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    • 5. 发明申请
    • APPARATUS FOR ALLOWING RADIO FREQUENCY SELECTIVITY AND METHOD OF USE THEREOF
    • 用于允许射频选择性的装置及其使用方法
    • WO2014087171A2
    • 2014-06-12
    • PCT/GB2013053225
    • 2013-12-06
    • RADIO DESIGN LTD
    • PARRY RICHARDSLEIGH PHILIPHUNTER IAN
    • H04B1/18
    • H01P1/213H01P5/16H04B1/18H04B1/52
    • Apparatus is provided for allowing radio frequency selectivity for use in a wireless communication system for the passage of one or more receiving and/or transmission frequency signals therethrough. The apparatus includes at least a first set of first and second 90 degree phase shift coupling means, and at least one pair of resonating means coupled between the at least first and second 90 degree phase shift coupling means. The apparatus includes at least one further set of first and second 90 degree phase shift coupling means are cascaded, either directly or indirectly, with said at least first set of first and second 90 degree phase shift coupling means, with or without at least one pair of resonating means located between the first and second 90 degree phase shift coupling means of the at least one further set.
    • 提供了用于允许射频选择性用于无线通信系统中的装置,用于使一个或多个接收和/或传输频率信号通过其中。 该设备至少包括第一组第一和第二90度相移耦合装置,以及耦合在至少第一和第二90度相移耦合装置之间的至少一对谐振装置。 该装置包括至少一个第一和第二90度相移耦合装置的另一组,直接或间接地与所述至少第一组第一和第二90度相移耦合装置级联,具有或不具有至少一对 位于所述至少一个另外的组的第一和第二90度相移耦合装置之间的谐振装置。
    • 8. 发明申请
    • POWER AMPLIFICATION FOR FRAGMENTED TRANSCEIVER SYSTEMS
    • 用于FRAGMENTED收发器系统的功率放大
    • WO2010097324A1
    • 2010-09-02
    • PCT/EP2010/052034
    • 2010-02-18
    • ALCATEL LUCENTPASCHT, AndreasWIEGNER, Dirk
    • PASCHT, AndreasWIEGNER, Dirk
    • H03F1/56H03F3/60H03H7/38H01P1/213H01L23/66H04B1/38H03F3/24
    • H03F3/60H01P5/02H01P5/16H03F1/565H03F3/245H03F2200/111H03F2200/222H03F2200/255H03F2200/387H03F2200/423H03F2200/451
    • A matching architecture for use in an amplifier arrangement (1) to amplify fragmented frequency slots comprises a number of RF signal input matching strip lines ( 1 IN(f 1 ) and 1 IN(f 2 )) branching from a common RF signal input line ( 1 i ) and connected in common to an RF input terminal lug (TRL IN ) of a RF power transistor (TR). A first and second RF signal input matching strip line ( 1 IN(f 1 ) and 1 IN(f 2 )) are each configured for impedance matching to a respective wavelength (λf1, λf2) of a number of different wavelengths (λf1, λf2) of the RF signal and are respectively coupled to at least one blocking means (C 11 , C 12 , C 21 , C 22 ), each with a length of λ/4 according to a wavelength (λf2, λf1) of the RF signal not travelling through the respective RF signal input matching strip line (1 OUT(f-ι) and 1 OUT (f2)). At the output side the amplifier arrangement (1 ) further comprises a number of RF signal output matching strip lines ( 1 OUT(f 1 ) and 1 OUT(f 2 )) being in common connected to an RF output terminal lug (TRL OUT ) of the RF power transistor (TR) and further respectively coupled to at least one blocking means (C 13 ,C 14 ;C 23 ,C 24 ) each with a length of λ/4 according to a wavelength (λf2, λf1) of the RF signal not travelling through the respective output matching strip line ( 1 OUT(f 1 ) and 1 OUT(f 2 )).
