FR2446488A1 - Dispositif radar a modulation de frequence pour la mesure simultanee de la distance et de la vitesse relative - Google Patents

Dispositif radar a modulation de frequence pour la mesure simultanee de la distance et de la vitesse relative

Info

Publication number
FR2446488A1
FR2446488A1 FR8000287A FR8000287A FR2446488A1 FR 2446488 A1 FR2446488 A1 FR 2446488A1 FR 8000287 A FR8000287 A FR 8000287A FR 8000287 A FR8000287 A FR 8000287A FR 2446488 A1 FR2446488 A1 FR 2446488A1
Authority
FR
France
Prior art keywords
relative speed
distance
frequency modulated
radar device
speed measurement
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.)
Granted
Application number
FR8000287A
Other languages
English (en)
French (fr)
Other versions
FR2446488B1 (US06168776-20010102-C00041.png
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2446488A1 publication Critical patent/FR2446488A1/fr
Application granted granted Critical
Publication of FR2446488B1 publication Critical patent/FR2446488B1/fr
Granted 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • 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
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR8000287A 1979-01-11 1980-01-08 Dispositif radar a modulation de frequence pour la mesure simultanee de la distance et de la vitesse relative Granted FR2446488A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792900825 DE2900825A1 (de) 1979-01-11 1979-01-11 Rueckstrahlortungsgeraet zur gleichzeitigen messung von entfernung und relativgeschwindigkeit

Publications (2)

Publication Number Publication Date
FR2446488A1 true FR2446488A1 (fr) 1980-08-08
FR2446488B1 FR2446488B1 (US06168776-20010102-C00041.png) 1985-04-12

Family

ID=6060325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000287A Granted FR2446488A1 (fr) 1979-01-11 1980-01-08 Dispositif radar a modulation de frequence pour la mesure simultanee de la distance et de la vitesse relative

Country Status (5)

Country Link
US (1) US4301453A (US06168776-20010102-C00041.png)
DE (1) DE2900825A1 (US06168776-20010102-C00041.png)
FR (1) FR2446488A1 (US06168776-20010102-C00041.png)
GB (1) GB2040639B (US06168776-20010102-C00041.png)
IT (1) IT1193887B (US06168776-20010102-C00041.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2102648B (en) * 1981-07-24 1984-09-19 Ferranti Ltd Radar systems with clutter suppression
DE3222263A1 (de) * 1982-06-09 1983-02-03 Günter 1000 Berlin Mehnert Abstands-warnsystem fuer kraftfahrzeuge
GB2139035B (en) * 1983-03-18 1987-06-03 Marconi Co Ltd Radar vehicle braking control
DE4013037A1 (de) * 1990-04-24 1991-10-31 Standard Elektrik Lorenz Ag Verfahren zur mobilen verkehrsueberwachung und messfahrzeug zur durchfuehrung des verfahrens
DE4120479A1 (de) * 1991-06-21 1992-12-24 Standard Elektrik Lorenz Ag Dauerstrich-radargeraet, zusaetzlich als sender fuer die informationsuebertragung verwendbar
US5633642A (en) * 1993-11-23 1997-05-27 Siemens Aktiengesellschaft Radar method and device for carrying out the method
US10585182B2 (en) * 2017-03-24 2020-03-10 GM Global Technology Operations LLC Velocity measurement with asymmetric doppler spectrum

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1370583A (fr) * 1963-01-17 1964-08-28 Marconi Co Ltd Perfectionnements aux radars
FR2351419A1 (fr) * 1975-04-04 1977-12-09 Int Standard Electric Corp Appareil pour la mesure simultanee de la distance et de la vitesse relative

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49107491A (US06168776-20010102-C00041.png) * 1973-02-15 1974-10-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1370583A (fr) * 1963-01-17 1964-08-28 Marconi Co Ltd Perfectionnements aux radars
FR2351419A1 (fr) * 1975-04-04 1977-12-09 Int Standard Electric Corp Appareil pour la mesure simultanee de la distance et de la vitesse relative

Also Published As

Publication number Publication date
IT8019123A0 (it) 1980-01-10
IT1193887B (it) 1988-08-31
GB2040639B (en) 1983-03-02
FR2446488B1 (US06168776-20010102-C00041.png) 1985-04-12
US4301453A (en) 1981-11-17
DE2900825C2 (US06168776-20010102-C00041.png) 1988-10-13
DE2900825A1 (de) 1980-07-24
GB2040639A (en) 1980-08-28

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Legal Events

Date Code Title Description
TP Transmission of property