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1. 发明申请

WO2014130075A1 POWER AMPLIFIER WITH FEEDBACK IMPEDANCE FOR STABLE OUTPUT 审中-公开
标题翻译：具有反馈阻抗的功率放大器，用于稳定的输出
公开(公告)号：WO2014130075A1
公开(公告)日：2014-08-28
申请号：PCT/US2013/051403
申请日：2013-07-19
申请人： MARVELL WORLD TRADE LTD. , SUTARDJA, Sehat , LI, Kan , LEONG, Poh Boon
发明人： SUTARDJA, Sehat , LI, Kan , LEONG, Poh Boon
IPC分类号： H03F1/08 , H03F3/24 , H03F1/34 , H03F1/56 , H03F3/193
CPC分类号： H03F1/083 , H03F1/34 , H03F1/56 , H03F3/193 , H03F3/245 , H03F2200/121 , H03F2200/138 , H03F2200/147 , H03F2200/153 , H03F2200/168 , H03F2200/541
摘要： An amplifier circuit (1000) amplifies a signal for wireless transmission. A feedback circuit (208), including a capacitor, is coupled to the amplifier circuit. Components of the feedback circuit (208) are selected based on a feedback factor such that an input impedance (Z input) to the amplifier circuit (1000) has a same impedance characteristic as a feedback circuit impedance of the feedback circuit (208).
摘要翻译：放大器电路（1000）放大用于无线传输的信号。包括电容器的反馈电路（208）耦合到放大器电路。基于反馈因子来选择反馈电路（208）的组件，使得到放大器电路（1000）的输入阻抗（Z输入）具有与反馈电路（208）的反馈电路阻抗相同的阻抗特性。

2. 发明申请

WO2015154032A2 IMPEDANCE MATCHING FOR VARIABLE IMPEDANCE ANTENNAS 审中-公开
标题翻译：可变阻抗天线的阻抗匹配
公开(公告)号：WO2015154032A2
公开(公告)日：2015-10-08
申请号：PCT/US2015/024350
申请日：2015-04-03
申请人： MARVELL WORLD TRADE LTD. , NGUYEN, Huy Thong , LEONG, Poh Boon , ZHONG, Xiaowei , SHUO, Sun
发明人： NGUYEN, Huy Thong , LEONG, Poh Boon , ZHONG, Xiaowei , SHUO, Sun
IPC分类号： H03H7/01
CPC分类号： H04B1/126 , H03H7/0115 , H03H7/0153 , H03H7/1708 , H03H7/175 , H03H7/1766 , H03H7/1775 , H03H7/1783 , H03H7/1791 , H03H7/38 , H03H7/46 , H03H7/465 , H03H2007/386 , H04W72/0453 , H04W88/06
摘要： An impedance matching circuit for a wireless communication device includes: a first node that receives a first impedance; a second node that is connected to an antenna having a second impedance; a first variable capacitor that is connected between the first node and a third node; a second variable capacitor that is connected between the third node and a reference potential; a first inductive element that is connected in parallel with the second variable capacitor between the third node and the reference potential; and a third variable capacitor and a second inductive element that are connected in series between the third node and the second node.
摘要翻译：一种用于无线通信设备的阻抗匹配电路包括：第一节点，其接收第一阻抗; 连接到具有第二阻抗的天线的第二节点; 连接在第一节点和第三节点之间的第一可变电容器; 连接在第三节点和参考电位之间的第二可变电容器; 在第三节点和参考电位之间与第二可变电容器并联连接的第一电感元件; 以及串联连接在第三节点和第二节点之间的第三可变电容器和第二电感元件。

