会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 11. 发明授权
    • Strip line filter having dual mode loop resonators
    • 带双线模式环路谐振器的带状线路滤波器
    • US5497131A
    • 1996-03-05
    • US348169
    • 1994-11-28
    • Kazuaki TakahashiMakoto HasegawaMitsuo MakimotoMunenori Fujimura
    • Kazuaki TakahashiMakoto HasegawaMitsuo MakimotoMunenori Fujimura
    • H01P1/203H01P7/08H01P1/20
    • H01P1/20381H01P7/082H01P7/084
    • A strip dual mode loop resonator includes loop-shaped strip line having a pair of straight strip lines arranged in parallel, an electric length of the loop-shaped strip line being equivalent to a wavelength of a microwave circulated in the loop-shaped strip line in two different directions according to a characteristic impedance of the loop-shaped strip line, and the straight strip lines being coupled to each other in electromagnetic coupling to change the characteristic impedance of the loop-shaped strip line. The microwave is transferred from an input strip line to the loop-shaped strip line through electromagnetic field induced by the microwave. Thereafter, the microwave is reflected in the straight strip lines of the loop-shaped strip line to produce reflected microwaves circulated in opposite directions. Thereafter, the reflected waves are resonated and filtered in dual mode in the loop-shaped strip line. Thereafter, the microwave formed of the reflected waves is transferred from the loop-shaped strip line to an output strip line through electromagnetic field induced by the microwave.
    • 带状双模环路谐振器包括具有平行布置的一对直带线的环形带状线,该环形带状线的电长度等于在环形带状线中循环的微波的波长 根据环状带状线的特征阻抗的两个不同方向,并且直线条线在电磁耦合中彼此耦合以改变环形带状线的特征阻抗。 微波通过由微波引起的电磁场从输入带状线路传送到环形带状线。 此后,微波反射在环状带状线的直线条中,以产生沿相反方向循环的反射微波。 此后,反射波在环形带状线中以双重模式谐振和滤波。 此后,由反射波形成的微波通过由微波引起的电磁场从环形带状线路传送到输出带状线。
    • 17. 发明授权
    • Dual mode multistage filter
    • 双模多级过滤器
    • US5614876A
    • 1997-03-25
    • US534469
    • 1995-09-27
    • Kazuaki TakahashiMunenori FujimuraHiroyuki YabukiMitsuo Makimoto
    • Kazuaki TakahashiMunenori FujimuraHiroyuki YabukiMitsuo Makimoto
    • H01P1/203H01P7/08
    • H01P1/20381H01P1/2039H01P7/082H01P7/084H01P7/088
    • A strip dual mode filter consists of a strip line ring resonator having an electric length equivalent to a resonance wavelength .lambda..sub.o for resonating microwaves at the resonance wavelength .lambda..sub.o according to a characteristic impedance thereof, an input coupling capacitor for transmitting the microwaves from an input terminal to a coupling point A of the ring resonator, an output coupling capacitor for outputting the microwaves resonated in the ring resonator from a coupling point B of the ring resonator to an output terminal, and a phase-shifting circuit connected to a coupling point C and a coupling point D of the ring resonator for changing the characteristic impedance of the ring resonator by shifting a phase of the microwave by a multiple of a half-wave length of the microwaves. The coupling point B is spaced a quarter-wave length of the microwaves apart from the coupling point A, the coupling point C is spaced the half-wave length of the microwaves apart from the coupling point A, and the coupling point D is spaced the half-wave length of the microwaves apart from the coupling point B.
