Method to increase the tuneability of varactors
    1.
    发明授权
    Method to increase the tuneability of varactors 有权
    增加变容二极管可调性的方法

    公开(公告)号:US07936235B2

    公开(公告)日:2011-05-03

    申请号:US11916583

    申请日:2005-06-09

    IPC分类号: H03H7/01

    摘要: The present invention relates to a tunable circuit, or admittance, arrangement comprising at least one capacitive branch with at least a tunable first capacitor, and tuning application means. It further comprises at least one resonant branch comprising at least a second capacitor and an inductor, said second capacitor and said inductor being connected in series. Said at least one capacitive branch and said at least one resonant branch are connected in parallel, and said tuning application means are adapted for application of a DC tuning voltage. The capacitance of said first and/or second capacitor and/or the inductance of said inductor are selected such that the frequency dependency of the tunability of a varactor arrangement forming the equivalent varactor arrangement of the admittance arrangement can be controlled at least in a selected frequency range.

    摘要翻译: 本发明涉及一种包括至少一个具有至少一个可调谐的第一电容器的电容分支的调谐电路或导纳装置,以及调谐应用装置。 它还包括至少一个包括至少第二电容器和电感器的谐振支路,所述第二电容器和所述电感器串联连接。 所述至少一个电容性支路和所述至少一个谐振支路并联连接,所述调谐应用装置适用于施加直流调谐电压。 选择所述第一和/或第二电容器的电容和/或所述电感器的电感,使得形成导纳装置的等效变容二极管布置的变容二极管布置的可调谐性的频率依赖性至少可以被选择为频率 范围。

    Method to Increase the Tuneability of Varactors
    2.
    发明申请
    Method to Increase the Tuneability of Varactors 失效
    增加变容二极管的可调性的方法

    公开(公告)号:US20080197947A1

    公开(公告)日:2008-08-21

    申请号:US11916583

    申请日:2005-09-06

    IPC分类号: H03J3/20 H03J7/08

    摘要: The present invention relates to a tunable circuit, or admittance, arrangement comprising at least one capacitive branch with at least a tunable first capacitor, and tuning application means. It further comprises at least one resonant branch comprising at least a second capacitor and an inductor, said second capacitor and said inductor being connected in series. Said at least one capacitive branch and said at least one resonant branch are connected in parallel, and said tuning application means are adapted for application of a DC tuning voltage. The capacitance of said first and/or second capacitor and/or the inductance of said inductor are selected such that the frequency dependency of the tunability of a varactor arrangement forming the equivalent varactor arrangement of the admittance arrangement can be controlled at least in a selected frequency range.

    摘要翻译: 本发明涉及一种包括至少一个具有至少一个可调谐的第一电容器的电容分支的调谐电路或导纳装置,以及调谐应用装置。 它还包括至少一个包括至少第二电容器和电感器的谐振支路,所述第二电容器和所述电感器串联连接。 所述至少一个电容性支路和所述至少一个谐振支路并联连接,所述调谐应用装置适用于施加直流调谐电压。 选择所述第一和/或第二电容器的电容和/或所述电感器的电感,使得形成导纳装置的等效变容二极管布置的变容二极管布置的可调谐性的频率依赖性至少可以被选择为频率 范围。

    LARGE AREA PHOTO DETECTOR
    3.
    发明申请
    LARGE AREA PHOTO DETECTOR 有权
    大面积照片检测器

    公开(公告)号:US20110215228A1

    公开(公告)日:2011-09-08

    申请号:US13128776

    申请日:2008-11-12

    IPC分类号: H01J40/14

    摘要: The invention discloses a photo detector with first and second groups of electrodes. The electrodes of each group are connected to a first common conductor for the group, and are located on a layer of photosensitive material. The electrodes are parallel to and interlaced with each other. The first common conductors are essentially plane, arranged at the same end of their group of electrodes, and arranged as upper and lower conductors parallel to and overlapping each other separated by a dielectric material, and form a signal electrode and a ground plane of a first microstrip line. The first microstrip line acts as a first combiner for currents induced in the electrodes of the two groups and as a matching network for the electrodes and for a load which can be connected to the photo detector.

