FR1447998A - Perfectionnements aux équipements de détection électromagnétique - Google Patents

Perfectionnements aux équipements de détection électromagnétique

Info

Publication number
FR1447998A
FR1447998A FR1235A FR1235A FR1447998A FR 1447998 A FR1447998 A FR 1447998A FR 1235 A FR1235 A FR 1235A FR 1235 A FR1235 A FR 1235A FR 1447998 A FR1447998 A FR 1447998A
Authority
FR
France
Prior art keywords
detection equipment
electromagnetic detection
electromagnetic
equipment
detection
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
FR1235A
Other languages
English (en)
French (fr)
Inventor
Louis Fourdan
Georges Nard
Claude Skenderoff
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 FR1235A priority Critical patent/FR1447998A/fr
Priority to DE1965C0037810 priority patent/DE1279130B/de
Priority to SE13866A priority patent/SE323113B/xx
Priority to GB35566A priority patent/GB1136571A/en
Priority to AT8166A priority patent/AT269228B/de
Priority to IL2493966A priority patent/IL24939A/xx
Application granted granted Critical
Publication of FR1447998A publication Critical patent/FR1447998A/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
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/536—Discriminating between fixed and moving objects or between objects moving at different speeds using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated 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
    • G01S13/08—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
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
    • 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
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar

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)
FR1235A 1965-01-08 1965-01-08 Perfectionnements aux équipements de détection électromagnétique Expired FR1447998A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1235A FR1447998A (fr) 1965-01-08 1965-01-08 Perfectionnements aux équipements de détection électromagnétique
DE1965C0037810 DE1279130B (de) 1965-01-08 1965-12-30 Funkmessgeraet, insbesondere tragbares Patrouillen-Radargeraet
SE13866A SE323113B (de) 1965-01-08 1966-01-04
GB35566A GB1136571A (en) 1965-01-08 1966-01-04 Improvements in electromagnetic detection systems
AT8166A AT269228B (de) 1965-01-08 1966-01-05 Funkmeßgerät, insbesondere tragbares Patrouillen-Radar
IL2493966A IL24939A (en) 1965-01-08 1966-01-07 Electromagnetic detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1235A FR1447998A (fr) 1965-01-08 1965-01-08 Perfectionnements aux équipements de détection électromagnétique

Publications (1)

Publication Number Publication Date
FR1447998A true FR1447998A (fr) 1966-08-05

Family

ID=8567575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1235A Expired FR1447998A (fr) 1965-01-08 1965-01-08 Perfectionnements aux équipements de détection électromagnétique

Country Status (6)

Country Link
AT (1) AT269228B (de)
DE (1) DE1279130B (de)
FR (1) FR1447998A (de)
GB (1) GB1136571A (de)
IL (1) IL24939A (de)
SE (1) SE323113B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2035961A1 (de) * 1969-03-28 1970-12-24 Rca Corp

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115247A (en) * 1988-02-16 1992-05-19 Honeywell Inc. Frequency modulated, phase coded radar
GB2265061B (en) * 1992-03-06 1995-11-22 Marconi Gec Ltd Radar apparatus and method
CA3124910A1 (en) * 2019-01-18 2020-07-23 Flow-Tronic S.A. Non-invasive open channel flow meter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1285956A (fr) * 1961-01-16 1962-03-02 Sfim Dispositif radio-électrique de repérage, d'alerte et de télémétrie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2035961A1 (de) * 1969-03-28 1970-12-24 Rca Corp

Also Published As

Publication number Publication date
AT269228B (de) 1969-03-10
DE1279130B (de) 1968-10-03
SE323113B (de) 1970-04-27
GB1136571A (en) 1968-12-11
IL24939A (en) 1970-05-21

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