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1. 发明申请

WO03079547B1 RECONFIGURABLE DISTRIBUTED ACTIVE TRANSFORMERS 审中-公开
标题翻译：可重新分配的有源变压器
公开(公告)号：WO03079547B1
公开(公告)日：2004-07-15
申请号：PCT/US0307157
申请日：2003-03-10
申请人： CALIFORNIA INST OF TECHN , KOMIJANI ABBAS , HAJIMIRI SEYED-ALI , KEE SCOTT D , AOKI ICHIRO
发明人： KOMIJANI ABBAS , HAJIMIRI SEYED-ALI , KEE SCOTT D , AOKI ICHIRO
IPC分类号： H03F3/60 , H03F3/42 , H03F3/26 , H03F3/72
CPC分类号： H03F3/72 , H03F3/26 , H03F3/42 , H03F3/602 , H03F2200/372 , H03F2200/421 , H03F2200/541
摘要： Reconfigurable distributed active transformers are provided. The exemplary embodiments provided allow changing of the effective number and configuration of the primary and secondary windings, where the distributed active transformer structures can be reconfigured dynamically to control the output power levels, allow operation at multiple frequency bands, maintain a high performance across multiple channels, and sustain desired characteristics across process, temperature and other environmental variations. Integration of the distributed active transformer power amplifiers and a low noise amplifier on a semiconductor substrate can also be provided.
摘要翻译：提供可重配置的分布式有源变压器。提供的示例性实施例允许改变主和次级绕组的有效数量和配置，其中分布式有源变压器结构可以动态地重新配置以控制输出功率电平，允许在多个频带上操作，在多个通道上保持高性能并保持过程，温度和其他环境变化的期望特征。还可以提供分布式有源变压器功率放大器和低噪声放大器在半导体衬底上的集成。

2. 发明申请

WO03079547A2 RECONFIGURABLE DISTRIBUTED ACTIVE TRANSFORMERS 审中-公开
标题翻译：可重新分配的有源变压器
公开(公告)号：WO03079547A2
公开(公告)日：2003-09-25
申请号：PCT/US0307157
申请日：2003-03-10
申请人： CALIFORNIA INST OF TECHN , KOMIJANI ABBAS , HAJIMIRI SEYED-ALI , KEE SCOTT D , AOKI ICHIRO
发明人： KOMIJANI ABBAS , HAJIMIRI SEYED-ALI , KEE SCOTT D , AOKI ICHIRO
IPC分类号： H03F3/60 , H03F3/42 , H03F3/26
CPC分类号： H03F3/72 , H03F3/26 , H03F3/42 , H03F3/602 , H03F2200/372 , H03F2200/421 , H03F2200/541
摘要： Reconfigurable distributed active transformers are provided. The exemplary embodiments provided allow changing of the effective number and configuration of the primary and secondary windings, where the distributed active transformer structures can be reconfigured dynamically to control the output power levels, allow operation at multiple frequency bands, maintain a high performance across multiple channels, and sustain desired characteristics across process, temperature and other environmental variations. Integration of the distributed active transformer power amplifiers and a low noise amplifier on a semiconductor substrate can also be provided.
摘要翻译：提供可重配置的分布式有源变压器。提供的示例性实施例允许改变主和次级绕组的有效数量和配置，其中分布式有源变压器结构可以动态地重新配置以控制输出功率电平，允许在多个频带上操作，在多个通道上保持高性能并保持过程，温度和其他环境变化的期望特征。还可以提供分布式有源变压器功率放大器和低噪声放大器在半导体衬底上的集成。