    摘要翻译: 本发明公开了一种具有第一和第二组电极的光电检测器。 每组的电极连接到该组的第一公共导体,并且位于感光材料层上。 电极彼此平行并交错。 第一公共导体基本上是平面的,布置在它们的电极组的同一端,并且被布置为平行于彼此并且彼此重叠的上导体和下导体,被电介质材料隔开,并形成信号电极和第一 微带线。 第一微带线用作在两组电极中感应的电流的第一组合器,以及用于电极的匹配网络和可连接到光电检测器的负载。

    CAPACITANCE ARRANGEMENT AND METHOD RELATING THERETO
    4.
    发明申请
    CAPACITANCE ARRANGEMENT AND METHOD RELATING THERETO 有权
    电容布置及其相关方法

    公开(公告)号:US20100006981A1

    公开(公告)日:2010-01-14

    申请号:US12444819

    申请日:2006-10-12

    CPC分类号: H01G4/005 H01G7/06 Y10T29/435

    摘要: A capacitance arrangement comprising at least one parallel-plate capacitor comprising a first electrode means, a dielectric layer and a second electrode means partly overlapping each other. A misalignment limit is given. Said first electrode means comprises a first and a second electrode arranged symmetrically with respect to a longitudinal axis, said first and second electrodes have a respective first edge, which face each other, are linear and parallel such that a gap is defined there between. Said second electrode means comprises a third electrode with a first section and a second section disposed on opposite sides of said gap interconnected by means of an intermediate section, which is delimited by a function depending on a first parameter and a second parameter. One of said two parameters is adapted to be selected hence allowing calculation of the other parameter to determine the shape and size of the second electrode means.

    摘要翻译: 包括至少一个平行电容器的电容布置包括第一电极装置,电介质层和彼此部分重叠的第二电极装置。 给出了一个不对中限制。 所述第一电极装置包括相对于纵向轴线对称布置的第一和第二电极,所述第一和第二电极具有彼此面对的相应的第一边缘,其彼此是线性的并且平行的,使得在其间限定间隙。 所述第二电极装置包括具有第一部分和第二部分的第三电极,所述第三部分设置在通过中间部分互连的所述间隙的相对侧上,所述中间部分由取决于第一参数和第二参数的功能界定。 所述两个参数中的一个适于被选择,从而允许计算另一参数以确定第二电极装置的形状和尺寸。

    Scalable large area photo detector with asymmetric microstrip transition
    5.
    发明授权
    Scalable large area photo detector with asymmetric microstrip transition 有权
    可扩展的大面积光电探测器,具有非对称的微带过渡

    公开(公告)号:US09006637B2

    公开(公告)日:2015-04-14

    申请号:US13128776

    申请日:2008-11-12

    摘要: The invention discloses a photo detector with first and second groups of electrodes. The electrodes of each group are connected to a first common conductor for the group, and are located on a layer of photosensitive material. The electrodes are parallel to and interlaced with each other. The first common conductors are essentially plane, arranged at the same end of their group of electrodes, and arranged as upper and lower conductors parallel to and overlapping each other separated by a dielectric material, and form a signal electrode and a ground plane of a first microstrip line. The first microstrip line acts as a first combiner for currents induced in the electrodes of the two groups and as a matching network for the electrodes and for a load which can be connected to the photo detector.

    摘要翻译: 本发明公开了一种具有第一和第二组电极的光电检测器。 每组的电极连接到该组的第一公共导体,并且位于感光材料层上。 电极彼此平行并交错。 第一公共导体基本上是平面的,布置在它们的电极组的同一端,并且被布置为平行于彼此并且彼此重叠的上导体和下导体,被电介质材料隔开,并形成信号电极和第一 微带线。 第一微带线用作在两组电极中感应的电流的第一组合器,以及用于电极的匹配网络和可连接到光电检测器的负载。

