PLANAR ANTENNA RADIATING STRUCTURE HAVING QUASI-SCAN, FREQUENCY-INDEPENDENT DRIVING-POINT IMPEDANCE
    81.
    发明授权
    PLANAR ANTENNA RADIATING STRUCTURE HAVING QUASI-SCAN, FREQUENCY-INDEPENDENT DRIVING-POINT IMPEDANCE 失效
    与准扫描,频率无关SPEISEPUNKT-阻抗平面天线的散热结构

    公开(公告)号:EP0922312B1

    公开(公告)日:2003-01-29

    申请号:EP98933013.9

    申请日:1998-06-30

    申请人: Raytheon Company

    IPC分类号: H01Q13/20 H01Q13/28 H01Q21/00

    摘要: A planar antenna radiating structure (30) comprising an array of continuous transverse stubs (11a) having a stepped configuration arranged in a ground plane (15) of a parallel-plate waveguide (12). Control of the complex reflection coefficient of the aperture of the radiating structure over a range of operating frequencies and scan angles is accomplished using parallel-plate waveguide modes through a choice of stub length(s), stub height(s), inter-stub spacings, parallel-plate separation and the properties of dielectric media used for the parallel-plate waveguide and stubs.

    Dielectric leaky-wave antenna
    82.
    发明公开
    Dielectric leaky-wave antenna 审中-公开
    电介质漏波天线

    公开(公告)号:EP1130680A3

    公开(公告)日:2002-08-07

    申请号:EP00127989.2

    申请日:2000-12-20

    IPC分类号: H01Q13/28 H01Q21/00

    CPC分类号: H01Q13/28 H01Q21/0068

    摘要: A dielectric slab (23) is arranged on one surface of a ground plane (21) to form a transmission guide for transmitting an electromagnetic wave along the surface from one end to the other end between the dielectric slab (23) and the ground plane (21). A perturbation (24) is loaded on the dielectric slab (23) to leak the electromagnetic wave from the surface of the dielectric slab (23). A feed (30) supplies an electromagnetic wave to one end of the transmission guide formed by the ground plane (21) and dielectric slab (23). A dielectric layer (22) is interposed between the ground plane (21) and the dielectric slab (23), and has a lower permittivity than that of the dielectric slab (23).

    DIELECTRIC LEAK WAVE ANTENNA HAVING MONO-LAYER STRUCTURE
    83.
    发明公开
    DIELECTRIC LEAK WAVE ANTENNA HAVING MONO-LAYER STRUCTURE 审中-公开
    麻醉药LECKWELLENANTENENE MIT EINSCHICHTSTRUKTUR

    公开(公告)号:EP1176668A1

    公开(公告)日:2002-01-30

    申请号:EP01908237.9

    申请日:2001-03-02

    IPC分类号: H01Q13/20 H01Q21/06

    摘要: The present invention provides a dielectric leaky-wave antenna having a single-layer structure which is effective for realizing a highly efficient low-cost antenna in a quasi-millimeter wave zone in particular. This dielectric leaky-wave antenna includes a ground plane, a dielectric slab which is laid on one surface of the ground plane and forms a transmission guide for transmitting an electromagnetic wave from one end side to the other end side between itself and the ground plane along the surface, perturbations which are loaded on the surface of the dielectric slab along the electromagnetic wave transmission direction of the transmission guide at predetermined intervals and leak the electromagnetic wave from the surface of the dielectric slab, and a feed which supplies the electromagnetic wave to one end side of the transmission guide.

    摘要翻译: 本发明提供一种具有单层结构的电介质泄漏波天线,其特别是在准毫米波段中有效实现高效低成本天线。 该电介质泄漏波天线包括接地平面,介质板,其放置在接地平面的一个表面上,并形成用于将电磁波从其一端侧自身与接地面之间的另一端侧传输的传输引导件 沿着传输导向装置的电磁波传播方向以预定的间隔装载在电介质板的表面上的表面扰动,并从电介质板的表面泄漏电磁波,以及将电磁波提供给一个 传动导向件的端面。

    Dielectric leaky-wave antenna
    84.
    发明公开
    Dielectric leaky-wave antenna 审中-公开
    Dielektrische Leckwellenantenne

    公开(公告)号:EP1130680A2

    公开(公告)日:2001-09-05

    申请号:EP00127989.2

    申请日:2000-12-20

    IPC分类号: H01Q13/28 H01Q21/00

    CPC分类号: H01Q13/28 H01Q21/0068

    摘要: A dielectric slab (23) is arranged on one surface of a ground plane (21) to form a transmission guide for transmitting an electromagnetic wave along the surface from one end to the other end between the dielectric slab (23) and the ground plane (21). A perturbation (24) is loaded on the dielectric slab (23) to leak the electromagnetic wave from the surface of the dielectric slab (23). A feed (30) supplies an electromagnetic wave to one end of the transmission guide formed by the ground plane (21) and dielectric slab (23). A dielectric layer (22) is interposed between the ground plane (21) and the dielectric slab (23), and has a lower permittivity than that of the dielectric slab (23).

