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    • 2. 发明授权
    • High-frequency circuit element having a superconductive resonator with an electroconductive film about the periphery
    • 具有超导谐振器的高频电路元件,其周围具有导电膜
    • US06360111B1
    • 2002-03-19
    • US09415117
    • 1999-10-08
    • Koichi MizunoAkira EnokiharaHidetaka HigashinoKentaro Setsune
    • Koichi MizunoAkira EnokiharaHidetaka HigashinoKentaro Setsune
    • H01P708
    • H01P1/20381H01P1/203H01P7/082H01P7/086Y10S505/70Y10S505/701Y10S505/866
    • In a small transmission line type high-frequency circuit element that has small loss due to conductor resistance and has a high Q value, an error in the dimension of a pattern, etc. can be corrected to adjust element characteristics. An elliptical shape resonator (12) that is formed of an electric conductor is formed on a substrate (11a), while a pair of input-output terminals (13) are formed on a substrate (11b). Substrate (11a) on which resonator (12) is formed and substrate (11b) on which input-output terminal (13) is formed are located parallel to each other, with a surface on which resonator (12) is formed and a surface on which input-output terminal (13) is formed being opposed. Substrates (11a) and (11b) that are located parallel to each other are relatively moved by a mechanical mechanism that uses a screw and moves slightly. Also, substrate (11a) is rotated by the mechanical mechanism that uses a screw and moves slightly around the center axis of resonator (12) as a rotation axis (18).
    • 在由于导体电阻导致的损耗小且具有高Q值的小型传输线型高频电路元件中,可以校正图案尺寸的误差等,以调整元件特性。 在基板(11a)上形成由导体形成的椭圆形谐振器(12),而在基板(11b)上形成一对输入输出端子(13)。 其上形成有谐振器(12)的基板(11a)和形成有输入输出端子(13)的基板(11b)彼此平行地设置有形成谐振器(12)的表面和 所述输入输出端子(13)形成为相对的。 通过使用螺钉并且稍微移动的机械机构相对地彼此平行地定位的基板(11a)和(11b)。 此外,通过使用螺钉的机械机构使基板(11a)旋转,并且围绕谐振器(12)的中心轴线稍微移动作为旋转轴线(18)。
    • 3. 发明授权
    • RF strip line resonator with a curvature dimensioned to inductively cancel capacitively caused displacements in resonant frequency
    • RF带状线谐振器的曲率尺寸设计成感应地消除电容性地引起谐振频率的位移
    • US06653914B2
    • 2003-11-25
    • US09816568
    • 2001-03-23
    • Dietmar GapskiVolker DeteringJurgen Lepping
    • Dietmar GapskiVolker DeteringJurgen Lepping
    • H01P708
    • H01P7/082H01P7/084
    • In order to compensate changes in the resonant frequency of the resonator occurring owing to fluctuations in the distance between the reference distance (ds) and an actual distance (ds±&Dgr;ds) in an RF strip line resonator with a strip line (10) which is arranged at a desired distance (ds) from a metallic conductor (11), the strip line (10) is curved. This curvature induces eddy currents in the conductor (11). The eddy currents bring about a reduction in the inductance of the RF strip line resonator. The smaller/larger the distance between the strip line and the metallic conductor becomes, the smaller/larger this inductance becomes. Since shortening/lengthening the distance between the two conductors is however also accompanied by an increase/reduction in the capacitance of the RF strip line resonator, with the correct dimensioning of the curved strip line the two aforesaid effects cancel one another out and the frequency of the RF strip line resonator is approximately stable with respect to the given fluctuations in distance.
    • 为了补偿由于在具有条带线(10)的RF带状线谐振器中由于参考距离(ds)和实际距离(ds±Deltads)之间的距离的波动而发生的共振器的谐振频率的变化, 以与金属导体(11)的期望距离(ds)布置,带状线(10)是弯曲的。 该曲率在导体(11)中引起涡流。 涡流导致RF带状线谐振器的电感降低。 带状线和金属导体之间的距离越小越小,该电感越小/越大。 由于缩短/延长两个导体之间的距离,伴随着RF带状线谐振器的电容的增加/减少,伴随着弯曲带状线的正确尺寸,两个上述效应相互抵消,频率 RF带状线谐振器相对于给定的距离波动近似稳定。
    • 5. 发明授权
    • Frequency stable resonator with temperature compensating layers
    • 具有温度补偿层的频率稳定谐振器
    • US06580933B2
    • 2003-06-17
    • US09825030
    • 2001-04-03
    • Farhat AbbasRan-Hong Yan
    • Farhat AbbasRan-Hong Yan
    • H01P708
    • H01P7/10Y10S505/70Y10S505/866
    • A resonator for rf frequencies, especially microwave, in telecommunications systems, with an extremely stable resonant frequency over a desired operating temperature range, of predetermined width (Y) and thickness (X) and having a predetermined length (Z) in the direction of propagation for achieving a desired resonance, comprises a dielectric substrate of rutile, and first and second temperature compensating layers of sapphire on two opposite faces of the substrate and extending along the length of the substrate, these sapphire layers having a predetermined thickness, and first and second superconducting layers formed on the outer surfaces of the temperature compensating layers. The dielectric constant of rutile has an opposite temperature dependence to that of sapphire, and the thicknesses of the temperature compensating layers are selected such that the frequency of resonance of the resonator is maintained within a predetermined range over a predetermined temperature range, for example 1 part in 1015 over a temperature range of 1 mK0.
