MICROWAVE FILTER
    1.
    发明申请
    MICROWAVE FILTER 审中-公开
    微波滤波器

    公开(公告)号:WO2011008142A1

    公开(公告)日:2011-01-20

    申请号:PCT/SE2009/050899

    申请日:2009-07-14

    Abstract: The invention refers to a filter unit (1) and a corresponding printed circuit board (2). The filter unit (1) and the printed circuit board (2) have been equipped with modified end portions (7, 8, 22, 23) being matched such that a number of filter units (1) can be used on the printed circuit board (2) without changing the printed circuit board (2).

    Abstract translation: 本发明涉及一种过滤器单元(1)和相应的印刷电路板(2)。 过滤器单元(1)和印刷电路板(2)已经配备有改进的端部(7,8,22,23),使得可以在印刷电路板上使用多个过滤器单元(1) (2)不改变印刷电路板(2)。

    A SIGNAL DIRECTING MEANS FOR DIVIDING AN INPUT SIGNAL INTO AT LEAST TWO OUTPUT SIGNALS OR COMBINING AT LEAST TWO INPUT SIGNALS INTO ONE OUTPUT SIGNAL
    2.
    发明申请
    A SIGNAL DIRECTING MEANS FOR DIVIDING AN INPUT SIGNAL INTO AT LEAST TWO OUTPUT SIGNALS OR COMBINING AT LEAST TWO INPUT SIGNALS INTO ONE OUTPUT SIGNAL 审中-公开
    用于将输入信号分配到至少两个输出信号或将至少两个输入信号组合到一个输出信号中的信号指导手段

    公开(公告)号:WO2012128686A1

    公开(公告)日:2012-09-27

    申请号:PCT/SE2011/050331

    申请日:2011-03-24

    CPC classification number: H03F3/602 H01P5/16 H03F3/605

    Abstract: The present invention relates to a signal directing means (1, 1', 1'', 36) for dividing or combining signals. It comprises a bottom row first port (2), a first row first and second port (3, 4),and a bottom row signal connector (5).The signal directing means (1, 1',1 '', 36) further comprises a first row first and second amplifier (9; 9'; 10; 10'), each first row amplifier (9, 10; 9', 10') having a corresponding first and second terminal (9a, 10a; 9a', 10a'; 9b, 10b; 9b', 10b'), said first terminals (9a, 10a; 9a', 10a') being connected along the bottom row signal connector (5). The signal directing means (1, 1', 1'', 36)also comprises a first row signal connector (11), where said second terminals (9b, 10b; 9b', 10b') are connected along the first row signal connector (11). The second terminal (9b; 9b') of the first row first amplifier (9, 9') is connected to the first row first port (3) and the second terminal (10b; 10b') of the first row second amplifier (10; 10') is connected to the first row second port (4).Top row ports (3', 4', 25; 19, 20, 27, 29; 19', 20', 27', 29') each comprise a signal connector (37, 38, 39; 1 40, 41, 42, 43; 40', 41', 42', 43') and a port terminal (44, 45, 46; 47, 48, 49, 50; 47', 48', 49', 50').Connecting impedances (50, 51; 52, 53, 54) connect the top row ports (3', 4', 25; 19, 20, 27, 29; 19', 20', 27', 29').

    Abstract translation: 本发明涉及一种用于分割或组合信号的信号引导装置(1,1',1“,36)。 它包括底排第一端口(2),第一排第一和第二端口(3,4)和底行信号连接器(5)。信号引导装置(1,1',1“,36) 还包括第一行第一和第二放大器(9; 9'; 10; 10'),每个第一行放大器(9,10; 9',10')具有对应的第一和第二端子(9a,10a; 9a' ,10a'; 9b,10b; 9b',10b'),所述第一端子(9a,10a; 9a',10a')沿底行信号连接器(5)连接。 信号引导装置(1,1',1“,36)还包括第一行信号连接器(11),其中所述第二端子(9b,10b; 9b',10b')沿着第一行信号连接器 (11)。 第一行第一放大器(9,9')的第二端子(9b; 9b')连接到第一行第二放大器(10,9)的第一行第一端口(3)和第二端子(10b; 10b') (3',4',25; 19,20,27,29; 19',20',27',29')连接到第一排第二端口(4),每个包括 信号连接器(37,38,39; 140,41,42,43; 40',41',42',43')和端口端子(44,45,46; 47,48,49,50; 连接阻抗(50,51,52,53,54)连接顶部行端口(3',4',25; 19,20,27,29; 19' ,20',27',29')。

