公开(公告)号：WO2009154521A1

公开(公告)日：2009-12-23

申请号：PCT/SE2008/050716

申请日：2008-06-16

Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) ,  BAO, Mingquan

Inventor： BAO, Mingquan

IPC: H03B19/14

CPC classification number: H03B19/14 ,  H03B2200/0036 ,  H03B2200/0098

Abstract: A frequency multiplier including some embodiments, the frequency multiplier includes: a first transistor and a second transistor, wherein a first terminal of the first transistor is connected to a third terminal of the second transistor through a first capacitor, and a first terminal of the second transistor is connected to a third terminal of the first transistor through a second capacitor. The frequency multiplier also includes a balun, wherein the third terminal of the first transistor is connected to a terminal of the balun, and the third terminal of the second transistor is connected to a different terminal of the balun.

Abstract translation: 包括一些实施例的频率倍增器包括：第一晶体管和第二晶体管，其中第一晶体管的第一端子通过第一电容器连接到第二晶体管的第三端子，第二晶体管的第一端子 晶体管通过第二电容器连接到第一晶体管的第三端子。 倍频器还包括平衡 - 不平衡转换器，其中第一晶体管的第三端子连接到平衡 - 不平衡变换器的端子，第二晶体管的第三端子连接到平衡不平衡变换器的不同端子。

公开(公告)号：WO2013152786A1

公开(公告)日：2013-10-17

申请号：PCT/EP2012/056458

申请日：2012-04-10

Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (publ) ,  BAO, Mingquan

Inventor： BAO, Mingquan

IPC: H01P5/12 ,  H03F3/20 ,  G01R21/01

CPC classification number: G01R21/01 ,  H01P5/10 ,  H01P5/16 ,  H03F3/602 ,  H03F2200/105 ,  H03F2200/255

Abstract: An RF power detector (100, 300, 900) comprises an input port (105, 305, 905) for an input signal and, connected to the input port, splitting means (115, 315, 915; 400, 500, 600) for dividing the input signal into N separate sub-signals, each with the same amplitude but with a phase which differs by 360/N degrees from one of the other sub-signals. The RF power detector (100, 300, 900) additionally comprises N AC power detectors (120-123, 320- 327, 920-923), each of which is arranged to have one of the N sub-signals as its input signal. The RF power detector also comprises combining means (110, 310, 910) for combining the output signal from each of the N AC power detectors into one output signal from the RF power detector (100, 300, 900).

Abstract translation: RF功率检测器（100,300,900）包括用于输入信号的输入端口（105,305,905），并且连接到输入端口，分离装置（115,315,915; 400,500,600），用于 将输入信号分成N个分离的子信号，每个子信号具有相同的幅度，但是具有与其他子信号之一相差360度/ N度的相位。 RF功率检测器（100,300,900）另外包括N个AC功率检测器（120-123,320-327,920-923），每个AC功率检测器被布置成使N个子信号中的一个作为其输入信号。 RF功率检测器还包括用于将来自N个AC功率检测器中的每一个的输出信号组合成来自RF功率检测器（100,300,900）的一个输出信号的组合装置（110,310,910）。

公开(公告)号：WO2010139366A1

公开(公告)日：2010-12-09

申请号：PCT/EP2009/056894

申请日：2009-06-04

Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (publ) ,  LIGANDER, Per ,  BAO, Mingquan ,  TAGEMAN, Ola

Inventor： LIGANDER, Per ,  BAO, Mingquan ,  TAGEMAN, Ola

IPC: H03B5/18 ,  H01L23/66

CPC classification number: H03B5/1817 ,  H01L2224/16225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/48472 ,  H01L2924/00011 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2224/0401

Abstract: The present invention relates to an oscillator circuit (1, 1', 1", 1'", 1"") comprising at least one cavity (10, 16, 22, 33, 43) being arranged for supporting at least one predetermined resonance frequency for a signal that is input into said cavity (10, 16, 22, 33, 43). The oscillator circuit (1, 1', 1", 1'", 1"") is partly comprised in a package (2, 14, 19, 29, 40) with a number of electrically conducting connecting means (4, 15, 20, 30, 41 ) for electrically connecting the package (2, 14, 19, 29, 40) to a supporting planar structure (3, 3') having a first main side (5, 5'). The connecting means (4, 15, 20, 30, 41 ) form at least one circumference around a corresponding at least one surface structure (7, 7', 7", 7"' 7"") of a bottom side (8, 8', 8", 8'", 8"") of the package (2, 14, 19, 29, 40). The package (2, 14, 19, 29, 40) is arranged to be mounted on a metal ized structure (9, 9') on the first main side (5, 5') of the supporting planar structure (3, 3') such that an inner volume defined by one circumference of connecting means (4, 15, 20, 30, 41 ), the metalized structure (9, 9') on the first main side (5, 5') of the supporting planar structure (3, 3') and said surface structure (7, 7', 7", 7'", 7"") constitutes said cavity (10, 16, 22, 33, 43).