3. 发明申请

WO2015153807A1 POWER AMPLIFIER 审中-公开
标题翻译：功率放大器
公开(公告)号：WO2015153807A1
公开(公告)日：2015-10-08
申请号：PCT/US2015/023947
申请日：2015-04-01
申请人： MARVELL WORLD TRADE LTD. , LEONG, Poh Boon
发明人： LEONG, Poh Boon , CAI, Li , XIE, Juan , LEONG, Poh Boon
IPC分类号： H03F3/45 , H03F1/22
CPC分类号： H03F1/0205 , H03F1/565 , H03F3/193 , H03F3/21 , H03F3/245 , H03F3/45179 , H03F3/45201 , H03F3/45228 , H03F3/45475 , H03F2200/168 , H03F2200/213 , H03F2200/451 , H03F2203/45162 , H03F2203/45488 , H03F2203/45621
摘要： An apparatus includes a differential amplifier. The differential amplifier includes a first side circuit configured to receive a first input signal, a second side circuit configured to receive a second input signal, and a resonant tank circuit coupled between the first and second side circuits. A first capacitor and first switch may be provided in series between a source and drain of a cascode transistor. A second capacitor and second switch may be provided in series between a source and drain of an input transistor. A method includes receiving a first input signal by a first side circuit, receiving a second input signal by a second side circuit, controlling a resource of a resonant tank circuit, and outputting an output signal according to the first and second input signals. The resource of the resonant tank circuit may be controlled according to a transmission mode, frequency band, or both.
摘要翻译：一种装置包括差分放大器。差分放大器包括被配置为接收第一输入信号的第一侧电路，被配置为接收第二输入信号的第二侧电路以及耦合在第一和第二侧电路之间的谐振回路电路。第一电容器和第一开关可以串联提供在共源共栅晶体管的源极和漏极之间。可以在输入晶体管的源极和漏极之间串联地提供第二电容器和第二开关。一种方法包括：通过第一侧电路接收第一输入信号，通过第二侧电路接收第二输入信号，控制谐振回路电路的资源，以及根据第一和第二输入信号输出输出信号。可以根据传输模式，频带或两者来控制谐振回路的资源。

4. 发明申请

WO2015183741A1 COMMON-SOURCE POWER AMPLIFIERS 审中-公开
标题翻译：通用功率放大器
公开(公告)号：WO2015183741A1
公开(公告)日：2015-12-03
申请号：PCT/US2015/032214
申请日：2015-05-22
申请人： MARVELL WORLD TRADE LTD. , LEONG, Poh Boon , SUTARDJA, Sehat
发明人： LEONG, Poh Boon , SUTARDJA, Sehat
IPC分类号： H03F3/21 , H03F3/45 , H03F1/02
CPC分类号： H03F3/211 , H03F1/0205 , H03F1/565 , H03F3/193 , H03F3/45179 , H03F3/45183 , H03F3/45475 , H03F2200/408 , H03F2200/451 , H03F2200/513 , H03F2203/21106 , H03F2203/21139 , H03F2203/45032 , H03F2203/45134 , H03F2203/45138 , H03F2203/45481 , H03F2203/45621 , H03F2203/45731
摘要： A system (100) includes a first amplifier stage (104) and a second amplifier stage (106). The first amplifier stage (104) is configured to amplify an input signal (RF IN) and generate first output signals (V 01 , V 02 ). The first amplifier stage (104) includes a common- source differential amplifier. The common-source differential amplifier includes a plurality of metal-oxide semiconductor field- effect transistors (MOSFETs) having source terminals connected to a common potential. The second amplifier stage (106) includes a first differential amplifier (106-1) and a second differential amplifier (106-2) configured to respectively generate first and second differential outputs based on the first output signals (V 01 , V 02 ) - Each of the first and second differential amplifiers (106-1, 106-2) includes a plurality of MOSFETs having source terminals connected to the common potential via a respective balun.
摘要翻译：系统（100）包括第一放大级（104）和第二放大级（106）。第一放大器级（104）被配置为放大输入信号（RF IN）并产生第一输出信号（V01，V02）。第一放大器级（104）包括公共源差分放大器。共源差分放大器包括具有连接到公共电位的源极端子的多个金属氧化物半导体场效应晶体管（MOSFET）。第二放大级（106）包括：第一差分放大器（106-1）和第二差分放大器（106-2），被配置为基于第一输出信号（V01，V02）分别产生第一和第二差分输出第一和第二差分放大器（106-1,106-2）包括多个MOSFET，其源极端子通过相应的平衡 - 不平衡转换器连接到公共电位。