    • 在电信系统中用于频率特别是微波的谐振器,在预定宽度(Y)和厚度(X)的期望工作温度范围内具有非常稳定的谐振频率并且在传播方向上具有预定长度(Z) 为了实现期望的共振,包括金红石的电介质基底和在基底的两个相对面上的蓝宝石的第一和第二温度补偿层,并且沿着基底的长度延伸,这些蓝宝石层具有预定的厚度,第一和第二 形成在温度补偿层的外表面上的超导层。 金红石的介电常数与蓝宝石的温度依赖性相反,并且选择温度补偿层的厚度,使得共振器的谐振频率在预定温度范围内保持在预定范围内,例如1分 在1015℃,温度范围为1 mK0。
    • 8. 发明授权
    • Left handed composite media
    • 左手复合媒体
    • US06791432B2
    • 2004-09-14
    • US09811376
    • 2001-03-16
    • David SmithSheldon SchultzNorman KrollRichard A. Shelby
    • David SmithSheldon SchultzNorman KrollRichard A. Shelby
    • H01P708
    • H01Q3/44H01Q1/364H01Q15/0086Y10T428/12007
    • Composite media having simultaneous negative effective permittivity and permeability over a common band of frequencies. A composite media of the invention combines media, which are either themselves separately composite or continuous media, having a negative permittivity and a negative permeability over a common frequency band. Various forms of separate composite and continuous media may be relied upon in the invention. A preferred composite media includes a periodic array of conducting elements that can behave as an effective medium for electromagnetic scattering when the wavelength is much longer than both the element dimension and lattice spacing. The composite media has an effective permittivity &egr;eff(&ohgr;) and permeability &mgr;eff(&ohgr;) which are simultaneously negative over a common set of frequencies. Either one or both of the negative permeability and negative permittivity media used in the invention may be modulable via external or internal stimulus. Additionally, the medium or a portion thereof may contain other media that have medium electromagnetic parameters that can be modulated. The frequency position, bandwidth, and other properties of the left-handed propagation band can then be altered, for example, by an applied field or other stimulus. Another possibility is the use of a substrate which responds to external or internal stimulus.
    • 复合介质在共同的频带上具有同时负的有效介电常数和磁导率。 本发明的复合介质将介质本身分开复合或连续介质,在共同频带上具有负介电常数和负磁导率。 在本发明中可以依赖各种形式的单独的复合和连续介质。 优选的复合介质包括当波长比元件尺寸和晶格间距都长得多时可以表现为用于电磁散射的有效介质的导电元件的周期性阵列。 复合介质具有在一组共同频率上同时为负的有效介电常数ε(ω)和磁导率mueff(ω)。 本发明中使用的负介电常数介质和负介电常数介质中的一种或两种可以通过外部或内部刺激来调节。 另外,介质或其一部分可以包含具有可被调制的中等电磁参数的其它介质。 然后可以例如通过施加的场或其它刺激来改变左手传播带的频率位置,带宽和其他属性。 另一种可能性是使用响应外部或内部刺激的底物。
    • 10. 发明授权
    • High-frequency circuit element having a superconductive resonator tuned by another movable resonator
    • 具有由另一可动谐振器调谐的超导谐振器的高频电路元件
    • US06360112B1
    • 2002-03-19
    • US09415153
    • 1999-10-08
    • Koichi MizunoAkira EnokiharaHidetaka HigashinoKentaro Setsune
    • Koichi MizunoAkira EnokiharaHidetaka HigashinoKentaro Setsune
    • H01P708
    • H01P1/20381H01P1/203H01P7/082H01P7/086Y10S505/70Y10S505/701Y10S505/866
    • In a small transmission line type high-frequency circuit element that has small loss due to conductor resistance and has a high Q value, an error in the dimension of a pattern, etc. can be corrected to adjust element characteristics. An elliptical shape resonator (12) that is formed of an electric conductor is formed on a substrate (11a), while a pair of input-output terminals (13) are formed on a substrate (11b). Substrate (11a) on which resonator (12) is formed and substrate (11b) on which input-output terminal (13) is formed are located parallel to each other, with a surface on which resonator (12) is formed and a surface on which input-output terminal (13) is formed being opposed. Substrates (11a) and (11b) that are located parallel to each other are relatively moved by a mechanical mechanism that uses a screw and moves slightly. Also, substrate (11a) is rotated by the mechanical mechanism that uses a screw and moves slightly around the center axis of resonator (12) as a rotation axis (18).
    • 在由于导体电阻导致的损耗小且具有高Q值的小型传输线型高频电路元件中,可以校正图案尺寸的误差等,以调整元件特性。 在基板(11a)上形成由导体形成的椭圆形谐振器(12),而在基板(11b)上形成一对输入输出端子(13)。 其上形成有谐振器(12)的基板(11a)和形成有输入输出端子(13)的基板(11b)彼此平行地设置有形成谐振器(12)的表面和 所述输入输出端子(13)形成为相对的。 通过使用螺钉并且稍微移动的机械机构相对地彼此平行地定位的基板(11a)和(11b)。 此外,通过使用螺钉的机械机构使基板(11a)旋转,并且围绕谐振器(12)的中心轴线稍微移动作为旋转轴线(18)。