Dual mode/dual band feed structures
    1.
    发明授权
    Dual mode/dual band feed structures 失效
    双模/双频馈电结构

    公开(公告)号:US5463407A

    公开(公告)日:1995-10-31

    申请号:US133168

    申请日:1993-10-13

    CPC分类号: H01Q13/025 H01P5/103 H01Q5/47

    摘要: A feed structure (24) is disclosed for reception of orthogonal linearly polarized signals from communication satellites. The structure includes probes (34, 36) extended through the back wall (32) of a cavity (28) with associated transmission members (50, 52) and an associated isolation member (54). The teachings of the invention are extended to structures having the probes extended through the side wall (100) of a cavity. The teachings of the invention are further extended to dual band feed structures (124, 220 and 320). The structures are particularly suited to enhance high signal to noise ratios because of short path lengths to external receiver circuits and to enable realization in simple economical one piece castings.

    摘要翻译: PCT No.PCT / US93 / 01054 Sec。 371日期:1993年10月13日 102(e)日期1993年10月13日PCT提交1993年2月5日PCT公布。 公开号WO93 / 16502 日期为1993年8月19日。公开了一种用于从通信卫星接收正交线偏振信号的馈送结构(24)。 该结构包括延伸穿过具有相关联的传输构件(50,52)的空腔(28)的后壁(32)和相关联的隔离构件(54)的探针(34,36)。 本发明的教导扩展到具有延伸穿过腔的侧壁(100)的探针的结构。 本发明的教导进一步扩展到双带馈送结构(124,220和320)。 这些结构特别适合于增加高的信噪比,因为对外部接收器电路的路径长度短,并且能够在简单的经济的单件铸件中实现。

    SHORT DUAL-DRIVEN GROUNDLESS ANTENNAS

    公开(公告)号:US20210075111A1

    公开(公告)日:2021-03-11

    申请号:US17083142

    申请日:2020-10-28

    申请人: Laurice J. West

    发明人: Laurice J. West

    摘要: Short, dual-driven groundless antennas are provided. One of the antennas includes a tubular outer conductor, a tubular inner conductor, and an electrical connector that electrically connects an opposite end of the outer conductor to the exterior of the inner conductor. The inner conductor is longitudinally disposed within the hollow axial interior of the outer conductor such that an axial gap exists between the radially inner surface of the outer conductor and the radially outer surface of the inner conductor, and the inner conductor runs at least to the opposite end of the outer conductor. Electrical signals are connected to a driven end of both the outer and inner conductors, where these signals supply power to/from the antenna whenever it is used as a transmitter/receiver, and neither of these signals needs to be connected to an electrical ground.

    SHORT DUAL-DRIVEN GROUNDLESS ANTENNAS
    3.
    发明申请

    公开(公告)号:US20190288396A1

    公开(公告)日:2019-09-19

    申请号:US15925162

    申请日:2018-03-19

    申请人: Laurice J. West

    发明人: Laurice J. West

    摘要: Short, dual-driven groundless antennas are provided. One of the antennas includes a tubular outer conductor, a tubular inner conductor, and an electrical connector that electrically connects an opposite end of the outer conductor to the exterior of the inner conductor. The inner conductor is longitudinally disposed within the hollow axial interior of the outer conductor such that an axial gap exists between the radially inner surface of the outer conductor and the radially outer surface of the inner conductor, and the inner conductor runs at least to the opposite end of the outer conductor. Electrical signals are connected to a driven end of both the outer and inner conductors, where these signals supply power to/from the antenna whenever it is used as a transmitter/receiver, and neither of these signals needs to be connected to an electrical ground.

    Short dual-driven groundless antennas

    公开(公告)号:US11605890B2

    公开(公告)日:2023-03-14

    申请号:US17083142

    申请日:2020-10-28

    申请人: Laurice J. West

    发明人: Laurice J. West

    摘要: Short, dual-driven groundless antennas are provided. One of the antennas includes a tubular outer conductor, a tubular inner conductor, and an electrical connector that electrically connects an opposite end of the outer conductor to the exterior of the inner conductor. The inner conductor is longitudinally disposed within the hollow axial interior of the outer conductor such that an axial gap exists between the radially inner surface of the outer conductor and the radially outer surface of the inner conductor, and the inner conductor runs at least to the opposite end of the outer conductor. Electrical signals are connected to a driven end of both the outer and inner conductors, where these signals supply power to/from the antenna whenever it is used as a transmitter/receiver, and neither of these signals needs to be connected to an electrical ground.

    Short dual-driven groundless antennas

    公开(公告)号:US10826179B2

    公开(公告)日:2020-11-03

    申请号:US15925162

    申请日:2018-03-19

    申请人: Laurice J. West

    发明人: Laurice J. West

    摘要: Short, dual-driven groundless antennas are provided. One of the antennas includes a tubular outer conductor, a tubular inner conductor, and an electrical connector that electrically connects an opposite end of the outer conductor to the exterior of the inner conductor. The inner conductor is longitudinally disposed within the hollow axial interior of the outer conductor such that an axial gap exists between the radially inner surface of the outer conductor and the radially outer surface of the inner conductor, and the inner conductor runs at least to the opposite end of the outer conductor. Electrical signals are connected to a driven end of both the outer and inner conductors, where these signals supply power to/from the antenna whenever it is used as a transmitter/receiver, and neither of these signals needs to be connected to an electrical ground.