    摘要翻译: 电介质板(23)布置在接地平面(21)的一个表面上,以形成传导引导件,用于沿电介质板(23)和接地平面 21)。 扰动(24)被装载在电介质板(23)上以从电介质板(23)的表面泄漏电磁波。 馈电(30)向由接地平面(21)和电介质板(23)形成的传输引导件的一端提供电磁波。 电介质层(22)介于接地平面(21)和电介质板(23)之间,并且具有比电介质板(23)低的介电常数。

    PLANAR ANTENNA AND METHOD FOR MANUFACTURING THE SAME
    86.
    发明公开
    PLANAR ANTENNA AND METHOD FOR MANUFACTURING THE SAME 有权
    VERFAHREN ZUR HERSTELLUNG DERSELBEN的PLANARE ANTENNE

    公开(公告)号:EP1035615A1

    公开(公告)日:2000-09-13

    申请号:EP99937032.3

    申请日:1999-08-11

    摘要: The present invention provides a planer antenna which decreases in transmission loss, improves in aperture efficiency, increases in productivity, and reduces in cost when it is used in a high-frequency band such as submillimeter and millimeter wave bands, and which allows multibeam scanning and electronic-beam scanning with a thin, simple structure. According to one aspect of the present invention, the planar antenna includes a planar ground conductor, a plurality of radiating dielectrics arranged in parallel and at established intervals on a surface of the ground conductor, a plurality of perturbations for radiating an electromagnetic wave, the perturbations each having a given width and being arranged at established intervals on a top surface of each of the plurality of radiating dielectrics along a longitudinal direction thereof, and a feeding section provided alongside one end of each of the plurality of radiating dielectrics, for feeding an electromagnetic wave to a line constituted of each of the radiating dielectrics and the ground conductor.

    摘要翻译: 本发明提供了一种平面天线,其在传输损耗减小,孔径效率提高,生产率提高,并且在用于诸如亚毫米波和毫米波段的高频带中时降低成本,并且允许多波束扫描和 电子束扫描结构简单,结构简单。 根据本发明的一个方面,平面天线包括平面接地导体,在接地导体的表面上以规定的间隔平行布置的多个辐射电介质,用于辐射电磁波的多个扰动,扰动 每个具有给定的宽度并且沿着其纵向方向以确定的间隔布置在所述多个辐射电介质的每一个的顶表面上;以及馈电部分,沿着所述多个辐射电介质的每一个的一端设置,用于馈送电磁 波到由每个辐射电介质和接地导体构成的线。

    Antenna device and transmitting/receiving apparatus
    87.
    发明公开
    Antenna device and transmitting/receiving apparatus 有权
    Antennenanordnung und Sende- /Empfangsgerät

    公开(公告)号:EP0971436A2

    公开(公告)日:2000-01-12

    申请号:EP99113083.2

    申请日:1999-07-06

    IPC分类号: H01Q3/12 H01Q13/28 H01Q19/06

    摘要: An improved antenna device is provided which is easy to be made compact in size and easy to deflect a beam at a high speed. Further, a transmitting/receiving apparatus using the improved antenna device is provided which is capable of performing a detection within a large range. In particular, a primary radiator and a first transmission line combined with the primary radiator are provided on a movable section, a second transmission line electromagnetically combined with the first transmission line and a dielectric lens with a position of said primary radiator serving as a generally focal point surface are provided on a fixed section. Further, a structure is provided capable of deflecting the beam by displacing the movable section. Also, means is provided to detect the position of the movable section and a control means is provided for displacing the movable section in accordance with a position designating signal of the movable section.

    摘要翻译: 提供了一种改进的天线装置,其易于制造尺寸紧凑并且易于高速偏转光束。 此外,提供了能够在大范围内执行检测的使用改进的天线装置的发送/接收装置。 特别地,与主辐射器组合的初级辐射器和第一传输线设置在可移动部分上,与第一传输线电磁组合的第二传输线和具有所述主辐射器的位置的介电透镜用作大致焦点 点表面设置在固定部分上。 此外,提供能够通过移动可动部分来偏转光束的结构。 此外,提供了用于检测可移动部分的位置的装置,并且提供控制装置以根据可动部分的位置指示信号使可动部分移动。

    Phase tuning technique for a continuous transverse stub antenna array
    88.
    发明公开
    Phase tuning technique for a continuous transverse stub antenna array 失效
    Phasenabstimmtechnik一种阵列天线连续横向存根