    TUNABLE MICROWAVE ARRANGEMENTS
    6.
    发明申请
    TUNABLE MICROWAVE ARRANGEMENTS 有权
    微波炉安装

    公开(公告)号:US20110227674A1

    公开(公告)日:2011-09-22

    申请号:US13131328

    申请日:2008-12-01

    IPC分类号: H01P3/12

    摘要: The present invention relates to a tunable microwave arrangement (100) comprising a waveguide arrangement and tuning elements comprising a number of varactors for tuning an electromagnetic signal input to the waveguide arrangement. It comprises a substrate (1), a layered structure (20) comprising at least two conducting layers (2,3) and at least one dielectric layer (4) which are arranged in an alternating manner. The layered structure is arranged on the substrate (1) such that a first of said conducting layers (2) is closest to the substrate (1). It also comprises at least one surface mounted waveguide (5), a second of the conducting layers (3), most distant from the substrate, being adapted to form a wall of the surface mounted waveguide (5), which wall incorporates said tuning elements which are arranged to enable control of surface currents generated in said wall, hence loading the waveguide (5) with a tunable, controllable impedance.

    摘要翻译: 本发明涉及一种可调谐微波装置(100),其包括波导装置和包括多个变容二极管的调谐元件,调谐元件用于调谐输入到波导装置的电磁信号。 它包括基板(1),包括至少两个导电层(2,3)和至少一个电介质层(4)的分层结构(20),它们以交替方式布置。 层叠结构布置在基板(1)上,使得第一导电层(2)最靠近基板(1)。 它还包括至少一个表面安装的波导(5),最远离衬底的第二导电层(3)适于形成表面安装的波导(5)的壁,该壁结合有所述调谐元件 其布置成能够控制在所述壁中产生的表面电流,因此以可调谐的可控阻抗加载波导(5)。

    Tunable microwave arrangements
    7.
    发明授权
    Tunable microwave arrangements 有权
    可调微波安排

    公开(公告)号:US08797126B2

    公开(公告)日:2014-08-05

    申请号:US13131328

    申请日:2008-12-01

    IPC分类号: H01P3/00 H01P3/12 H01P9/00

    摘要: The present invention relates to a tunable microwave arrangement (100) comprising a waveguide arrangement and tuning elements comprising a number of varactors for tuning an electromagnetic signal input to the waveguide arrangement. It comprises a substrate (1), a layered structure (20) comprising at least two conducting layers (2,3) and at least one dielectric layer (4) which are arranged in an alternating manner. The layered structure is arranged on the substrate (1) such that a first of said conducting layers (2) is closest to the substrate (1). It also comprises at least one surface mounted waveguide (5), a second of the conducting layers (3), most distant from the substrate, being adapted to form a wall of the surface mounted waveguide (5), which wall incorporates said tuning elements which are arranged to enable control of surface currents generated in said wall, hence loading the waveguide (5) with a tunable, controllable impedance.

    摘要翻译: 本发明涉及一种可调谐微波装置(100),其包括波导装置和包括多个变容二极管的调谐元件,调谐元件用于调谐输入到波导装置的电磁信号。 它包括基板(1),包括至少两个导电层(2,3)和至少一个电介质层(4)的分层结构(20),它们以交替方式布置。 层叠结构布置在基板(1)上,使得第一导电层(2)最靠近基板(1)。 它还包括至少一个表面安装的波导(5),最远离衬底的第二导电层(3)适于形成表面安装的波导(5)的壁,该壁结合有所述调谐元件 其布置成能够控制在所述壁中产生的表面电流,因此以可调谐的可控阻抗加载波导(5)。

    Capacitance arrangement and method relating thereto
    8.
    发明授权
    Capacitance arrangement and method relating thereto 有权
    电容布置及方法

    公开(公告)号:US08009406B2

    公开(公告)日:2011-08-30

    申请号:US12444819

    申请日:2006-10-12

    IPC分类号: H01G4/06

    CPC分类号: H01G4/005 H01G7/06 Y10T29/435

    摘要: A capacitance arrangement comprising at least one parallel-plate capacitor comprising a first electrode means, a dielectric layer and a second electrode means partly overlapping each other. A misalignment limit is given. Said first electrode means comprises a first and a second electrode arranged symmetrically with respect to a longitudinal axis, said first and second electrodes have a respective first edge, which face each other, are linear and parallel such that a gap is defined there between. Said second electrode means comprises a third electrode with a first section and a second section disposed on opposite sides of said gap interconnected by means of an intermediate section, which is delimited by a function depending on a first parameter and a second parameter. One of said two parameters is adapted to be selected hence allowing calculation of the other parameter to determine the shape and size of the second electrode means.

