CH261284A - Anlage zur Azimutbestimmung mittels elektromagnetischer Wellen. - Google Patents

Anlage zur Azimutbestimmung mittels elektromagnetischer Wellen.

Info

Publication number
CH261284A
CH261284A CH261284DA CH261284A CH 261284 A CH261284 A CH 261284A CH 261284D A CH261284D A CH 261284DA CH 261284 A CH261284 A CH 261284A
Authority
CH
Switzerland
Prior art keywords
electromagnetic waves
azimuth determination
azimuth
determination
waves
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH261284A publication Critical patent/CH261284A/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S1/00—Beacons 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
    • G01S1/02—Beacons 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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
    • G01S1/46—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system
    • G01S1/50—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system wherein the phase angle of the direction-dependent envelope signal is compared with a non-direction-dependent reference signal, e.g. VOR

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
CH261284D 1944-02-05 1946-01-22 Anlage zur Azimutbestimmung mittels elektromagnetischer Wellen. CH261284A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL261284X 1944-02-05
CH248845T 1946-01-22

Publications (1)

Publication Number Publication Date
CH261284A true CH261284A (de) 1949-04-30

Family

ID=25729311

Family Applications (1)

Application Number Title Priority Date Filing Date
CH261284D CH261284A (de) 1944-02-05 1946-01-22 Anlage zur Azimutbestimmung mittels elektromagnetischer Wellen.

Country Status (6)

Country Link
US (1) US2551828A (en, 2012)
BE (1) BE462780A (en, 2012)
CH (1) CH261284A (en, 2012)
FR (1) FR54676E (en, 2012)
GB (1) GB644367A (en, 2012)
NO (1) NO76790A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753555A (en) * 1951-03-14 1956-07-03 Itt Omni direction radio range system
BE539160A (en, 2012) * 1951-03-14
US2751554A (en) * 1952-04-22 1956-06-19 Motorola Inc Electronic display means
US3173140A (en) * 1959-02-20 1965-03-09 Servo Corp Of America Doppler omnirange navigational system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE576862C (de) * 1931-05-30 1933-05-26 Aga Baltic Radio A G Radiopeilsenderanlage, bei welcher mehrere Strahler vorgesehen sind, von denen einer konzentrische Wellen, ein anderer rotierende Richtstrahlen aussendet
US1922677A (en) * 1931-10-15 1933-08-15 Bell Telephone Labor Inc Radio direction finding system
NL62090C (en, 2012) * 1938-06-22
US2252699A (en) * 1938-07-30 1941-08-19 Collins Radio Co Azimuth radio beacon system
US2394157A (en) * 1942-04-03 1946-02-05 Standard Telephones Cables Ltd Radio beacon
US2422110A (en) * 1942-09-30 1947-06-10 Rca Corp Omnidirectional radio range

Also Published As

Publication number Publication date
US2551828A (en) 1951-05-08
GB644367A (en) 1950-10-11
BE462780A (en, 2012)
FR54676E (fr) 1950-07-27
NO76790A (en, 2012)

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