Distance measuring systems
    1.
    发明授权
    Distance measuring systems 失效
    距离测量系统

    公开(公告)号:US3577144A

    公开(公告)日:1971-05-04

    申请号:US3577144D

    申请日:1968-10-10

    Applicant: CSF

    Inventor: GIRAULT PIERRE

    CPC classification number: G01S17/36 G01S13/40 G01S15/36

    Abstract: A distance measuring system comprising means for transmitting a sinusoidal wave or a sinusoidally modulated wave and receiving the same after reflection on a target and means for converting the phase shift, due to the propagation of this wave out and back, into a measuring signal the frequency of which is proportional to the travelling distance of said wave.

    Blind landing aids
    2.
    发明授权
    Blind landing aids 失效
    黑社区艾滋病

    公开(公告)号:US3671963A

    公开(公告)日:1972-06-20

    申请号:US3671963D

    申请日:1969-12-19

    Applicant: THOMSON CSF

    CPC classification number: G01S13/913

    Abstract: A blind landing aid system for visualizing on board an aircraft, a runway delimited by responder beacons wherein an infra-red transmitter, located on board the aircraft, emits an infra-red beam scanning the ground according to a television pattern, each responder beacon comprises an infra-red detector controlling a radioelectric transmitter transmitting a pulse when the detector receives the infra-red beam, and a receiver, located on board the aircraft receives the radioelectric pulses and controls the electron beam of a cathode-ray tube whose screen is scanned in synchronism with the scanning of the infra-red beam.

    Abstract translation: 用于在飞机上可视化的盲目着陆援助系统,由响应者信标限定的跑道,其中位于飞机上的红外发射器发射根据电视图案扫描地面的红外线束,每个响应者信标包括 控制在检测器接收红外光束时发送脉冲的放射线发射器的红外探测器,并且位于飞机上的接收器接收放射线脉冲并控制屏幕被扫描的阴极射线管的电子束 与红外光束的扫描同步。

    Blind landing aid systems
    3.
    发明授权
    Blind landing aid systems 失效
    盲人援助系统

    公开(公告)号:US3705955A

    公开(公告)日:1972-12-12

    申请号:US3705955D

    申请日:1970-01-09

    Applicant: THOMSON CSF

    CPC classification number: G05D1/0676 G01S13/913 G01S17/02 G01S17/89

    Abstract: A BLIND LANDING AID SYSTEM, FOR VISUALIZING, ON BOARD AN AIRCRAFT, A LANDING RUNWAY THIS AIRCRAFT IS APPROACHING, THIS SYSTEM COMPRISING AN INFRARED LASER SOURCE, A DEVICE FOR CAUSING THE BEAM EMITTED BY THE SOURCE TO SCAN THE GROUND, IN FRONT OF THE AIRCRAFT, ACCORDINH TO A TELEVISION PATTERN, REFLECTOR BEACONS BOUNDING THE RUNWAY FOR REFLECTING BACK ON ITSELF ANY INCIDENT INFRARED BEAM, A RECIEVER FOR DETECTING THE INFRARED BEAM EMITTED BY THIS SOURCE AFTER REFLECTION ON THESE BEACONS, AND A CATHODERAY TUBE WHOSE SCREEN IS SCANNED IN SYNCHRONISM WITH THE SCANNING PERFORMED BY THE INFRARED BEAM AND WHOSE ELECTRON BEAM IS CONTROLLED BY THE SIGNALS SUPPLIED BY THE RECIEVER, SO AS TO VISUALIZE THE BEACONS AS LUMINOUS SPOTS ON THE SCREEN OF TH CATHODE-RAY TUBE.

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