FR1221801A - Improvements to radiodetection systems - Google Patents

Improvements to radiodetection systems

Info

Publication number
FR1221801A
FR1221801A FR783899A FR783899A FR1221801A FR 1221801 A FR1221801 A FR 1221801A FR 783899 A FR783899 A FR 783899A FR 783899 A FR783899 A FR 783899A FR 1221801 A FR1221801 A FR 1221801A
Authority
FR
France
Prior art keywords
radiodetection
systems
radiodetection systems
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
FR783899A
Other languages
French (fr)
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
Priority to NL135021D priority Critical patent/NL135021C/xx
Priority to NL247290D priority patent/NL247290A/xx
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR783899A priority patent/FR1221801A/en
Priority to DEC20555A priority patent/DE1181760B/en
Priority to CH32060A priority patent/CH396113A/en
Priority to GB125960A priority patent/GB938929A/en
Application granted granted Critical
Publication of FR1221801A publication Critical patent/FR1221801A/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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/46—Indirect determination of position data
    • G01S13/48—Indirect determination of position data using multiple beams at emission or reception
    • 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
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR783899A 1959-01-13 1959-01-13 Improvements to radiodetection systems Expired FR1221801A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL135021D NL135021C (en) 1959-01-13
NL247290D NL247290A (en) 1959-01-13
FR783899A FR1221801A (en) 1959-01-13 1959-01-13 Improvements to radiodetection systems
DEC20555A DE1181760B (en) 1959-01-13 1960-01-13 Radar device with several differently inclined, fan-shaped radiation characteristics and means for height calculation
CH32060A CH396113A (en) 1959-01-13 1960-01-13 Radiodetection device
GB125960A GB938929A (en) 1959-01-13 1960-01-13 Improvements in or relating to radio detection systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR783899A FR1221801A (en) 1959-01-13 1959-01-13 Improvements to radiodetection systems

Publications (1)

Publication Number Publication Date
FR1221801A true FR1221801A (en) 1960-06-03

Family

ID=8710096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783899A Expired FR1221801A (en) 1959-01-13 1959-01-13 Improvements to radiodetection systems

Country Status (5)

Country Link
CH (1) CH396113A (en)
DE (1) DE1181760B (en)
FR (1) FR1221801A (en)
GB (1) GB938929A (en)
NL (2) NL247290A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704843A (en) * 1944-12-01 1955-03-22 Uniated States Of America As R Upsilon-beam radar system
US2646563A (en) * 1946-09-24 1953-07-21 Us Navy V-beam height indicator

Also Published As

Publication number Publication date
NL135021C (en)
CH396113A (en) 1965-07-31
NL247290A (en)
DE1181760B (en) 1964-11-19
GB938929A (en) 1963-10-09

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