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FR1102246A - Perfectionnements aux systèmes de radar - Google Patents

Perfectionnements aux systèmes de radar

Info

Publication number
FR1102246A
FR1102246A FR1102246DA FR1102246A FR 1102246 A FR1102246 A FR 1102246A FR 1102246D A FR1102246D A FR 1102246DA FR 1102246 A FR1102246 A FR 1102246A
Authority
FR
France
Prior art keywords
radar systems
radar
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
Other languages
English (en)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1102246A publication Critical patent/FR1102246A/fr
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
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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

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)
FR1102246D 1953-04-16 1954-04-16 Perfectionnements aux systèmes de radar Expired FR1102246A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10473/53A GB745925A (en) 1953-04-16 1953-04-16 Improvements in or relating to radar systems

Publications (1)

Publication Number Publication Date
FR1102246A true FR1102246A (fr) 1955-10-18

Family

ID=9968492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1102246D Expired FR1102246A (fr) 1953-04-16 1954-04-16 Perfectionnements aux systèmes de radar

Country Status (5)

Country Link
US (1) US2825056A (fr)
ES (1) ES214793A1 (fr)
FR (1) FR1102246A (fr)
GB (1) GB745925A (fr)
NL (3) NL187788B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126540A (en) * 1964-03-24 Mixer
US3041602A (en) * 1958-05-19 1962-06-26 Milton D Rubin Automatic range tracking
US4232314A (en) * 1958-10-28 1980-11-04 The United States Of America As Represented By The Secretary Of The Navy FM Autocorrelation fuze system
US3167766A (en) * 1960-08-26 1965-01-26 Singer Inc H R B Radio altimeter system
US3229286A (en) * 1963-01-28 1966-01-11 Samuel James Fm cw distance measuring system
FR2566921B1 (fr) * 1984-06-29 1987-12-18 Thomson Csf Radioaltimetre a modulation de frequence

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529510A (en) * 1946-03-01 1950-11-14 Theodore M Manley Radio system for measuring distance by phase comparison
US2537593A (en) * 1947-02-26 1951-01-09 Rca Corp Frequency modulation altimeter and range finder
US2528119A (en) * 1947-04-25 1950-10-31 Rca Corp Frequency modulation range finder

Also Published As

Publication number Publication date
GB745925A (en) 1956-03-07
NL186788B (nl)
US2825056A (en) 1958-02-25
ES214793A1 (es) 1955-06-01
NL187788B (nl)
NL98399C (fr)

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