BE447125A - - Google Patents

Info

Publication number
BE447125A
BE447125A BE447125DA BE447125A BE 447125 A BE447125 A BE 447125A BE 447125D A BE447125D A BE 447125DA BE 447125 A BE447125 A BE 447125A
Authority
BE
Belgium
Prior art keywords
circuit
current
phase
amplitude
finder
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE447125A publication Critical patent/BE447125A/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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04Details
    • G01S3/12Means for determining sense of direction, e.g. by combining signals from directional antenna or goniometer search coil with those from non-directional antenna
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
BE447125D BE447125A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE447125A true BE447125A (enrdf_load_stackoverflow)

Family

ID=103046

Family Applications (1)

Application Number Title Priority Date Filing Date
BE447125D BE447125A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE447125A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
FR2565356A1 (fr) Moyens pour guider un vehicule
FR2472800A1 (fr) Appareil d'affichage a tube a rayons cathodiques
BE447125A (enrdf_load_stackoverflow)
FR2565372A1 (fr) Systeme de guidage terminal ou de recalage de position pour aeronef par mesures de distance
FR2643725A1 (fr) Procede pour aligner une installation radar sur une cible
EP0012060A1 (fr) Système de détection optoélectrique et de localisation angulaire d'un objet lumineux
FR2555387A1 (fr) Recepteur de television en couleurs a reperage de faisceau
JPH08204640A (ja) 光空間伝送装置
US2447502A (en) System for radio direction finding and similar purposes
BE462970A (enrdf_load_stackoverflow)
US2607916A (en) Light controlled channel deviation indicator
BE430350A (enrdf_load_stackoverflow)
BE494153A (enrdf_load_stackoverflow)
BE469834A (enrdf_load_stackoverflow)
BE389659A (enrdf_load_stackoverflow)
EP1601986A2 (fr) Systeme de mesure d'un champ magnetique basse frequence et systeme de modulation d'un champ magnetique mis en oeuvre dans le systeme de mesure
FR2519220A1 (fr) Circuit de focalisation electrique exempt de rotation de l'image pour une camera de television
BE467758A (enrdf_load_stackoverflow)
BE493832A (enrdf_load_stackoverflow)
BE424428A (enrdf_load_stackoverflow)
CH238533A (fr) Dispositif indicateur notamment pour la mesure d'angles.
BE440422A (enrdf_load_stackoverflow)
CH232650A (de) Procédé de repérage par ondes électromagnétiques.
BE436667A (enrdf_load_stackoverflow)
BE424334A (enrdf_load_stackoverflow)