5. 发明申请

WO2013061138A1 LOW-STRESS CASCODE STRUCTURE 审中-公开
标题翻译：低应变框架结构
公开(公告)号：WO2013061138A1
公开(公告)日：2013-05-02
申请号：PCT/IB2012/002143
申请日：2012-10-25
申请人： MARVELL WORLD TRADE LTD.
发明人： DO, Aaron Vinh Thanh , LEONG, Poh Boon
IPC分类号： H03F1/22 , H03F1/52
CPC分类号： H03F1/223 , H03F1/52 , H03F2200/75 , Y10T29/49002 , Y10T29/49117
摘要： An amplifier system comprises a cascode common-source (CS) amplifier including a plurality of transistors connected in a common-source configuration. A stress reducing circuit is connected to at least one of the plurality of transistors to equalize a voltage drop across the plurality of transistors. The stress reducing circuit includes a first transistor including a control terminal, a first terminal and a second terminal. The second terminal of the first transistor is connected to a first terminal of a first one of the plurality of transistors. A capacitance has a first terminal connected to the control terminal of the first transistor and a second terminal connected to a control terminal of a second one of the plurality of transistors.
摘要翻译：放大器系统包括共源共栅源（CS）放大器，其包括以共源配置连接的多个晶体管。应力降低电路连接到多个晶体管中的至少一个，以均衡跨越多个晶体管的电压降。应力降低电路包括：第一晶体管，包括控制端子，第一端子和第二端子。第一晶体管的第二端子连接到多个晶体管中的第一晶体管的第一端子。电容具有连接到第一晶体管的控制端子的第一端子和连接到多个晶体管中的第二晶体管的控制端子的第二端子。

6. 发明申请

WO2015153009A1 CIRCUITS INCORPORATING INTEGRATED PASSIVE DEVICES HAVING INDUCTANCES IN 3D CONFIGURATIONS AND STACKED WITH CORRESPONDING DIES 审中-公开
标题翻译：电路在三维配置中与电感相结合的集成无源器件
公开(公告)号：WO2015153009A1
公开(公告)日：2015-10-08
申请号：PCT/US2015/016889
申请日：2015-02-20
申请人： MARVELL WORLD TRADE LTD. , LEONG, Poh Boon , LOO, Hou Xian , SUTARDJA, Sehat , DING, Wei , NGUYEN, Huy Thong
发明人： LEONG, Poh Boon , LOO, Hou Xian , SUTARDJA, Sehat , DING, Wei , NGUYEN, Huy Thong
IPC分类号： H01L23/64 , H01F17/00 , H01L23/66 , H01L25/16
CPC分类号： H01L23/5227 , H01F27/28 , H01L23/49827 , H01L23/5221 , H01L23/5226 , H01L23/645 , H01L23/66 , H01L24/05 , H01L24/13 , H01L24/16 , H01L24/17 , H01L24/48 , H01L24/94 , H01L25/16 , H01L2223/6672 , H01L2224/0401 , H01L2224/05624 , H01L2224/131 , H01L2224/13147 , H01L2224/16265 , H01L2224/17051 , H01L2224/17181 , H01L2224/48091 , H01L2224/48227 , H01L2224/73204 , H01L2224/73253 , H01L2224/73257 , H01L2224/73265 , H01L2224/94 , H01L2924/00014 , H01L2924/19107 , H03H7/42 , H05K1/0213 , H05K1/0233 , H05K1/181 , H05K2201/1003 , H01L2924/014 , H01L2224/45099 , H01L2224/81
摘要： A circuit including a die and an integrated passive device. The die includes a first substrate and at least one active device. The integrated passive device includes a first layer, a second substrate, a second layer and an inductance. The inductance includes vias, where the vias are implemented in the second substrate. The inductance is implemented on the first layer, the second substrate, and the second layer. A resistivity per unit area of the second substrate is greater than a resistivity per unit area of the first substrate. A third layer is disposed between the die and the integrated passive device. The third layer includes pillars, where the pillars respectively connect ends of the inductance to the at least one active device. The die, the integrated passive device and the third layer are disposed relative to each other to form a stack.
摘要翻译：包括管芯和集成无源器件的电路。管芯包括第一衬底和至少一个有源器件。集成无源器件包括第一层，第二衬底，第二层和电感。电感包括通孔，其中通孔被实施在第二基板中。电感实现在第一层，第二衬底和第二层上。第二基板的每单位面积的电阻率大于第一基板的每单位面积的电阻率。第三层设置在管芯和集成无源器件之间。第三层包括支柱，其中支柱分别将电感的端部连接到至少一个有源装置。芯片，集成无源器件和第三层相对于彼此设置以形成堆叠。

7. 发明申请

WO2015127207A1 METHOD AND APPARATUS FOR INCORPORATING PASSIVE DEVICES IN AN INTEGRATED PASSIVE DEVICE SEPARATE FROM A DIE 审中-公开
标题翻译：用于将被动装置并入被集成的被动装置中的方法和装置
公开(公告)号：WO2015127207A1
公开(公告)日：2015-08-27
申请号：PCT/US2015/016823
申请日：2015-02-20
申请人： MARVELL WORLD TRADE LTD. , LEONG, Poh Boon , WU, Albert , WANG, Long-Ching , SUTARDJA, Sehat
发明人： LEONG, Poh Boon , WU, Albert , WANG, Long-Ching , SUTARDJA, Sehat
IPC分类号： H01L23/66 , H01L25/16 , H01L49/02
CPC分类号： H04B1/40 , H01L21/76898 , H01L23/481 , H01L23/49503 , H01L23/49575 , H01L23/645 , H01L23/66 , H01L24/17 , H01L24/48 , H01L24/49 , H01L24/85 , H01L25/16 , H01L25/162 , H01L25/50 , H01L28/10 , H01L2223/6644 , H01L2223/6672 , H01L2223/6677 , H01L2224/16145 , H01L2224/16225 , H01L2224/16265 , H01L2224/32145 , H01L2224/32265 , H01L2224/48247 , H01L2224/48465 , H01L2224/49 , H01L2224/73204 , H01L2224/85 , H01L2924/00014 , H01L2924/102 , H01L2924/10253 , H01L2924/1304 , H01L2924/13091 , H01L2924/1421 , H01L2924/19011 , H01L2924/19103 , H04B1/00 , H04B15/04 , H01L2224/45099 , H01L2224/05599 , H01L2924/00
摘要： A circuit including a first die, an integrated passive device and a second layer. The first die includes a first substrate and active devices. The integrated passive device includes a first layer, a second substrate and passive devices. The second substrate includes vias. The passive devices are implemented at least on the first layer or the second substrate. A resistivity per unit area of the second substrate is greater than a resistivity per unit area of the first substrate. The second layer is disposed between the first die and the integrated passive device. The second layer includes pillars. Each of the pillars connects a corresponding one of the active devices to (i) one of the vias, or (ii) one of the passive devices. The first die, the integrated passive device and the second layer are disposed relative to each other to form a stack.
摘要翻译：包括第一管芯，集成无源器件和第二层的电路。第一管芯包括第一衬底和有源器件。集成无源器件包括第一层，第二衬底和无源器件。第二衬底包括通孔。无源器件至少在第一层或第二基板上实现。第二基板的每单位面积的电阻率大于第一基板的每单位面积的电阻率。第二层设置在第一管芯和集成无源器件之间。第二层包括支柱。每个支柱将相应的一个有源器件连接到（i）过孔中的一个，或（ii）无源器件中的一个。第一管芯，集成无源器件和第二层相对于彼此设置以形成堆叠。

