BE471725A - - Google Patents

Info

Publication number
BE471725A
BE471725A BE471725DA BE471725A BE 471725 A BE471725 A BE 471725A BE 471725D A BE471725D A BE 471725DA BE 471725 A BE471725 A BE 471725A
Authority
BE
Belgium
Prior art keywords
indications
tube
route
receiver
screen
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE471725A publication Critical patent/BE471725A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Traffic Control Systems (AREA)
BE471725D BE471725A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE471725A true BE471725A (enrdf_load_html_response)

Family

ID=121509

Family Applications (1)

Application Number Title Priority Date Filing Date
BE471725D BE471725A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE471725A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
Watson et al. First results from the very small array—i. observational methods
FR2565356A1 (fr) Moyens pour guider un vehicule
EP3704511B1 (en) Improved depth image reconstruction
FR2547915A1 (fr) Dispositif pour determiner l'alignement ou le defaut d'alignement correct de deux arbres a relier entre eux
US2514828A (en) Synthesized stereoscopic vision
Hotan et al. Geodetic Precession in PSR J1141–6545
FR2656182A1 (fr) Dispositif de surveillance infrarouge.
US20070151343A1 (en) Method and device for opto-acoustical imagery
CN103941249B (zh) 多方位扫描激光雷达光学系统及探测方法
US4060910A (en) Orientation system
BE471725A (enrdf_load_html_response)
EP0012060B1 (fr) Système de détection optoélectrique et de localisation angulaire d'un objet lumineux
CH272595A (fr) Dispositif récepteur pour avion pour la radionavigation à l'atterrissage.
GB2173369A (en) Determining position
EP1535090A2 (en) Millimetre-wave detection device for discriminating between different materials
Odell Nonradial pulsation detected through polarization variation in BW Vulpeculae
EP0052550B1 (fr) Localisateur d'émission acoustique de défauts dans une structure fermée
Altarac et al. Effect of telescope vibrations upon high angular resolution imaging
Oldengarm et al. A simple two-component laser Doppler anemometer using a rotating radial diffraction grating
JPH09113620A (ja) レーザレーダ装置
Eis et al. On the installation, operation, data reduction, and maintenance of VHF electronic polarimeters for total electron content measurements
Hurley The CAA VHF Omnirage
US2304055A (en) Amplifier
US2465411A (en) Radio navigational system
EP0097083B1 (fr) Dispositif de détection d'orage