Abstract translation: 本发明涉及一种包括至少一个空腔（10,16,22,33,43）的振荡器电路（1,1'，1“，1”，1“”），用于支撑至少一个预定谐振 输入到所述空腔（10,16,22,33,43）中的信号的频率。 振荡器电路（1,1'，1“，1”，1“”）部分地包括在具有多个导电连接装置（4,15， 20,30,31），用于将所述封装（2,14,19,29,40）电连接到具有第一主侧（5,5'）的支撑平面结构（3,3'）。 连接装置（4,15,20,30,41）形成围绕底面（8,8）的对应的至少一个表面结构（7,7'，7“，7”'7“”）的至少一个圆周， 8“，8”，8“”，8“”）的封装（2,14,19,29,40）。 包装（2,14,19,29,40）被布置成安装在支撑平面结构（3,3'）的第一主侧（5,5'）上的金属化结构（9,9'）上， ），使得由连接装置（4,15,20,30,31）的一个圆周限定的内部容积，支撑平面结构的第一主侧（5,5'）上的金属化结构（9,9'） （3,3'）和所述表面结构（7,7'，7“，7”“7”“）构成所述空腔（10,16,22,33,43）。

公开(公告)号：WO2007046732A1

公开(公告)日：2007-04-26

申请号：PCT/SE2005/001564

申请日：2005-10-20

Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) ,  BAO, Mingquan ,  LI, Yinggang

Inventor： BAO, Mingquan ,  LI, Yinggang

IPC: H03F1/32 ,  H03D7/14 ,  H03F3/45 ,  H03H11/32

CPC classification number: H03F3/4508 ,  H03F1/3211 ,  H03F2200/216 ,  H03F2200/219 ,  H03F2203/45288 ,  H03F2203/45291

Abstract: The present invention relates to a voltage-to-current transconductance stage arrangement comprising a single-ended input, an emitter-coupled pair of transistors (1,2), comprising a first transistor (1) and a second transistor (2), the emitter of a third transistor (3) , being connected to the collector of said first transistor (1), and differential output. It further comprises at least one common-collector transistor comprising a fourth transistor (4) connected to the base of said second transistor (2) preferably or optionally also and a fifth transistor (5) connected to the base of said third transistor (3) . The size of said fourth (4), or fourth and fifth transistors (4,5) considerably exceed the sizes of said second and third transistors. They are biased at "off-state". An extra inductor at the collector of the transistor (4) may be applied to further increase linearity.

Abstract translation: 本发明涉及一种包括单端输入，包括第一晶体管（1）和第二晶体管（2）的发射极 - 耦合的晶体管对（1,2））的电压 - 电流跨导级装置， 连接到所述第一晶体管（1）的集电极的第三晶体管（3）的发射极和差分输出。 其还包括至少一个公共集电极晶体管，其包括连接到所述第二晶体管（2）的基极的第四晶体管（4），优选地或可选地还有连接到所述第三晶体管（3）的基极的第五晶体管（5） 。 所述第四（4）或第四和第五晶体管（4,5）的尺寸显着超过所述第二和第三晶体管的尺寸。 他们偏向于“偏离国家”。 可以施加晶体管（4）的集电极处的额外的电感器以进一步增加线性度。

公开(公告)号：WO2014037027A1

公开(公告)日：2014-03-13

申请号：PCT/EP2012/067173

申请日：2012-09-04

Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) ,  BAO, Mingquan

Inventor： BAO, Mingquan

IPC: H03D7/02 ,  H03D7/12

CPC classification number: G10H1/32 ,  H03D7/02 ,  H03D7/12

Abstract: A sub-harmonic mixer (200) comprising first (215) and second (220) input ports, and an output port (225), and arranged to output products of signals applied at the input ports. The sub-harmonic mixer (200) comprises a first stage (205) a second stage (210) arranged in series with each other, with the input ports of the sub-harmonic mixer (200) being input ports of the first stage, and the output port (225) of the sub-harmonic mixer being an output port of the second stage. An output port (207) of the first stage is connected to an input port (208) of the second stage. The first stage (205) is arranged to generate a fundamental product and a third order intermodulation distortion product in-phase with each other. The second stage (210) is arranged to generate a third order intermodulation distortion product in anti- phase to the fundamental product generated by the second stage.