3. 发明申请

WO2005098880A2 DISTRIBUTED ACTIVE TRANSFORMER POWER CONTROL TECHNIQUES 审中-公开
标题翻译：分布式有源变压器功率控制技术
公开(公告)号：WO2005098880A2
公开(公告)日：2005-10-20
申请号：PCT/US2005010602
申请日：2005-03-31
申请人： AXIOM MICRODEVICES INC , MAGOON RAHUL , KEE SCOTT D , AOKI ICHIRO , CARR FRANK , WU HUI , TWOMEY JERRY , HAJIMIRI SEYED-ALI
发明人： MAGOON RAHUL , KEE SCOTT D , AOKI ICHIRO , CARR FRANK , WU HUI , TWOMEY JERRY , HAJIMIRI SEYED-ALI
IPC分类号： H01F27/00 , H03F3/26 , H03F3/60
CPC分类号： H03F3/602 , G01R15/09 , G01R21/01 , H03F1/52 , H03F3/19 , H03F3/26 , H03F3/45475 , H03F3/604 , H03F3/605 , H03F2200/435 , H03F2200/451 , H03F2200/456 , H03F2200/462 , H03F2200/471 , H03F2200/541 , H03G3/004 , H03G3/3042 , H03G3/3047
摘要： A distributed active transformer o a semiconducting substrate is provided. The distributed active transformer includes an outer primary, a secondary disposed adjacent to the outer primary, and an inner primary disposed adjacent to the outer primary and the secondary. A plurality of first three terminal devices is coupled to the outer primary at a plurality of locations. A plurality of second three terminal devices coupled to the inner primary at a plurality of locations, and each second three terminal device is disposed opposite from and coupled to one of the plurality of first three terminal devices. A plurality of power control actuation circuits is also provided, where each power control actuation circuits is also provided, where each power control actuation circuit is coupled to one of the first three terminal devices and the second three terminal devices.
摘要翻译：提供了半导体衬底的分布式有源变压器。分布式有源变压器包括外部初级，邻近外部初级设置的次级和邻近外部初级和次级设置的内部主体。多个前三个终端设备在多个位置耦合到外部主设备。多个第二三个终端设备在多个位置耦合到内部主设备，并且每个第二三个终端设备设置成与多个前三个终端设备中的一个终端设备相对并耦合。还提供了多个功率控制致动电路，其中还提供了每个功率控制致动电路，其中每个功率控制致动电路耦合到前三个终端设备和第二三个终端设备之一。

4. 发明申请

WO2009009652A3 SEGMENTED POWER AMPLIFIER 审中-公开
标题翻译：分段式功率放大器
公开(公告)号：WO2009009652A3
公开(公告)日：2009-05-22
申请号：PCT/US2008069623
申请日：2008-07-10
申请人： AXIOM MICRODEVICES INC , AOKI ICHIRO , KEE SCOTT D , HAJIMIRI SEYED-ALI , JOO ROBERTO APARICIO , MAGOON RAHUL , MCCLYMONT DONALD
发明人： AOKI ICHIRO , KEE SCOTT D , HAJIMIRI SEYED-ALI , JOO ROBERTO APARICIO , MAGOON RAHUL , MCCLYMONT DONALD
IPC分类号： H03F1/02 , H03F3/68 , H03F3/72
CPC分类号： H03F3/72 , H03F1/0277 , H03F3/245
摘要： A system for amplifying a signal is provided. The system includes a plurality of driver stages, each having an input, an output, and a disable control. An output stage having an input is coupled to the outputs of the plurality of driver stages. A plurality of disable control signals is provided to the driver stages so as to controllably enable and disable one or more of the driver stages.
摘要翻译：提供了一种用于放大信号的系统。该系统包括多个驱动器级，每个驱动器级具有输入，输出和禁用控制。具有输入的输出级耦合到多个驱动器级的输出。多个禁用控制信号被提供给驱动器级，以便可控制地启用和禁用一个或多个驱动器级。

5. 发明申请

WO2009009646A3 RADIO FRONT END WITH RESONANT TRANSMIT/RECEIVE SWITCH 审中-公开
标题翻译：无线电前端，配有发射/接收开关
公开(公告)号：WO2009009646A3
公开(公告)日：2011-03-17
申请号：PCT/US2008069609
申请日：2008-07-10
申请人： AXIOM MICRODEVICES INC , QIAO DONGJAING , KEE SCOTT D , AOKI ICHIRO , MCCLYMONT DONALD
发明人： QIAO DONGJAING , KEE SCOTT D , AOKI ICHIRO , MCCLYMONT DONALD
IPC分类号： H04B1/44
CPC分类号： H04B1/44
摘要： A device having a radio front end is provided. The radio front end includes an inductor having a first end and a second end. A capacitor having a first end and a second end is connected to the second end of the inductor. An antenna is connected to the second end of the inductor and the second end of the capacitor. A first switch is connected to the first end of the inductor and the first end of the capacitor, wherein the inductor and capacitor form a resonant circuit when the first switch is closed. A second switch is connected to the resonant circuit, the second switch connecting the resonant circuit to ground through a low impedance when the first switch is closed. A third switch is connected to a transmit power amplifier connecting the transmit power amplifier to ground through a low impedance when the first switch is closed.
摘要翻译：提供具有无线电前端的设备。无线电前端包括具有第一端和第二端的电感器。具有第一端和第二端的电容器连接到电感器的第二端。天线连接到电感器的第二端和电容器的第二端。第一开关连接到电感器的第一端和电容器的第一端，其中当第一开关闭合时，电感器和电容器形成谐振电路。第二开关连接到谐振电路，第二开关在第一开关闭合时通过低阻抗将谐振电路连接到地。当第一开关闭合时，第三开关连接到通过低阻抗将发射功率放大器连接到地的发射功率放大器。

6. 发明申请

WO2008019288A3 PHASE DETECTOR 审中-公开
标题翻译：相位检测器
公开(公告)号：WO2008019288A3
公开(公告)日：2008-05-02
申请号：PCT/US2007075063
申请日：2007-08-02
申请人： AXIOM MICRODEVICES INC , AOKI ICHIRO , KEE SCOTT D , QIAO DONGJIANG , MOLNAR ALYOSHA C
发明人： AOKI ICHIRO , KEE SCOTT D , QIAO DONGJIANG , MOLNAR ALYOSHA C
IPC分类号： H04L7/00
CPC分类号： H03L7/0812 , H03L7/085 , H03L7/087
摘要： A phase detector includes a plurality of phase detectors located in a phase correction loop, each phase detector configured to receive as input a radio frequency (RF) input signal and an RF reference signal, each of the plurality of phase detectors also configured to provide a signal representing a different phase offset based on the phase difference between the RF input signal and the RF reference signal; and a switch configured to receive an output of each of the plurality of phase detectors and configured to select the output representing the phase offset, that is closest to a phase of an output of an amplifier.
摘要翻译：相位检测器包括位于相位校正环路中的多个相位检测器，每个相位检测器被配置为接收射频（RF）输入信号和RF参考信号作为输入，多个相位检测器中的每一个还被配置为提供基于RF输入信号和RF参考信号之间的相位差表示不同的相位偏移的信号; 以及开关，其被配置为接收所述多个相位检测器中的每一个的输出并且被配置为选择最接近放大器的输出的相位的表示相位偏移的输出。

7. 发明申请

WO2008019287A3 REPLICA LINEARIZED POWER AMPLIFIER 审中-公开
标题翻译： REPLICA线性功率放大器
公开(公告)号：WO2008019287A3
公开(公告)日：2008-11-20
申请号：PCT/US2007075060
申请日：2007-08-02
申请人： AXIOM MICRODEVICES INC , MAGOON RAHUL , JOO ROBERTO APARICIO , KEE SCOTT D , AOKI ICHIRO
发明人： MAGOON RAHUL , JOO ROBERTO APARICIO , KEE SCOTT D , AOKI ICHIRO
IPC分类号： H04L25/03 , H03C3/00 , H03K7/06 , H03K9/06 , H04L25/49 , H04L27/04 , H04L27/08 , H04L27/20
CPC分类号： H03F3/189 , H03C5/00 , H03F1/3223 , H03F2200/435 , H03F2200/453
摘要： A power amplifier includes a power amplifier core in which a transmit signal having an amplitude-modulated (AM) component and a phase-modulated (PM) component is passed and amplified, the power amplifier comprising a forward path, and an additional amplification device configured to generate an output that is proportional to an output of the power amplifier core, such that the output of the additional amplification device indirectly controls the output of the power amplifier core.
摘要翻译：功率放大器包括功率放大器核心，其中具有幅度调制（AM）分量和相位调制（PM）分量的发射信号被传递和放大，功率放大器包括正向路径以及配置的附加放大装置以产生与功率放大器核心的输出成比例的输出，使得附加放大装置的输出间接地控制功率放大器核心的输出。