    • 带状双模式滤波器由带状线环形谐振器组成,带状线环谐振器具有等于谐振波长λo的电长度,用于根据其特性阻抗谐振波长为λo的微波;输入耦合电容器,用于从输入端发射微波 端子连接到环形谐振器的耦合点A,用于将环形谐振器中谐振的微波从环形谐振器的耦合点B输出到输出端子的输出耦合电容器和连接到耦合点C的相移电路 以及环形谐振器的耦合点D,用于通过将微波的相位移动微波的半波长的倍数来改变环形谐振器的特性阻抗。 耦合点B与耦合点A分开的四分之一波长的微波,耦合点C将微波的半波长与耦合点A分开,耦合点D间隔开 除耦合点B之外的微波半波长。
    • 18. 发明授权
    • Strip line filter having dual mode loop resonators
    • 带双线模式环路谐振器的带状线路滤波器
    • US5369383A
    • 1994-11-29
    • US53535
    • 1993-04-29
    • Kazuaki TakahashiMakoto HasegawaMitsuo MakimotoMunenori Fujimura
    • Kazuaki TakahashiMakoto HasegawaMitsuo MakimotoMunenori Fujimura
    • H01P1/203H01P7/08
    • H01P1/20381H01P7/082H01P7/084
    • A strip dual mode loop resonator includes a loop-shaped strip line having a pair of straight strip lines arranged in parallel, an electric length of the loop-shaped strip line being equivalent to a wavelength of a microwave circulated in the loop-shaped strip line in two different directions according to a characteristic impedance of the loop-shaped strip line, and the straight strip lines being coupled to each other in electromagnetic coupling to change the characteristic impedance of the loop-shaped strip line. The microwave is transferred from an input strip line to the loop-shaped strip line through electromagnetic field induced by the microwave. Thereafter, the microwave is reflected in the straight strip lines of the loop-shaped strip line to produce reflected microwaves circulated in opposite directions. Thereafter, the reflected waves are resonated and filtered in dual mode in the loop-shaped strip line. Thereafter, the microwave formed of the reflected waves is transferred from the loop-shaped strip line to an output strip line through electromagnetic field induced by the microwave.
    • 带状双模环路谐振器包括具有平行布置的一对直条线的环形带状线,该环形带状线的电长度等于在环形带状线中循环的微波的波长 根据环形带状线的特征阻抗在两个不同的方向上,并且直线条线在电磁耦合中彼此耦合以改变环形带状线的特征阻抗。 微波通过由微波引起的电磁场从输入带状线路传送到环形带状线。 此后,微波反射在环状带状线的直线条中,以产生沿相反方向循环的反射微波。 此后,反射波在环形带状线中以双重模式谐振和滤波。 此后,由反射波形成的微波通过由微波引起的电磁场从环形带状线路传送到输出带状线。
    • 20. 发明授权
    • Strip dual mode filter in which a resonance width of a microwave is
adjusted
    • 调整微波谐振宽度的带状双模式滤波器
    • US5659274A
    • 1997-08-19
    • US534470
    • 1995-09-27
    • Kazuaki TakahashiMunenori FujimuraHiroyuki YabukiMitsuo Makimoto
    • Kazuaki TakahashiMunenori FujimuraHiroyuki YabukiMitsuo Makimoto
    • H01P1/203H01P7/08
    • H01P1/20381H01P1/2039H01P7/082H01P7/084H01P7/088
    • A strip dual mode filter includes a strip line ring resonator having a uniform line impedance and an electric length equivalent to a wavelength of a microwave, an input terminal coupled to a point A of the ring resonator, a feed-back circuit connected to points C and D and arranged in a central hollow space of the ring resonator and an output terminal coupled to a point B of the ring resonator. The points A to D are spaced by a quarter-wave length of the microwave in that order. The microwave input to the point A is resonated in the ring resonator in a first mode and is input to the feed-back circuit from the point C. Therefore, a phase of the microwave shifts by a multiple of a half-wave length of the microwave, and the microwave is output to the point D. Thereafter, the microwave is resonated in the ring resonator in a second mode orthogonal to the first mode and is output from the point B to the output terminal. Therefore, the microwave can be resonated and filtered in two orthogonal modes in the strip dual mode filter.
    • 带状双模式滤波器包括具有均匀线路阻抗和等于微波波长的电长度的带状线环形谐振器,耦合到环形谐振器的点A的输入端子,连接到点C的反馈电路 和D并且布置在环形谐振器的中心中空空间中,以及耦合到环形谐振器的点B的输出端子。 点A到D按照该微波的四分之一波长间隔。 输入到点A的微波在第一模式中在环形谐振器中谐振,并从点C输入到反馈电路。因此,微波的相位移位了多个半波长的 微波,微波输出到点D.此后,微波在与第一模式正交的第二模式中在环形谐振器中谐振,并从点B输出到输出端。 因此,微波可以在带状双模式滤波器中以两种正交模式共振和滤波。