Abstract translation: 包括第一（215）和第二（220）输入端口的子谐波混合器（200）和输出端口（225），并被布置成输出在输入端口处施加的信号的产物。 子谐波混合器（200）包括第一级（205），彼此串联布置的第二级（210），子谐波混合器（200）的输入端口是第一级的输入端口，以及 子谐波混频器的输出端口（225）是第二级的输出端口。 第一级的输出端口（207）连接到第二级的输入端口（208）。 第一级（205）被布置成彼此同相产生基本乘积和三阶互调失真乘积。 第二级（210）被布置成产生与由第二级产生的基本乘积相反的三阶互调失真产物。

公开(公告)号：WO2014029412A1

公开(公告)日：2014-02-27

申请号：PCT/EP2012/065438

申请日：2012-08-07

Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (publ) ,  BAO, Mingquan ,  SU, Yu

Inventor： BAO, Mingquan ,  SU, Yu

IPC: H03F3/193 ,  H03F3/60 ,  H04B1/04 ,  H04L27/36 ,  H03F1/22

CPC classification number: H03H11/26 ,  H01P1/38 ,  H01P5/12 ,  H03F1/22 ,  H03F3/193 ,  H03F3/601 ,  H03F3/608 ,  H03F2200/108 ,  H03F2200/181 ,  H03H5/12 ,  H03H7/32 ,  H03H11/04

Abstract: A negative group delay circuit (200, 300) comprising a negative group delay component (205, 600, 100), also comprising a circulator (220, 320) with three ports (206, 207, 250), further comprising a first resonator (230), with the negative group delay component (205) arranged between an input port (210) of the negative group delay circuit (200, 300) and a first port (206) in the circulator (220, 320). The first resonator (230) is arranged between a second port (207) of the circulator (220, 320) and a first reflection amplifier (240), so that signals reflected from the first reflection amplifier (240) to the second port (207) of the circulator (220; 320) through the first resonator (230) are emitted at the third port (250) of the circulator (220; 320). The third port is arranged to be used as an output port of the negative group delay circuit (200, 300).

Abstract translation: 包括负组延迟组件（205,600,100）的负组延迟电路（200,300）还包括具有三个端口（206,207,250）的循环器（220,320），还包括第一谐振器 230），其中负组延迟分量（205）布置在负组延迟电路（200,300）的输入端口（210）和循环器（220,320）中的第一端口（206）之间。 第一谐振器（230）布置在循环器（220,320）的第二端口（207）和第一反射放大器（240）之间，使得从第一反射放大器（240）反射到第二端口（207）的信号 ）通过第一谐振器（230）的循环器（220; 320）在循环器（220; 320）的第三端口（250）处被发射。 第三端口布置成用作负组延迟电路（200,300）的输出端口。

公开(公告)号：WO2013079119A1

公开(公告)日：2013-06-06

申请号：PCT/EP2011/071614

申请日：2011-12-02

Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (publ) ,  BAO, Mingquan

Inventor： BAO, Mingquan

IPC: H03D7/12 ,  H03D7/16

CPC classification number: H03D7/163 ,  H03D7/12 ,  H03D7/125 ,  H03D7/1475 ,  H03D7/1491 ,  H03D2200/0023

Abstract: A sub-harmonic mixer (100, 200, 300,400) comprising a mixer circuit (105, 305, 405) with input ports (106, 107) for RF and LO signals, and an output port (108) for the product of the signals at the input ports, and an LO switching stage (110) with input ports (111, 112) for an LO signal and the LO signal phase shifted180 degrees. The LO switching stage (110) comprises a third input port (115) to which the output port (108) of the mixer circuit is connected and a first output port (113) for the product of the signal at its third (115) and first (111) input ports, and a second output port (114) for the product of the signal at the third and second input ports with the same amplitude as the first output signal 180 degrees phase shifted. In the sub- harmonic mixer (100) the mixer circuit (105) comprises a transconductance mixer.