    公开(公告)号:EP0791979A3

    公开(公告)日:1999-10-06

    申请号:EP97101855.1

    申请日:1997-02-06

    IPC分类号: H01Q13/28 H01Q3/34

    CPC分类号: H01Q13/20 H01Q13/28

    摘要: A continuous transverse stub antenna array (10) comprises phase tuning sections (11) disposed between adjacent stub elements (13). The antenna array (10) includes a sheet (12) of dielectric material having a plurality of transverse stub elements (13) extending from a first surface (14) thereof. A first metal layer (16) is disposed on the first surface (14) and side surfaces (15) of each of the stub elements (13), and a second metal layer (16) is disposed on a second surface (17) of the sheet of dielectric material that forms a ground plane (18) of the array (10). A plurality of tuning sections (11) are formed in the sheet (12) of dielectric material and are disposed between each of the stub elements (13) that extend laterally across the sheet (12) of dielectric material. The plurality of tuning sections (11) have a cross sectional shape in the form of an inverted T.

    Electronically scanned semiconductor antenna
    89.
    发明公开
    Electronically scanned semiconductor antenna 有权
    Halbleiterantenne mit elektronisch gesteuerter Ablenkung

    公开(公告)号:EP0936695A1

    公开(公告)日:1999-08-18

    申请号:EP99102592.5

    申请日:1999-02-11

    IPC分类号: H01Q13/20 H01Q13/28

    CPC分类号: H01Q13/28 H01Q3/36 H01Q13/20

    摘要: An electronically scanned antenna (20) that is manufactured using semiconductor material and device fabrication technology. The antenna (20) has a semiconductor substrate (13) having a plurality of stubs (15) projecting from one surface. The semiconductor substrate may be silicon, gallium arsenide, or indium phosphide, for example. A first conductive layer (11) formed on the surfaces of the semiconductor substrate (13) and along sides of the stubs so that the stubs (15) are open at their terminus. The conductive layers (11, 12) form a parallel plate waveguide region (14). A diode array (21) having a plurality of diode elements is formed in the semiconductor substrate (13) that are disposed transversely across the semiconductor substrate (13) and longitudinally down the semiconductor substrate (13) between selected ones of the plurality of stubs (15). The diode array (21) may comprise an array of Schottky or varactor diodes, for example. The diode array (21) provides a voltage variable capacitive reactance in selective regions of the waveguide region (14). A beam steering computer (25) is coupled to the plurality of diode elements of the diode array (21) which controls the voltage applied thereto to control steering of a beam radiated by the antenna (20).

    摘要翻译: 使用半导体材料和器件制造技术制造的电子扫描天线(20)。 天线(20)具有从一个表面突出的多个短截线(15)的半导体衬底(13)。 例如,半导体衬底可以是硅,砷化镓或磷化铟。 形成在所述半导体衬底(13)的表面上并且沿着所述短截线的侧面的第一导电层(11),使得所述短截线(15)在其末端是开放的。 导电层(11,12)形成平行板波导区域(14)。 具有多个二极管元件的二极管阵列(21)形成在半导体衬底(13)中,横向跨越半导体衬底(13)并在半导体衬底(13)之间纵向向下设置在多个短截线 15)。 例如,二极管阵列(21)可以包括肖特基或变容二极管阵列。 二极管阵列(21)在波导区域(14)的选择区域中提供可变电容电抗。 光束转向计算机(25)耦合到二极管阵列(21)的多个二极管元件,其控制施加到其上的电压以控制由天线(20)辐射的光束的转向。

    Antenna device and radar module
    90.
    发明公开
    Antenna device and radar module 失效
    Antennen-Vorrichtung和Radarmodul

    公开(公告)号:EP0871239A1

    公开(公告)日:1998-10-14

    申请号:EP98106365.4

    申请日:1998-04-07

    IPC分类号: H01Q13/28

    摘要: The invention provides an antenna in which a signal is directly transferred from a planar dielectric transmission line to a primary radiator without having to perform transmission mode conversion from the planar dielectric transmission mode to another mode such as a coplaner transmission mode, a mictrostrip transmission mode, or a waveguide transmission mode thereby eliminating the transmission loss which would otherwise occur due to the transmission mode conversion. A dielectric resonator (1) is disposed in the vicinity of the end of the planar dielectric transmission line (PDTL) formed between two slots (24, 25) disposed on both sides of a dielectric plate (23). Furthermore, a slotted plate (2), a lens supporting base (3), and a dielectric lens (4) are disposed one on another.

    摘要翻译: 本发明提供了一种天线,其中信号从平面电介质传输线直接传送到主辐射器,而不必执行从平面介质传输模式到另一种模式的传输模式转换,例如并行传输模式,传输模式, 或波导传输模式,从而消除由于传输模式转换而否则将发生的传输损耗。 介质谐振器(1)设置在形成在设置在电介质板(23)两侧的两个槽(24,25)之间的平面介质传输线(PDTL)的端部附近。 此外,开槽板(2),透镜支撑基座(3)和电介质透镜(4)彼此重叠设置。