流器件,优选串联或串并联用于直流操作的砷化镓FET(Q 1,Q 2,Q 4,Q 5,Q 6和/或Q 8),并联并联用于rf操作 从而通过使用相同的电流两次或更多次来提高功率效率来开发功率。 各种实施例产生分离的射频输出,分别放大两个射频输出并随后将它们组合成单个射频输出,和/或选择性相移输出。 RF频率和直流电压之间的隔离包括使用具有选定谐振频率和低有效串联电阻(ESR)的去耦电容,并使用具有选定的自谐振频率的电感器用于rf扼流圈。 优选地,提供低ESR包括并联具有低ESR的两个或更多个去耦电容器(Ca-n),其谐振频率可以被分配用于宽带操作。

    Shared-current electronic system
    3.
    发明授权
    Shared-current electronic system 有权
    共享电子系统

    公开(公告)号:US07936218B1

    公开(公告)日:2011-05-03

    申请号:US12075787

    申请日:2008-03-13

    IPC分类号: H03F3/68

    摘要: Shared-current electronic systems (120, 130, 140, 150, 160, 170, 180, 190, 200, 210, and 220) include two or more electronic devices, such as an electronic device (Q1), a baseband processor (110), and a multiplier/up-converter (112), that are connected in dc series or dc series-parallel, that may be connected in rf series, and that either fixedly or variably share portions of a dc source voltage. Various embodiments produce separate rf outputs, variably shift the phase of a single rf output, variably shift rf power between/among rf outputs, or produce a frequency-compressed modulation. The apparatus includes means (122, 162, 162A, and/or 162B) for precisely proportioning the regulated dc source voltage to one or more of the dc series-connected electronic devices irrespective of production variations in operating parameters of the electronic devices and/or drift of the electronic devices.

    摘要翻译: 共享电子系统(120,130,140,​​150,160,170,180,190,210,210和220)包括两个或更多个电子设备,诸如电子设备(Q1),基带处理器(110) )以及以直流串联或直流串并联连接的乘法器/上变频器(112),其可以以rf系列连接,并且固定地或可变地共享直流电源电压的一部分。 各种实施例产生单独的rf输出,可变地移动单个rf输出的相位,在rf输出之间/之间可变地移动rf功率,或产生频率压缩的调制。 该装置包括用于将调节的直流电源电压精确地与直流串联连接的电子设备中的一个或多个电容器配准的装置(122,162,162A和/或162B),而不考虑电子设备的操作参数的生产变化和/或 电子设备的漂移。

    Method and system for providing improved high power RF splitter/combiner
    4.
    发明授权
    Method and system for providing improved high power RF splitter/combiner 有权
    提供改进的大功率射频分离器/组合器的方法和系统

    公开(公告)号:US09344138B2

    公开(公告)日:2016-05-17

    申请号:US14060606

    申请日:2013-10-22

    IPC分类号: H01P5/12 H04B1/40

    CPC分类号: H04B1/40 H01P5/12

    摘要: The present invention provides an improved high power RF (radio frequency) splitter/combiner that is appropriate for use in a wide range of frequencies and applications, including KHz to GHz, including in the L, S, and C bands. The present invention provides a high power RF splitter/combiner that operates without the inconvenience of the balanced isolation load requirement of the Wilkinson splitter/combiner topology—i.e. the isolation load returns to ground rather than being connected between a pair of floating nodes.

    摘要翻译: 本发明提供了一种改进的大功率射频(射频)分离器/组合器,其适用于包括在L,S和C频带中的包括KHz至GHz在内的宽范围的频率和应用。 本发明提供了一种高功率RF分离器/组合器,其操作而不受Wilkinson分路器/组合器拓扑的平衡隔离负载要求的不便。 隔离负载返回到地,而不是连接在一对浮动节点之间。

    Shared-current electronic systems
    5.
    发明授权
    Shared-current electronic systems 失效
    共享电子系统

    公开(公告)号:US06900696B2

    公开(公告)日:2005-05-31

    申请号:US10644115

    申请日:2003-08-20

    IPC分类号: H03F1/30 H03F3/60 H03F3/68

    摘要: Shared-current electronic systems (10, 20, 26, 30, 38, 48, 66, 70, 82, 90, 96, 100, 104, 108, 118, and 122) include two or more solid-state electronic devices, such as a solid-state amplifying device Q1, a baseband processor 110, and a multiplier/upconverter 112, that are connected in dc series or dc series-parallel, and that either fixedly or variably share percentages of a dc supply voltage. Various embodiments produce separate rf outputs, variably shift the phase of a single rf output, variably shift rf power between/among rf outputs, or produce a frequency-compressed modulation. RF decoupling of the dc series-connected electronic devices comprises making an effective series resistance (ESR) of an rf decoupling capacitance lower than the ESR of a porcelain capacitor that resonates at the operating frequency of the electronic device that is being decoupled.

    摘要翻译: 共享电子系统(10,20,26,30,38,48,66,70,82,90,96,100,104,108,118和122)包括两个或多个固态电子设备,例如 作为直流串联或直流并联连接的固态放大器件Q 1,基带处理器110和乘法器/上变频器112,并且固定地或可变地共享直流电源电压的百分比。 各种实施例产生单独的rf输出,可变地移动单个rf输出的相位,在rf输出之间/之间可变地移动rf功率,或产生频率压缩的调制。 直流串联电子器件的RF去耦包括使得rf去耦电容的有效串联电阻(ESR)低于在被去耦合的电子器件的工作频率下谐振的瓷电容器的ESR。