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公开(公告)号:US20110181364A1
公开(公告)日:2011-07-28
申请号:US12657727
申请日:2010-01-25
CPC分类号: H03F1/301 , H03F1/0261 , H03F1/223 , H03F3/2176 , H03F2200/18
摘要: Biasing methods and devices for power amplifiers are described. The described methods and devices use the power amplifier output voltage to generate bias voltages. The bias voltages are obtained using rectifiers and voltage dividers. The described biasing methods and devices can be used with class-E power amplifiers.
摘要翻译: 描述了用于功率放大器的偏置方法和装置。 所描述的方法和装置使用功率放大器输出电压来产生偏置电压。 使用整流器和分压器获得偏置电压。 所描述的偏置方法和装置可以与E类功率放大器一起使用。
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公开(公告)号:US08111104B2
公开(公告)日:2012-02-07
申请号:US12657727
申请日:2010-01-25
IPC分类号: H03G3/30
CPC分类号: H03F1/301 , H03F1/0261 , H03F1/223 , H03F3/2176 , H03F2200/18
摘要: Biasing methods and devices for power amplifiers are described. The described methods and devices use the power amplifier output voltage to generate bias voltages. The bias voltages are obtained using rectifiers and voltage dividers. The described biasing methods and devices can be used with class-E power amplifiers.
摘要翻译: 描述了用于功率放大器的偏置方法和装置。 所描述的方法和装置使用功率放大器输出电压来产生偏置电压。 使用整流器和分压器获得偏置电压。 所描述的偏置方法和装置可以与E类功率放大器一起使用。
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公开(公告)号:US08368462B2
公开(公告)日:2013-02-05
申请号:US12924907
申请日:2010-10-06
申请人: Vikas Sharma , Jaroslaw Adamski , Neil Calanca , Robert Broughton
发明人: Vikas Sharma , Jaroslaw Adamski , Neil Calanca , Robert Broughton
IPC分类号: H03F3/38
CPC分类号: H04B1/62 , H03F3/24 , H03G3/3047 , H04B1/0475 , H04B2001/0408 , H04B2001/0416
摘要: Embodiments of RF switching amplifiers are described generally herein. Other embodiments may be described and claimed.
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公开(公告)号:US20120086512A1
公开(公告)日:2012-04-12
申请号:US12924907
申请日:2010-10-06
申请人: Vikas Sharma , Jaroslaw Adamski , Neil Calanca , Robert Broughton
发明人: Vikas Sharma , Jaroslaw Adamski , Neil Calanca , Robert Broughton
IPC分类号: H03G3/30
CPC分类号: H04B1/62 , H03F3/24 , H03G3/3047 , H04B1/0475 , H04B2001/0408 , H04B2001/0416
摘要: Embodiments of RF switching amplifiers are described generally herein. Other embodiments may be described and claimed.
摘要翻译: RF切换放大器的实施例在本文中一般地描述。 可以描述和要求保护其他实施例。
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公开(公告)号:US08441299B2
公开(公告)日:2013-05-14
申请号:US12657857
申请日:2010-01-28
申请人: Chris Olson , Neil Calanca
发明人: Chris Olson , Neil Calanca
IPC分类号: H03L5/00
CPC分类号: H03K19/018592 , H03K19/017509 , H03K19/018521
摘要: Dual path level shifter methods and devices are described. The described level shifter devices can comprise voltage-to-current and current-to-voltage converters.
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公开(公告)号:US20110181338A1
公开(公告)日:2011-07-28
申请号:US12657857
申请日:2010-01-28
申请人: Chris Olson , Neil Calanca
发明人: Chris Olson , Neil Calanca
IPC分类号: H03L5/00
CPC分类号: H03K19/018592 , H03K19/017509 , H03K19/018521
摘要: Dual path level shifter methods and devices are described. The described level shifter devices can comprise voltage-to-current and current-to-voltage converters.
摘要翻译: 描述双路径电平移位器的方法和装置。 所描述的电平移位器装置可以包括电压 - 电流和电流 - 电压转换器。
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公开(公告)号:US07961052B2
公开(公告)日:2011-06-14
申请号:US12589800
申请日:2009-10-28
申请人: Peter Bacon , Robert Broughton , Yang Li , James Bonkowski , Neil Calanca
发明人: Peter Bacon , Robert Broughton , Yang Li , James Bonkowski , Neil Calanca
IPC分类号: H03F3/14
CPC分类号: H03F3/195 , H01L27/0207
摘要: A novel RF power amplifier integrated circuit (PA IC), unit cell, and method for amplifying RF signals are disclosed. One embodiment of a PA IC includes at least two linear arrays comprising transistor device units, and at least one linear array comprising capacitors. The transistor device units include source nodes that are jointly coupled to a source bus, and selected gate nodes that are jointly coupled to a gate bus. First electrodes of the capacitors are also jointly coupled to the source bus, and second electrodes of the capacitors are jointly coupled to the gate bus. Each linear array comprising capacitors is disposed between at least two linear arrays comprising transistor device units. In one embodiment, the PA IC includes unit cells. In some embodiments, each unit cell comprises two transistor device units and one or more capacitors. The capacitors are disposed between the transistor device units. The unit cells are disposed in linear arrays so that the transistor device units are disposed in linear arrays and the capacitors are disposed in linear arrays.