    ACTIVE CIRCULATOR
    3.
    发明申请
    ACTIVE CIRCULATOR 审中-公开
    主动循环器

    公开(公告)号:WO2011159213A1

    公开(公告)日:2011-12-22

    申请号:PCT/SE2010/050695

    申请日:2010-06-18

    CPC classification number: H03H11/362 H03F3/604 H03F3/607

    Abstract: The invention provides an active circulator for a microwave system. Said microwave system comprises at least one front-end arrangement. Each front-end arrangement comprises a power amplifier function arranged to deliver an amplified output signal via a circulator function to an antenna in a transmit mode. A low noise ampiifier function is arranged to amplify an input signal from the antenna via the circulator function in a receive mode. The circulator function is arranged to direct a signal flow between the transmit and receive modes wherein each front-end arrangement comprises one active circulator. Said active circulator comprises the power ampiifier function, the low noise amplifier function and the circulator function of directing a signal flow, said three functions integrated into one module. The invention also provides a method to manufacture the active circulator.

    Abstract translation: 本发明提供一种用于微波系统的主动循环器。 所述微波系统包括至少一个前端装置。 每个前端装置包括功率放大器功能,其被布置成以发射模式将经由循环器功能的放大的输出信号传送到天线。 低噪声放大器功能被布置成以接收模式经由环行器功能放大来自天线的输入信号。 循环器功能被布置成在发射模式和接收模式之间引导信号流,其中每个前端装置包括一个有源环行器。 所述有源环行器包括功率放大器功能,低噪声放大器功能和引导信号流的循环器功能,所述三个功能集成到一个模块中。 本发明还提供一种制造有源环流器的方法。

    DISTRIBUTED POWER AMPLIFIER WITH ACTIVE MATCHING
    4.
    发明申请
    DISTRIBUTED POWER AMPLIFIER WITH ACTIVE MATCHING 审中-公开
    具有主动匹配功能的分布式功率放大器

    公开(公告)号:WO2010144011A1

    公开(公告)日:2010-12-16

    申请号:PCT/SE2009/050720

    申请日:2009-06-11

    Abstract: The invention provides a distributed power amplifier arranged to operate over a bandwidth B . The distributed power amplifier has an input side with an input terminal arranged to receive an input signal and connected to an input transmission line and an output side with an output terminal adapted to deliver an output signal and connected to an output transmission line. A power splitter is connected to the input terminal, thus being arranged to divide the input signal in a first path to the input transmission line and in a second path to an input of an active matching circuit. The active matching circuit has an output connected to the output transmission line, the other end of the output transmission line is connected to the output terminal. The invention also provides a corresponding method to design a distributed power amplifier and to modify existing distributed power amplifiers.

    Abstract translation: 本发明提供一种布置成在带宽B上工作的分布式功率放大器。分布式功率放大器具有输入端,输入端被布置成接收输入信号并连接到输入传输线和输出端,输出端适于 提供输出信号并连接到输出传输线。 功率分配器连接到输入端子,因此被布置成将输入信号分成第一路径到输入传输线,并在第二路径中分配到有源匹配电路的输入。 有源匹配电路具有连接到输出传输线的输出,输出传输线的另一端连接到输出端。 本发明还提供了一种设计分布式功率放大器并修改现有分布式功率放大器的相应方法。

    T-SHAPED BROADBAND BANDPASS FILTER
    5.
    发明申请
    T-SHAPED BROADBAND BANDPASS FILTER 审中-公开
    T形宽带带通滤波器