Abstract translation: 包括具有用于RF和LO信号的输入端口（106,107）的混频器电路（105,305,405）的子谐波混频器（100,200,300,400）和用于产生信号的输出端口（108） 以及具有用于LO信号的输入端口（111,112）和LO信号相位移动180度的LO切换级（110）。 LO切换级（110）包括连接混频器电路的输出端口（108）的第三输入端口（115）和用于在第三输入端口（115）处产生信号的第一输出端口（113）和 第一输入端口（111）和第二输出端口（114），用于在第三和第二输入端口处产生与第一输出信号180度相位相同幅度的信号。 在子谐波混频器（100）中，混频器电路（105）包括跨导混频器。

公开(公告)号：WO2012136240A1

公开(公告)日：2012-10-11

申请号：PCT/EP2011/055180

申请日：2011-04-04

Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (publ) ,  BAO, Mingquan

Inventor： BAO, Mingquan

IPC: H03D7/14 ,  H03D7/18

CPC classification number: H03D7/1425 ,  H03C2200/0083 ,  H03D7/1433 ,  H03D7/1441 ,  H03D7/1458 ,  H03D7/1491 ,  H03D7/18 ,  H03D2200/0033 ,  H03D2200/0043 ,  H03D2200/009 ,  H04B1/04

Abstract: A mixer circuit (200, 300, 800, 900) for mixing a first input signal at a first frequency with a second input signal at a second frequency to an output signal at a third frequency. The mixer circuit (200, 300, 800, 900) comprises a mixing stage (205, 805) with differential input ports (206, 207; 820, 821) for the first input signal and an input port (211, 911) for the second input signal and differential output ports for the output signal, which also serve as output ports for the mixer circuit. The mixer circuit (200, 300, 800, 900) comprises a nonlinear digital to analogue converter (210, 810) which has an input port (211) which is the input port for the second input signal and an output port (212) which is connected to the input port of the mixing stage, and the digital to analogue converter has a nonlinear transfer function.

Abstract translation: 一种用于将第一频率的第一输入信号与第二频率的第二输入信号以第三频率混合到输出信号的混频器电路（200,300,800,900）。 混频器电路（200,300,800,900）包括具有用于第一输入信号的差分输入端口（206,207; 820,821）的混合级（205,805）和用于第一输入信号的输入端口（211,911） 输出信号的第二输入信号和差分输出端口，其也用作混频器电路的输出端口。 混频器电路（200,300,800,900）包括非线性数模转换器（210,810），其具有作为第二输入信号的输入端口的输入端口（211）和输出端口（212），其中， 连接到混合级的输入端口，数模转换器具有非线性传递函数。

公开(公告)号：WO2014029413A1

公开(公告)日：2014-02-27

申请号：PCT/EP2012/066171

申请日：2012-08-20

Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) ,  BAO, Mingquan

Inventor： BAO, Mingquan

IPC: H03B19/14

CPC classification number: H03B19/14

Abstract: A frequency tripler (100) comprises an input port (150) and an output port (155), and a first (140) and a second (145) transistor of the bipolar junction kind. The base of the first transistor (140) is connected to the input port (150) and the collector of the second transistor is connected to the output port (155). The emitters of the first (140) and second (145) transistors are grounded, and the collector of the first transistor (140) is connected to the base of the second transistor (145).

Abstract translation: 频率三倍（100）包括输入端口（150）和输出端口（155）以及双极结类型的第一（140）和第二（145）晶体管。 第一晶体管（140）的基极连接到输入端口（150），并且第二晶体管的集电极连接到输出端口（155）。 第一（140）和第二（145）晶体管的发射极接地，并且第一晶体管（140）的集电极连接到第二晶体管（145）的基极。

公开(公告)号：WO2012175107A1

公开(公告)日：2012-12-27

申请号：PCT/EP2011/060222

申请日：2011-06-20

Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (publ) ,  BAO, Mingquan

Inventor： BAO, Mingquan

IPC: H03D7/14

CPC classification number: H03D7/1433 ,  H03D7/1441 ,  H03D7/1458

Abstract: A mixer circuit (200) with a switching stage (210) which comprises a first (214) and a second (213) transistor and with a trans-conductance stage (220) comprising a first (223) and a second (224) transistor. In the mixer circuit, the first (214) and second (213) transistors in the switching stage (210) are capacitively (205, 206) cross-coupled to each other.

Abstract translation: 一种具有开关级（210）的混频器电路（200），其包括第一晶体管（214）和第二晶体管（213），并具有包括第一晶体管（223）和第二晶体管（224）的跨导级 。 在混频器电路中，开关级（210）中的第一（214）和第二（213）晶体管是互相交叉耦合的电容（205,206）。