FR1209623A - Perfectionnements aux systèmes de détection électromagnétique à effet doppler - Google Patents

Perfectionnements aux systèmes de détection électromagnétique à effet doppler

Info

Publication number
FR1209623A
FR1209623A FR1209623DA FR1209623A FR 1209623 A FR1209623 A FR 1209623A FR 1209623D A FR1209623D A FR 1209623DA FR 1209623 A FR1209623 A FR 1209623A
Authority
FR
France
Prior art keywords
detection systems
doppler detection
electromagnetic doppler
electromagnetic
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 FR1209623A publication Critical patent/FR1209623A/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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track

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)
FR1209623D 1957-09-03 1958-08-21 Perfectionnements aux systèmes de détection électromagnétique à effet doppler Expired FR1209623A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27761/57A GB834493A (en) 1957-09-03 1957-09-03 Improvements in or relating to doppler radar systems

Publications (1)

Publication Number Publication Date
FR1209623A true FR1209623A (fr) 1960-03-02

Family

ID=10264838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1209623D Expired FR1209623A (fr) 1957-09-03 1958-08-21 Perfectionnements aux systèmes de détection électromagnétique à effet doppler

Country Status (6)

Country Link
US (1) US3072900A (fr)
CH (1) CH368953A (fr)
DE (1) DE1070249B (fr)
FR (1) FR1209623A (fr)
GB (1) GB834493A (fr)
NL (2) NL231019A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360890A1 (fr) * 1976-08-02 1978-03-03 Raytheon Co Procede de correction d'un navigateur doppler

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB871656A (en) * 1958-10-16 1961-06-28 Marconi Wireless Telegraph Co Improvements in or relating to doppler radar systems
US3141161A (en) * 1959-05-11 1964-07-14 United Aircraft Corp Calibrated radar altitude control which compensates for changes in ground reflectivity
US3235865A (en) * 1964-02-14 1966-02-15 Gen Precision Inc Calibration correcting system for doppler navigators
US3430236A (en) * 1967-09-15 1969-02-25 Gen Precision Systems Inc Method and means for eliminating beam reflection errors in a doppler radar system
US3453619A (en) * 1967-10-23 1969-07-01 Defence Canada Sea motion corrector
DE2237139C2 (de) * 1972-07-28 1982-04-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "Doppler-Radargerät zur Messung der Eigengeschwindigkeit eines Fahrzeuges"
GB2069281B (en) * 1979-07-31 1983-08-10 Marconi Co Ltd Doppler radar system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855590A (en) * 1955-02-07 1958-10-07 Gen Precision Lab Inc Doppler system for speed and drift measurements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360890A1 (fr) * 1976-08-02 1978-03-03 Raytheon Co Procede de correction d'un navigateur doppler

Also Published As

Publication number Publication date
GB834493A (en) 1960-05-11
DE1070249B (fr)
NL231019A (fr)
CH368953A (fr) 1963-04-30
US3072900A (en) 1963-01-08
NL121050C (fr)

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