BE469834A - - Google Patents

Info

Publication number
BE469834A
BE469834A BE469834DA BE469834A BE 469834 A BE469834 A BE 469834A BE 469834D A BE469834D A BE 469834DA BE 469834 A BE469834 A BE 469834A
Authority
BE
Belgium
Prior art keywords
waves
phase
receiver
periods
channels
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE469834A publication Critical patent/BE469834A/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
    • G01S1/08Systems for determining direction or position line
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H1/00Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/06Spinning or twisting machines in which the product is wound-up continuously cap type
    • 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)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
BE469834D BE469834A (de)

Publications (1)

Publication Number Publication Date
BE469834A true BE469834A (de)

Family

ID=120174

Family Applications (1)

Application Number Title Priority Date Filing Date
BE469834D BE469834A (de)

Country Status (1)

Country Link
BE (1) BE469834A (de)

Similar Documents

Publication Publication Date Title
US10623105B2 (en) Asynchronous bias control for an optical modulator using a multiple tone detection technique with phase correction
EP0415818A1 (de) Steuerung der Ausrichtung für Antennensystem mit elektronisch gesteuerter Auslenkung und Strahlformung durch Berechnung
FR2648570A1 (fr) Dispositif et procede pour mesurer l'azimut et le site d'un objet
EP0002642B1 (de) Antennesystem hohen Trennvermögens
FR2465233A1 (fr) Appareil de determination de gisement a radar ultrasonore
EP0022410B1 (de) Sondiergerät zum Bestimmen und Messen relativer Phänomene in der Umgebung des Erdballs
BE469834A (de)
EP0424239B1 (de) Strahlbündelungsverfahren für Sonar
FR2664061A1 (fr) Dispositif radar.
BE481266A (de)
BE476938A (de)
CH292111A (fr) Installation radio-électrique indicatrice de direction.
CH275842A (fr) Installation de balise radioélectrique.
CH287593A (fr) Installation de radiogoniométrie et de détermination de distance.
BE462970A (de)
EP0184486A1 (de) Nach dem Interferometerprinzip arbeitendes Verfahren zur Richtungsbestimmung und Peilgerät das dieses verwendet
FR2836612A1 (fr) Procede de transmission de donnees numeriques au moyen d'un modulateur de frequence et modulateur correspondant
EP0624804A1 (de) Zielverfolgungssystem zur Schätzung des Ausrichtungsfehlers einer HF-Antenne
BE475934A (de)
FR2685090A1 (fr) Dispositif radar de poursuites.
BE467784A (de)
BE483043A (de)
BE482050A (de)
FR2637087A1 (fr) Dispositif radar
BE467758A (de)