BE801986A - Systeme de surveillace de la circulation - Google Patents

Systeme de surveillace de la circulation

Info

Publication number
BE801986A
BE801986A BE133175A BE133175A BE801986A BE 801986 A BE801986 A BE 801986A BE 133175 A BE133175 A BE 133175A BE 133175 A BE133175 A BE 133175A BE 801986 A BE801986 A BE 801986A
Authority
BE
Belgium
Prior art keywords
monitoring system
traffic monitoring
traffic
monitoring
Prior art date
Application number
BE133175A
Other languages
English (en)
Inventor
J-R Narbaits-Jaureguy
H Billottet
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of BE801986A publication Critical patent/BE801986A/fr

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/22—Longitudinal slot in boundary wall of waveguide or transmission line

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
  • Near-Field Transmission Systems (AREA)
BE133175A 1972-07-06 1973-07-06 Systeme de surveillace de la circulation BE801986A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7224465A FR2191181B1 (fr) 1972-07-06 1972-07-06

Publications (1)

Publication Number Publication Date
BE801986A true BE801986A (fr) 1973-11-05

Family

ID=9101444

Family Applications (1)

Application Number Title Priority Date Filing Date
BE133175A BE801986A (fr) 1972-07-06 1973-07-06 Systeme de surveillace de la circulation

Country Status (16)

Country Link
US (1) US3964063A (fr)
JP (1) JPS4960194A (fr)
AR (1) AR204311A1 (fr)
AT (1) AT344550B (fr)
BE (1) BE801986A (fr)
BR (1) BR7304971D0 (fr)
CA (1) CA999953A (fr)
CH (1) CH576150A5 (fr)
DE (1) DE2334538A1 (fr)
ES (1) ES416609A1 (fr)
FR (1) FR2191181B1 (fr)
GB (1) GB1441968A (fr)
IT (1) IT989736B (fr)
NL (1) NL7309319A (fr)
RO (1) RO69601A (fr)
SE (1) SE392974B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1013280B (it) * 1974-05-28 1977-03-30 Autostrade Concess Const Sistema perfezionato per il control lo elettronico del traffico in tempo reale e per trasmissioni bidirezionali in codice e fonia fra centrale operativa e mezzi mobili
GB2146864B (en) * 1983-09-14 1987-06-17 David James Reginald Martin Vehicle location system
DE3784678T2 (de) * 1986-12-12 1993-06-17 Alsthom Gec Nachrichten- und/oder befehlsuebertragungsvorrichtung mit breitbandigem durchlassband zwischen einem mobil-element und einer ueberwachungsstelle.
JP3528435B2 (ja) * 1996-06-27 2004-05-17 トヨタ自動車株式会社 路上物体検出装置
US9064406B1 (en) 2010-09-28 2015-06-23 The Boeing Company Portable and persistent vehicle surveillance system
FR3037728A1 (fr) * 2015-06-19 2016-12-23 Commissariat Energie Atomique Systeme de transmission de donnees entre un dispositif fixe et un dispositif mobile comprenant un guide d'onde

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649538A (en) * 1949-10-13 1953-08-18 Westinghouse Air Brake Co Space intrusion detection system
US2648839A (en) * 1950-10-02 1953-08-11 Rca Corp Direction finding antenna system
US3031643A (en) * 1960-05-16 1962-04-24 Nat Company Inc Transmission line fence burglar alarm
US3286260A (en) * 1964-02-07 1966-11-15 Howard Shirly La Var Electronic scanning radar system
FR1436244A (fr) * 1964-04-30 1966-04-22 Hitachi Ltd Dispositif détecteur d'obstacles, notamment sur une voie de chemin de fer, et guide d'ondes utilisé
US3679993A (en) * 1967-09-27 1972-07-25 Varian Associates Crossed-field noise generator tube employing a high magnetic field intensity

Also Published As

Publication number Publication date
ES416609A1 (es) 1976-02-16
RO69601A (fr) 1981-03-30
CH576150A5 (fr) 1976-05-31
DE2334538A1 (de) 1974-01-24
GB1441968A (en) 1976-07-07
NL7309319A (fr) 1974-01-08
JPS4960194A (fr) 1974-06-11
FR2191181A1 (fr) 1974-02-01
BR7304971D0 (pt) 1974-08-22
SE392974B (sv) 1977-04-25
IT989736B (it) 1975-06-10
AT344550B (de) 1978-07-25
CA999953A (en) 1976-11-16
FR2191181B1 (fr) 1976-07-23
US3964063A (en) 1976-06-15
AR204311A1 (es) 1975-12-22
ATA593673A (de) 1977-11-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THOMSON CSF

Effective date: 19850731