8. 发明申请

WO2012088517A1 CMOS PUSH-PULL POWER AMPLIFIER WITH EVEN-HARMONIC CANCELLATION 审中-公开
标题翻译： CMOS推拉式功率放大器，具有偶数谐波消除功能
公开(公告)号：WO2012088517A1
公开(公告)日：2012-06-28
申请号：PCT/US2011/067224
申请日：2011-12-23
申请人： MARVELL WORLD TRADE LTD , SUTARDJA, Sehat , LEONG, Poh Boon , SONG, Ping , MANIAM, Nuntha Kumar Krishnasamy
发明人： SUTARDJA, Sehat , LEONG, Poh Boon , SONG, Ping , MANIAM, Nuntha Kumar Krishnasamy
IPC分类号： H03F3/18
CPC分类号： H03F3/45076 , H03F1/223 , H03F3/21 , H03F3/211 , H03F3/26 , H03F3/265 , H03F3/45475 , H03F2200/537 , H03F2200/541 , H03F2203/45731
摘要： A power amplifier includes a push-pull pair of transistors including a first transistor inductively coupled to a voltage source and coupled to a ground, and a second transistor inductively coupled to the ground and coupled to the voltage source. Gates of the first and the second transistors are AC inputs configured to receive an AC signal having a fundamental frequency. Drain regions of the first and the second transistors are, respectively, first and second output nodes. The power amplifier further includes a capacitor coupled between the first output node and the second output node and where the capacitor is configured as a pathway for cancellation of even harmonic signals of the fundamental frequency of the AC signal.
摘要翻译：功率放大器包括推挽对晶体管，其包括电感耦合到电压源并耦合到地的第一晶体管，以及感应耦合到地并耦合到电压源的第二晶体管。第一和第二晶体管的栅极是被配置为接收具有基频的AC信号的AC输入。第一和第二晶体管的漏极区分别是第一和第二输出节点。功率放大器还包括耦合在第一输出节点和第二输出节点之间的电容器，并且其中电容器被配置为用于消除AC信号的基频的均匀谐波信号的路径。

9. 发明公开

EP2959577A1 POWER AMPLIFIER WITH FEEDBACK IMPEDANCE FOR STABLE OUTPUT 审中-公开
标题翻译：具有反馈阻抗性能稳定功率放大器
公开(公告)号：EP2959577A1
公开(公告)日：2015-12-30
申请号：EP13844567.1
申请日：2013-07-19
申请人： Marvell World Trade Ltd.
发明人： SUTARDJA, Sehat , LI, Kan , LEONG, Poh Boon
IPC分类号： H03F1/08 , H03F3/24 , H03F1/34 , H03F1/56 , H03F3/193
CPC分类号： H03F1/083 , H03F1/34 , H03F1/56 , H03F3/193 , H03F3/245 , H03F2200/121 , H03F2200/138 , H03F2200/147 , H03F2200/153 , H03F2200/168 , H03F2200/541
摘要： An amplifier circuit (1000) amplifies a signal for wireless transmission. A feedback circuit (208), including a capacitor, is coupled to the amplifier circuit. Components of the feedback circuit (208) are selected based on a feedback factor such that an input impedance (Z input) to the amplifier circuit (1000) has a same impedance characteristic as a feedback circuit impedance of the feedback circuit (208).

10. 发明授权

EP2656433B1 FIGURE 8 BALUN 有权转让
公开(公告)号：EP2656433B1
公开(公告)日：2018-08-08
申请号：EP11822901.2
申请日：2011-12-20
申请人： Marvell World Trade Ltd.
发明人： LEONG, Poh Boon , LOO, Hou Xian
IPC分类号： H01P5/10
CPC分类号： H03H7/42 , H01P5/10 , H01Q1/50
摘要： A balun includes a first set of wound conductors includes a first loop portion and a second loop portion. The first loop portion and the second loop portion are conductively coupled and form a first figure eight structure. The balun further includes a second set of wound conductors includes a third loop portion and a fourth loop portion. The third loop portion and the fourth loop portion are conductively coupled and form a second figure eight structure. The first loop portion and the third loop portion are inductively coupled. The second loop portion and the fourth loop portion are inductively coupled.

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