    • 用于放大分段频率时隙的放大器装置(1)中的匹配架构包括从公共RF信号输入线(1)分支的多个RF信号输入匹配带线(1IN(f1)和1IN(f2)) i)并且共同连接到RF功率晶体管(TR)的RF输入端子接线片(TRLIN)。 第一和第二RF信号输入匹配条线(1IN(f1)和1IN(f2))分别被配置用于与多个不同波长(λ1, 并且分别根据RF信号的波长(Δf2,Δf1)耦合到至少一个具有长度为λ/ 4的阻挡装置(C11,C12,C21,C22) 不通过相应的RF信号输入匹配条线(1 OUT(f-1)和1 OUT(f2))。 在输出侧,放大器装置(1)还包括共同连接到RF的RF输出端子接线片(TRLOUT)的多个RF信号输出匹配条线(1 OUT(f1)和1 OUT(f2)) 功率晶体管(TR),并且还分别耦合到至少一个具有长度为λ/ 4的阻挡装置(C13,C14; C23,C24),所述阻挡装置根据不行进的RF信号的波长(ω2f,φf1) 相应的输出匹配条线(1 OUT(f1)和1 OUT(f2))。
    • 9. 发明申请
    • POWER COMBINER
    • 动力组合
    • WO2008105985A9
    • 2009-10-15
    • PCT/US2008000908
    • 2008-01-24
    • COHERENT INCKNICKERBOCKER HOWARDHAUER FREDERICK W
    • KNICKERBOCKER HOWARDHAUER FREDERICK W
    • H03F1/08H01S3/00H03F1/56
    • H03F3/211H01P5/16H01S3/09702H01S3/0971H03F1/52H03F1/565H03F3/19H03F3/602H03F2200/387H03F2200/451H03F2200/537H03F2200/541H03F2203/21106H03F2203/21139H03H7/48
    • An embodiment of four-way binary power combiner consists of a first 1 : 1 transformer that combines a 50 ohm output impedance received from an output of a first power amplifier and a 50 ohm output impedance received from an output of second power amplifier to provide a 25 ohm first transformer output impedance at a first transformer output. A first 100 ohm difference resistor is connected between the first power amplifier output and the second amplifier output. The second 1 : 1 transformer combines a 50 ohm output impedance received from an output of a third power amplifier and a 50 ohm output impedance received from an output of a fourth power amplifier to provide a 25 ohm second transformer output impedance at a second transformer output. A second 100 ohm difference resistor is connected between the third power amplifier output and the fourth power amplifier output. A 50 ohm difference resistor is connected between the first transformer output and the second transformer output. A third transformer combines the 25 ohm first transformer output impedance and the 25 ohm second transformer output impedance to provide a 12.5 ohm output impedance at a third transformer output that is adapted for direct connection to a load. A second embodiment provides a modified four-way Wilkinson power combiner that consists of four one-quarter wavelength co-axial transmission lines of equal length and having equal impedance characteristic. The input end of the inner conductor of each co-axial transmission line is adapted to receive 50 ohm output impedance from an output of an associated power amplifier. The output end of the inner conductor of each co-axial transmission line is connected to a common transmission line output connection point that thereby receives 12.5 ohm output impedance. The outer conductor of each co-axial transmission line is connected to ground. For each co-axial transmission line, a 50 ohm difference resistor is connected between the inner conductor of that transmission line and a common difference resistor connection point. The common transmission line output connection point is adapted for direct connection to a load. A third preferred embodiment provides a power combiner consisting of a plurality of co-axial transmission lines of equal length and having equal characteristic impedance. The input end of the inner conductor of each of the co-axial transmission line is adapted to receive a power amplifier output impedance from an associated power amplifier. The output end of the inner conductor of each co-axial transmission line is connected to a common transmission line output connection point that receives a transmission line output impedance. The outer conductor of each co-axial transmission line is connected to ground. The common transmission line output impedance is adapted for direct connection to a load.
    • 四路二进制功率合成器的一个实施例包括:第一个1:1变压器,它组合从第一功率放大器的输出接收的50欧姆输出阻抗和从第二功率放大器的输出接收的50欧姆输出阻抗, 第一变压器输出端的25欧姆第一变压器输出阻抗。 第一个100欧姆差分电阻连接在第一个功率放大器输出和第二个放大器输出之间。 第二个1:1变压器组合了从第三功率放大器的输出接收的50欧姆输出阻抗和从第四个功率放大器的输出接收的50欧姆输出阻抗,以在第二个变压器输出端提供25欧姆的第二个变压器输出阻抗 。 第三个功率放大器输出和第四个功率放大器输出之间连接有第二个100欧姆差分电阻。 第一变压器输出和第二变压器输出端连接一个50欧姆差分电阻。 第三个变压器组合了25欧姆第一变压器输出阻抗和25欧姆第二变压器输出阻抗,以在适用于直接连接到负载的第三变压器输出端提供12.5欧姆的输出阻抗。 第二实施例提供了一种由四个长度相等的四个四分之一波长的同轴传输线组成的具有相同阻抗特性的四路Wilkinson功率合并器。 每个同轴传输线的内部导体的输入端适于从相关的功率放大器的输出接收50欧姆的输出阻抗。 每个同轴传输线的内导体的输出端连接到公共传输线输出连接点,从而接收12.5欧姆的输出阻抗。 每个同轴传输线的外导体连接到地面。 对于每个同轴传输线,50欧姆差分电阻连接在该传输线的内导体和公共差分电阻连接点之间。 公共传输线输出连接点适用于直接连接到负载。 第三优选实施例提供了一个功率组合器,它由同等长度的多个同轴传输线组成,具有相等的特性阻抗。 每个同轴传输线的内部导体的输入端适于从相关联的功率放大器接收功率放大器的输出阻抗。 每个同轴传输线的内导体的输出端连接到接收传输线输出阻抗的公共传输线输出连接点。 每个同轴传输线的外导体连接到地面。 公共传输线输出阻抗适用于直接连接到负载。