8. 发明申请

WO2008019286A3 SYSTEM AND METHOD FOR LOW DELAY CORRECTIVE FEEDBACK POWER AMPLIFIER CONTROL 审中-公开
标题翻译：低延迟校正反馈功率放大器控制系统与方法
公开(公告)号：WO2008019286A3
公开(公告)日：2008-10-30
申请号：PCT/US2007075057
申请日：2007-08-02
申请人： AXIOM MICRODEVICES INC , MAGOON RAHUL , DAMGAARD MORTEN , JOO ROBERTO APARICIO , KEE SCOTT D , AOKI ICHIRO
发明人： MAGOON RAHUL , DAMGAARD MORTEN , JOO ROBERTO APARICIO , KEE SCOTT D , AOKI ICHIRO
IPC分类号： H04B1/04
CPC分类号： H03G3/004 , H03F1/34 , H03F3/19 , H03F3/24 , H04B2001/0433
摘要： A system for controlling the power output of a power amplifier includes a power amplifier through which a transmit signal having an amplitude-modulated (AM) component and a phase-modulated (PM) component is passed and amplified, the power amplifier comprising a forward path, a feedback signal comprising a portion of the output of the power amplifier, a first control loop configured to receive the feedback signal and configured to apply an amplitude modulated (AM) signal to the power amplifier and configured to control the gain of the power amplifier, a second control loop configured to receive the feedback signal and configured to correct for offsets in the forward path and to linearize the first control loop; and a third control loop configured to receive the feedback signal and configured to control the phase of the PM component of the transmit signal.
摘要翻译：用于控制功率放大器的功率输出的系统包括：功率放大器，具有幅度调制（AM）分量和相位调制（PM）分量的发射信号通过该功率放大器通过并放大，所述功率放大器包括前向路径，包括功率放大器的输出的一部分的反馈信号;第一控制回路，被配置为接收反馈信号并被配置为将幅度调制（AM）信号施加到功率放大器并且被配置为控制功率放大器的增益第二控制回路，被配置为接收所述反馈信号并被配置为校正所述正向通路中的偏移并且使所述第一控制回路线性化; 以及第三控制回路，被配置为接收所述反馈信号并被配置为控制所述发射信号的PM分量的相位。

9. 发明申请

WO2008019283A2 PHASE SHIFTER 审中-公开
标题翻译：相移
公开(公告)号：WO2008019283A2
公开(公告)日：2008-02-14
申请号：PCT/US2007075050
申请日：2007-08-02
申请人： AXIOM MICRODEVICES INC , KEE SCOTT D , AOKI ICHIRO , FENG WEIFENG
发明人： KEE SCOTT D , AOKI ICHIRO , FENG WEIFENG
IPC分类号： H04B1/04
CPC分类号： H04B1/0003 , H03F1/3282
摘要： A phase shifter includes a plurality of variable gain elements, each variable gain element configured to receive one of a plurality of input signals, each input signal having a phase that is shifted with respect to each other input signal; and a control signal supplied to each variable gain element, where the control signals define a phase shift.
摘要翻译：移相器包括多个可变增益元件，每个可变增益元件被配置为接收多个输入信号中的一个，每个输入信号具有相对于每个其他输入信号移位的相位; 和提供给每个可变增益元件的控制信号，其中控制信号限定相移。

10. 发明专利

AU2003220108A8 Reconfigurable distributed active transformers 未知
公开(公告)号：AU2003220108A8
公开(公告)日：2003-09-29
申请号：AU2003220108
申请日：2003-03-10
申请人： CALIFORNIA INST OF TECHN
发明人： KEE SCOTT D , AOKI ICHIRO , KOMIJANI ABBAS , HAJIMIRI SEYED-ALI
IPC分类号： H03F3/60 , H03F3/42 , H03F3/26 , H03F3/72

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