摘要翻译: 公开了一种用于放大RF信号的新型RF功率放大器集成电路(PA IC),单位电池和方法。 PA IC的一个实施例包括至少两个包括晶体管器件单元的线性阵列和包括电容器的至少一个线性阵列。 晶体管器件单元包括共同耦合到源极总线的源节点和联合耦合到栅极总线的选择的栅极节点。 电容器的第一电极也共同耦合到源极总线,并且电容器的第二电极共同耦合到栅极总线。 包括电容器的每个线性阵列设置在包括晶体管器件单元的至少两个线性阵列之间。 在一个实施例中,PA IC包括单元电池。 在一些实施例中,每个单元单元包括两个晶体管器件单元和一个或多个电容器。 电容器设置在晶体管器件单元之间。 单元电池以线性阵列布置,使得晶体管器件单元被布置成线性阵列,并且电容器被布置成线性阵列。
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公开(公告)号:US20110095824A1
公开(公告)日:2011-04-28
申请号:US12589800
申请日:2009-10-28
申请人: Peter Bacon , Robert Broughton , Yang Li , James Bonkowski , Neil Calanca
发明人: Peter Bacon , Robert Broughton , Yang Li , James Bonkowski , Neil Calanca
IPC分类号: H03F3/16
CPC分类号: H03F3/195 , H01L27/0207
摘要: A novel RF power amplifier integrated circuit (PA IC), unit cell, and method for amplifying RF signals are disclosed. One embodiment of a PA IC includes at least two linear arrays comprising transistor device units, and at least one linear array comprising capacitors. The transistor device units include source nodes that are jointly coupled to a source bus, and selected gate nodes that are jointly coupled to a gate bus. First electrodes of the capacitors are also jointly coupled to the source bus, and second electrodes of the capacitors are jointly coupled to the gate bus. Each linear array comprising capacitors is disposed between at least two linear arrays comprising transistor device units. In one embodiment, the PA IC includes unit cells. In some embodiments, each unit cell comprises two transistor device units and one or more capacitors. The capacitors are disposed between the transistor device units. The unit cells are disposed in linear arrays so that the transistor device units are disposed in linear arrays and the capacitors are disposed in linear arrays.
摘要翻译: 公开了一种用于放大RF信号的新型RF功率放大器集成电路(PA IC),单位电池和方法。 PA IC的一个实施例包括至少两个包括晶体管器件单元的线性阵列和包括电容器的至少一个线性阵列。 晶体管器件单元包括共同耦合到源极总线的源节点和联合耦合到栅极总线的选择的栅极节点。 电容器的第一电极也共同耦合到源极总线,并且电容器的第二电极共同耦合到栅极总线。 包括电容器的每个线性阵列被布置在包括晶体管器件单元的至少两个线性阵列之间。 在一个实施例中,PA IC包括单元电池。 在一些实施例中,每个单元单元包括两个晶体管器件单元和一个或多个电容器。 电容器设置在晶体管器件单元之间。 单元电池以线性阵列布置,使得晶体管器件单元被布置成线性阵列,并且电容器被布置成线性阵列。
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公开(公告)号:US06982605B2
公开(公告)日:2006-01-03
申请号:US10427581
申请日:2003-05-01
申请人: Jyoti Mondal , Neil Calanca , Yan Cui , Joseph Golat
发明人: Jyoti Mondal , Neil Calanca , Yan Cui , Joseph Golat
IPC分类号: H03B5/00
CPC分类号: H03B5/1228 , H03B5/1212 , H03B5/124 , H03B5/1256 , H03B5/1296
摘要: In a particular embodiment, an oscillator adjustment circuit is disclosed. The oscillator adjustment circuit includes a resonator portion comprising a capacitive element coupled to an inductive element and a signal balancing portion comprising a secondary coil of the transformer. The inductive element comprises a primary coil of a transformer. The secondary coil has a grounded center tap.
摘要翻译: 在特定实施例中,公开了一种振荡器调节电路。 振荡器调节电路包括谐振器部分,其包括耦合到电感元件的电容元件和包括变压器的次级线圈的信号平衡部分。 电感元件包括变压器的初级线圈。 次级线圈具有接地的中心抽头。
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公开(公告)号:US20050012553A1
公开(公告)日:2005-01-20
申请号:US10623047
申请日:2003-07-18
申请人: Jyoti Mondal , Neil Calanca , Matthew Miller
发明人: Jyoti Mondal , Neil Calanca , Matthew Miller
CPC分类号: H03F1/223 , H03F1/22 , H03F3/45089 , H03F2200/294 , H03F2200/372 , H03F2200/411 , H03F2203/45481 , H03G3/3052 , H03G3/3057
摘要: A variable gain control amplifier (10) and method provides a substantially constant input impedance and output impedance, and provides a substantially constant noise figure and third order harmonic. The variable gain control amplifier (10) includes an amplifier stage including at least a first intermediate fixed gain stage (22) operative to produce a first intermediate signal (30) in response to the input signal (20). The variable gain control amplifier (10) further includes at least a second intermediate fixed gain stage (24) operative to produce an output signal (18) in response to the first intermediate signal (30). A feedback circuit (16) is operative to produce a gain control signal (32) in response to the output signal (18). A gain control circuit (26) is coupled to the at least first intermediate fixed gain stage (22) and the second intermediate fixed gain stage (24), and receives the gain control signal (32) to control an amplitude of the intermediate signal (30).
摘要翻译: 可变增益控制放大器(10)和方法提供基本恒定的输入阻抗和输出阻抗,并且提供基本上恒定的噪声系数和三阶谐波。 可变增益控制放大器(10)包括放大器级,至少包括第一中间固定增益级(22),用于响应输入信号(20)产生第一中间信号(30)。 可变增益控制放大器(10)还包括至少第二中间固定增益级(24),其响应于第一中间信号(30)而产生输出信号(18)。 反馈电路(16)用于响应于输出信号(18)产生增益控制信号(32)。 增益控制电路(26)耦合到至少第一中间固定增益级(22)和第二中间固定增益级(24),并且接收增益控制信号(32)以控制中间信号 30)。
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