    Method of image enhancement
    6.
    发明授权
    Method of image enhancement 失效
    图像增强方法

    公开(公告)号:US4333707A

    公开(公告)日:1982-06-08

    申请号:US188340

    申请日:1980-09-18

    申请人: Laurice J. West

    发明人: Laurice J. West

    摘要: The appearance of depth in a two-dimensional image on a television screen or the like is achieved by optical bending means positioned between the image plane and the observer. The optical bending means produces a horizontal shift of points in the image such that the left and right eyes of the observer see a different spacing between pairs of points. The optical bending means can be in the form of a transparent undulating sheet, or can be in the form of undulations incorporated in the envelope of a television tube. It is positioned sufficiently close to the image plane that any pair of rays diverging from any point and striking the bending means continue to diverge.

    摘要翻译: 通过位于图像平面和观察者之间的光学弯曲装置来实现电视屏幕等上的二维图像中的深度的外观。 光学弯曲装置产生图像中的点的水平偏移,使得观察者的左眼和右眼在点对之间看到不同的间隔。 光学弯曲装置可以是透明起伏片的形式,或者可以是结合在电视管的外壳中的波纹形式。 它定位成足够靠近图像平面,任何一束从任何点发散并撞击弯曲装置的光线继续发散。

    Waveguide coupling structure
    7.
    发明授权
    Waveguide coupling structure 失效
    波导耦合结构

    公开(公告)号:US5331332A

    公开(公告)日:1994-07-19

    申请号:US961142

    申请日:1992-10-14

    CPC分类号: H01Q13/025 H01P5/103 H01Q5/47

    摘要: A structure (20) coupling a microwave signal to a waveguide (30) is provided. Transmission walls (26) are supported in the waveguide to only partially surround a probe (22) extending longitudinally from the waveguide wall. The probe preferably terminates at one end in a transmit/receive portion (36) directed into the waveguide internal space and at the other end in a launch portion extending through either the waveguide endwall (24) or sidewall (28). The structure is particularly suited for economical fabrication.

    摘要翻译: 提供将微波信号耦合到波导(30)的结构(20)。 传输壁(26)被支撑在波导中,以仅部分地围绕从波导壁纵向延伸的探针(22)。 探针优选地终止在引导到波导内部空间的发射/接收部分(36)中的一端,并且在另一端处延伸穿过波导端壁(24)或侧壁(28)的发射部分。 该结构特别适用于经济的制造。

    Microwave filter fabrication method and filters therefrom
    8.
    发明授权
    Microwave filter fabrication method and filters therefrom 失效
    微波滤波器制造方法和滤波器

    公开(公告)号:US5225799A

    公开(公告)日:1993-07-06

    申请号:US977306

    申请日:1992-11-16

    IPC分类号: H01P1/203 H01P11/00

    CPC分类号: H01P11/007 H01P1/205

    摘要: A microwave filter (30) and method of fabrication in which an integral housing (22) defining a cavity (23) is formed from a blank (20) cut from a conductive sheet. The blank is bent to form the housing. The resultant housing includes resonators, resonator taps, tuning holes and tap apertures. Capacitance tabs and coupling tabs are added to the housing for tuning of the filter. The tabs are adjusted by access through the tuning holes in the blank. The blank further defines stops which align the taps with lines of a microstrip circuit when the filter is installed therein and grounding tabs for grounding to the microstrip ground plane. The filter may be in combline or interdigital configuration.

    摘要翻译: 一种微波过滤器(30)及其制造方法,其特征在于,形成空腔(23)的整体壳体(22)由从导电片切割的坯件(20)形成。 坯料弯曲形成外壳。 所得壳体包括谐振器,谐振器抽头,调谐孔和抽头孔。 将电容接头和联接接头添加到外壳中,以调谐过滤器。 通过通过空白中的调谐孔进行访问来调整凸片。 当过滤器安装在其中时,空白进一步定义了将抽头与微带电路的线对准的止挡件,以及用于接地到微带接地平面的接地片。 过滤器可以是梳状或叉指配置。

    Dual mode/dual band feed structure
    9.
    发明授权
    Dual mode/dual band feed structure 失效
    双模/双频馈送结构

    公开(公告)号:US5216432A

    公开(公告)日:1993-06-01

    申请号:US831900

    申请日:1992-02-06

    申请人: Laurice J. West

    发明人: Laurice J. West

    CPC分类号: H01Q13/025 H01P5/103 H01Q5/47

    摘要: A feed structure (24) is disclosed which facilitates reception of orthogonal linearly polarized signals from communication satellites. The structure includes probes (34, 36) combined in a cavity (28) with transmission members (50, 52) and an isolation member (54). The structure is particularly suited to enhance high signal to noise ratios because of short path lengths to external receiver circuits and to enable realization in simple economical one piece castings. The teachings of the invention are shown extended to dual band feed structures (124).

    摘要翻译: 公开了一种有助于从通信卫星接收正交线偏振信号的馈送结构(24)。 该结构包括组合在空腔(28)中的传感构件(50,52)和隔离构件(54)的探针(34,36)。 该结构特别适合于增加高的信噪比,因为对外部接收器电路的短路径长度,并且能够在简单的经济的单件铸件中实现。 本发明的教导被示出为扩展到双带馈送结构(124)。