    公开(公告)号:WO2018056879A1

    公开(公告)日:2018-03-29

    申请号:PCT/SE2016/050910

    申请日:2016-09-26

    Applicant: SAAB AB

    Abstract: The present invention relates to a filter unit (40), a bandpass filter (50) and a system (60) for detection. The filter unit (40) has a center frequency and comprises a first dielectric substrate (19), a first conducting plane (15), and at least one transmission arrangement (20).The at least one transmission arrangement (20) comprises a shunt node(25)which has a shunt connection (30) to the conducting plane (15). The electrical length of the shunt connection(30)defines the center frequency of the filter unit (40). The transmission arrangement(20)further comprises a plurality of transmission lines (23-1, …, 23-n, 24-1, …, 24-m) connected in series between an input port (21) and an output port (22), where in each port is connectable to auxiliary systems (31,32) with a system impedance. Moreover, each transmission line (23-1, …, 23-n, 24-1, …, 24-m) has a characteristic impedance (Za-1, …, Za-n, Zb1, …, Zb-m) and wherein the characteristic impedance(Za-1, …, Za-n, Zb1, …, Zb-m) of each transmission line (23-1, …, 23-n, 24-1, …, 24-m) is less than the system impedance.

    Abstract translation: 本发明涉及用于检测的滤波器单元(40),带通滤波器(50)和系统(60)。 所述滤波器单元(40)具有中心频率并且包括第一介电基板(19),第一导电平面(15)和至少一个传输装置(20)。所述至少一个传输装置(20)包括分流器 节点(25),其具有到导电平面(15)的分路连接(30)。 分路连接(30)的电气长度限定了过滤器单元(40)的中心频率。 传输装置(20)还包括串联连接在输入端口(21)和输出端口(22)之间的多个传输线路(23-1,...,23-n,24-1,...,24- ),其中每个端口可以连接到具有系统阻抗的辅助系统(31,32)。 此外,每个传输线(23-1,...,23-n,24-1,...,24-m)具有特征阻抗(Za-1,...,Za-n,Zb1,...,Zb-m)和 其中每条传输线(23-1,...,23-n,24-1,...,24-m)的特征阻抗(Za-1,...,Za-n,Zb1,...,Zb- 比系统阻抗。

    POWER DIVIDER AND POWER COMBINER
    6.
    发明申请
    POWER DIVIDER AND POWER COMBINER 审中-公开
    功率分配器和功率组合器

    公开(公告)号:WO2015088413A1

    公开(公告)日:2015-06-18

    申请号:PCT/SE2013/051511

    申请日:2013-12-13

    Applicant: SAAB AB

    CPC classification number: H01P5/12 H01P5/16 H01Q1/24 H01Q1/38 H03H7/46 H03H7/48

    Abstract: A power circuit suitable for combining or splitting broadband signals. The circuit (10, 100) comprises: a stepped impedance section (20), a core section (30) and a first, second and third port (11, 12, 13), said stepped impedance section (20) and said core section (30) being interconnected at an interconnection (14). The stepped impedance section (20) comprises a first transmission line (21) running from said first port (11) to said interconnection (14), and the said core section (20) comprises a second and a third transmission line (31, 32) running from said interconnection (14) to the second and third ports (12, 13) respectively. The second and third transmission lines (31, 32) each have at least a first and a second core subsection (311, 312, 313, 31N, 321, 322, 323, 32N), where the number of core subsections (311, 312, 313, 31N) of the second transmission line (31) and the number of core subsections (321, 322, 323, 32N) of the third transmission line (32) is equal, to the number of stepped impedance subsections (251, 252, 253, 25N) of the stepped impedance section (20). The advantage of the power circuit is that a compact power divider or power combiner can be obtained.

    Abstract translation: 适用于组合或分离宽带信号的电源电路。 电路(10,100)包括:阶梯式阻抗部分(20),芯部分(30)和第一,第二和第三端口(11,12,13),所述阶梯式阻抗部分(20)和所述芯部分 (30)在互连(14)处互连。 阶梯式阻抗部分(20)包括从所述第一端口(11)延伸到所述互连(14)的第一传输线(21),并且所述芯部分(20)包括第二和第三传输线(31,32 )分别从所述互连(14)运行到第二和第三端口(12,13)。 第二和第三传输线(31,32)各自具有至少第一和第二核心子部分(311,312,313,31N,321,322,323,32N),其中核心子部分(311,312 ,313,31N)和第三传输线(32)的核心子部分(321,322,323,32N)的数量相等于阶梯阻抗子部分(251,252)的数量 ,253,25N)。 电源电路的优点是可以获得紧凑的功率分配器或功率组合器。

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