FR1346306A - Carrier Frequency Interferometers Improvements - Google Patents

Carrier Frequency Interferometers Improvements

Info

Publication number
FR1346306A
FR1346306A FR911562A FR911562A FR1346306A FR 1346306 A FR1346306 A FR 1346306A FR 911562 A FR911562 A FR 911562A FR 911562 A FR911562 A FR 911562A FR 1346306 A FR1346306 A FR 1346306A
Authority
FR
France
Prior art keywords
carrier frequency
interferometers
frequency interferometers
carrier
interferometers improvements
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR911562A
Other languages
French (fr)
Inventor
L Gerardin
C Goix
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR911562A priority Critical patent/FR1346306A/en
Priority to GB3961763A priority patent/GB1046870A/en
Application granted granted Critical
Publication of FR1346306A publication Critical patent/FR1346306A/en
Expired legal-status Critical Current

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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/12—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-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
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR911562A 1962-10-08 1962-10-08 Carrier Frequency Interferometers Improvements Expired FR1346306A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR911562A FR1346306A (en) 1962-10-08 1962-10-08 Carrier Frequency Interferometers Improvements
GB3961763A GB1046870A (en) 1962-10-08 1963-10-08 Improvements in and relating to radio-location systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR911562A FR1346306A (en) 1962-10-08 1962-10-08 Carrier Frequency Interferometers Improvements

Publications (1)

Publication Number Publication Date
FR1346306A true FR1346306A (en) 1963-12-20

Family

ID=8788247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR911562A Expired FR1346306A (en) 1962-10-08 1962-10-08 Carrier Frequency Interferometers Improvements

Country Status (2)

Country Link
FR (1) FR1346306A (en)
GB (1) GB1046870A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297712B (en) * 1967-09-14 1969-06-19 Siemens Ag Method for the continuous automatic determination of the location of objects moving along a laterally limited route, each of which is assigned an identifier
GB2312801A (en) * 1996-04-30 1997-11-05 Tagware Ltd Locating and reading tags by phase comparison
GB2503902B (en) * 2012-07-10 2014-06-04 Guidance Navigation Ltd A locating device
CN111175695B (en) * 2020-02-17 2023-05-23 广州大学 Unmanned aerial vehicle positioning system and method based on wireless charging

Also Published As

Publication number Publication date
GB1046870A (en) 1966-10-26

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