    摘要翻译: 包括至少一个平行电容器的电容布置包括第一电极装置,电介质层和彼此部分重叠的第二电极装置。 给出了一个不对中限制。 所述第一电极装置包括相对于纵向轴线对称布置的第一和第二电极,所述第一和第二电极具有彼此面对的相应的第一边缘,其彼此是线性的并且平行的,使得在其间限定间隙。 所述第二电极装置包括具有第一部分和第二部分的第三电极,第二部分设置在通过中间部分互连的所述间隙的相对侧上,所述中间部分由取决于第一参数和第二参数的功能限定。 所述两个参数中的一个适于被选择,从而允许计算另一参数以确定第二电极装置的形状和尺寸。

    Ferroelectric lens
    9.
    发明授权
    Ferroelectric lens 有权
    铁电镜头

    公开(公告)号:US07777683B2

    公开(公告)日:2010-08-17

    申请号:US11721271

    申请日:2004-12-08

    IPC分类号: H01Q19/06

    CPC分类号: H01Q15/04 H01Q3/44

    摘要: A lens (300, 500) is disclosed for steering the exit direction (Ω) of an incident electromagnetic wave. The lens comprises a main body (210, 510) of a ferroelectric material with a first main surface (207, 507) and a first transformer (220, 222). The electromagnetic wave enters and exits the lens through the transformer, and the lens comprises means (370, 380) for creating a DC-field in a first direction in the main body. The main body (210, 510) of ferroelectric material comprises a plurality (21011-210NN, 51011-510NN) of slabs of the ferroelectric material, each slab also comprising a first (403, 603) and a second electrode of a conducting material. The means for creating a DC-field can create a gradient DC-field in the first direction using the first and second electrodes, so that the dielectric constant in the main body will also be a gradient in the first direction, thus enabling steering of the existing electromagnetic wave.

    摘要翻译: 公开了用于转向入射电磁波的出射方向(&OHgr)的透镜(300,500)。 透镜包括具有第一主表面(207,507)和第一变压器(220,222)的铁电材料的主体(210,510)。 电磁波通过变压器进入和离开透镜,透镜包括用于在主体中沿第一方向产生DC场的装置(370,380)。 铁电材料的主体(210,510)包括铁电材料的多个(21011-210NN,51011-510NN)板,每个板还包括导电材料的第一(403,603)和第二电极。 用于产生DC场的装置可以使用第一和第二电极在第一方向上产生梯度DC场,使得主体中的介电常数也将是第一方向上的梯度,从而能够使 现有的电磁波。

    Varactor device with reduced temperature dependence
    10.
    发明授权
    Varactor device with reduced temperature dependence 有权
    具有降低温度依赖性的变容管装置

    公开(公告)号:US07679461B2

    公开(公告)日:2010-03-16

    申请号:US11577063

    申请日:2004-10-11

    IPC分类号: H03L1/04

    摘要: The invention discloses a varactor device (100) for improved temperature stability, comprising a first varactor (160) connected to a decoupling network (150). The device further comprises a voltage stabilizer (110), said stabilizer comprising a capacitor (140) and a temperature dependent capacitor (130), and in that the stabilizer comprises means for connection to a DC-feed (120). Suitably, the decoupling network (150) is connected in parallel to the first varactor (160), and the capacitor (140) of the voltage stabilizer (110) is connected in parallel to the decoupling network (150), the temperature dependent capacitor (130) of the voltage stabilizer (110) being connected in series to the diode of the voltage stabilizer (110).

    摘要翻译: 本发明公开了一种用于改善温度稳定性的变容二极管装置(100),包括连接到去耦网络(150)的第一变容二极管(160)。 该装置还包括电压稳定器(110),所述稳定器包括电容器(140)和与温度相关的电容器(130),并且所述稳定器包括用于连接到直流馈电(120)的装置。 适当地,解耦网络150并联连接到第一变容二极管160,并且电压稳定器110的电容器140并联连接到去耦网络150,温度依赖电容器 电压稳定器(110)的串联连接到稳压器(110)的二极管。