FR2073309B1 - - Google Patents

Info

Publication number
FR2073309B1
FR2073309B1 FR7036664A FR7036664A FR2073309B1 FR 2073309 B1 FR2073309 B1 FR 2073309B1 FR 7036664 A FR7036664 A FR 7036664A FR 7036664 A FR7036664 A FR 7036664A FR 2073309 B1 FR2073309 B1 FR 2073309B1
Authority
FR
France
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
FR7036664A
Other versions
FR2073309A1 (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.)
Pye Electronic Products Ltd
Original Assignee
Pye 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 Pye Ltd filed Critical Pye Ltd
Publication of FR2073309A1 publication Critical patent/FR2073309A1/fr
Application granted granted Critical
Publication of FR2073309B1 publication Critical patent/FR2073309B1/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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • 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
FR7036664A 1969-10-09 1970-10-09 Expired FR2073309B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB47989/70A GB1279029A (en) 1969-10-09 1969-10-09 Radar apparatus
GB4961569 1969-10-09
GB6415/70A GB1293881A (en) 1969-10-09 1970-02-10 A doppler radar signal processor and a traffic monitoring system provided therewith

Publications (2)

Publication Number Publication Date
FR2073309A1 FR2073309A1 (fr) 1971-10-01
FR2073309B1 true FR2073309B1 (fr) 1976-12-03

Family

ID=27254829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7036664A Expired FR2073309B1 (fr) 1969-10-09 1970-10-09

Country Status (4)

Country Link
US (1) US3761925A (fr)
DE (1) DE2049354A1 (fr)
FR (1) FR2073309B1 (fr)
GB (2) GB1279029A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2279113A1 (fr) * 1974-07-17 1976-02-13 Sfim Cinemometre a effet doppler
DE2518120A1 (de) * 1975-04-24 1976-11-04 Daimler Benz Ag Verkehrssystem, insbesondere oeffentliches personennahverkehrssystem
US4117483A (en) * 1976-11-10 1978-09-26 Nissan Motor Company, Limited Noise-immune signal processing circuit for pulsed radars
GB2104333B (en) * 1981-06-19 1985-10-02 Nissan Motor Moving object detection and discrimination
US4608568A (en) * 1981-10-15 1986-08-26 Kabushiki Kaisha Komatsu Seisakusho Speed detecting device employing a Doppler radar
US4775867A (en) * 1985-07-09 1988-10-04 Dickey-John Corporation Vibration isolation enclosure for horn antenna
US4837718A (en) * 1987-02-05 1989-06-06 Lear Siegler, Inc. Doppler radar method and apparatus for measuring a projectile's muzzle velocity
GB2223844A (en) * 1988-10-12 1990-04-18 Graviner Ltd Flame detector
US5237512A (en) * 1988-12-02 1993-08-17 Detector Electronics Corporation Signal recognition and classification for identifying a fire
FR2648836B1 (fr) * 1989-06-23 1994-04-15 Rincheval Installation pour la reparation de revetements routiers notamment destines a equiper un camion-benne pour l'epandage de liants et de gravillons
DE4106079A1 (de) * 1991-02-27 1992-09-03 Daimler Benz Ag Verfahren zur erkennung einer fuer ein kraftfahrzeug kritischen fahrsituation
US20110221624A1 (en) * 2007-12-05 2011-09-15 Sensys Networks, Inc Apparatus and Method Using a Radar in a Wireless and/or Wireline Sensor Node and Operating Radar In the Ground to Detect and Count Vehicles in Roadway, Parking Lot and Airport Applications
DE102010013878A1 (de) * 2010-02-16 2011-08-18 Niechoj electronic GmbH, 88085 Fahrbahnintegrierter Radarsensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189896A (en) * 1960-06-27 1965-06-15 Maxson Electronics Corp Range and tracking circuit
US3257505A (en) * 1962-09-27 1966-06-21 Lear Siegler Inc Automatic tracking television system
US3505637A (en) * 1964-03-10 1970-04-07 Us Navy Digital overflow threshold for sonar
US3432237A (en) * 1964-03-31 1969-03-11 Singer General Precision Velocity measuring device
US3377587A (en) * 1966-10-26 1968-04-09 Sumitomo Electric Industries Train operation control system and method of operating the same
GB1205636A (en) * 1967-07-03 1970-09-16 Memco Ltd Doppler apparatus
CH484436A (de) * 1968-11-25 1970-01-15 Zellweger Uster Ag Verfahren und Vorrichtung zum Ausscheiden von irreführenden Doppler-Signalen bei einer Doppler-Radar-Geschwindigkeitsmesseinrichtung

Also Published As

Publication number Publication date
DE2049354A1 (de) 1971-04-15
US3761925A (en) 1973-09-25
GB1293881A (en) 1972-10-25
FR2073309A1 (fr) 1971-10-01
GB1279029A (en) 1972-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse