NL287738A - - Google Patents

Info

Publication number
NL287738A
NL287738A NL287738DA NL287738A NL 287738 A NL287738 A NL 287738A NL 287738D A NL287738D A NL 287738DA NL 287738 A NL287738 A NL 287738A
Authority
NL
Netherlands
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL287738A publication Critical patent/NL287738A/xx

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
    • G01S1/44Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
    • G01S1/54Narrow-beam systems producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon; Overlapping broad beam systems defining a narrow zone and producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon
    • G01S1/58Narrow-beam systems producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon; Overlapping broad beam systems defining a narrow zone and producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon wherein a characteristic of the beam transmitted or of an auxiliary signal is varied in time synchronously with rotation or oscillation of the beam
    • G01S1/62Varying phase-relationship between beam and auxiliary signal
    • 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)
  • Radar Systems Or Details Thereof (AREA)
NL287738D 1962-01-16 NL287738A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR884921A FR80988E (fr) 1962-01-16 1962-01-16 Système de détermination du site ou de l'azimut d'un mobile

Publications (1)

Publication Number Publication Date
NL287738A true NL287738A (en:Method)

Family

ID=8770534

Family Applications (1)

Application Number Title Priority Date Filing Date
NL287738D NL287738A (en:Method) 1962-01-16

Country Status (9)

Country Link
US (1) US3165744A (en:Method)
BE (1) BE627107A (en:Method)
CH (1) CH406328A (en:Method)
DE (1) DE1200388B (en:Method)
DK (1) DK103838C (en:Method)
FR (1) FR80988E (en:Method)
GB (1) GB1024565A (en:Method)
NL (1) NL287738A (en:Method)
OA (1) OA026E (en:Method)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2252699A (en) * 1938-07-30 1941-08-19 Collins Radio Co Azimuth radio beacon system
US2562682A (en) * 1945-09-18 1951-07-31 Otto H Schmitt Remote-control system
US2572041A (en) * 1947-10-29 1951-10-23 Sperry Corp Selective azimuth signaling system

Also Published As

Publication number Publication date
US3165744A (en) 1965-01-12
GB1024565A (en) 1966-03-30
CH406328A (fr) 1966-01-31
DK103838C (da) 1966-02-28
DE1200388B (de) 1965-09-09
BE627107A (en:Method)
FR80988E (fr) 1963-07-12
OA026E (en:Method) 1966-07-15

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