ES440956A1 - Perfeccionamientos introducidos en un sistema para la iden- tificacion de un vehiculo. - Google Patents

Perfeccionamientos introducidos en un sistema para la iden- tificacion de un vehiculo.

Info

Publication number
ES440956A1
ES440956A1 ES440956A ES440956A ES440956A1 ES 440956 A1 ES440956 A1 ES 440956A1 ES 440956 A ES440956 A ES 440956A ES 440956 A ES440956 A ES 440956A ES 440956 A1 ES440956 A1 ES 440956A1
Authority
ES
Spain
Prior art keywords
loop
vehicle
frequency
roadway
identification
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
ES440956A
Other languages
English (en)
Spanish (es)
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.)
UK Secretary of State for Environment
Original Assignee
UK Secretary of State for Environment
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 UK Secretary of State for Environment filed Critical UK Secretary of State for Environment
Publication of ES440956A1 publication Critical patent/ES440956A1/es
Expired legal-status Critical Current

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
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Near-Field Transmission Systems (AREA)
ES440956A 1974-09-17 1975-09-15 Perfeccionamientos introducidos en un sistema para la iden- tificacion de un vehiculo. Expired ES440956A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40367/74A GB1505081A (en) 1974-09-17 1974-09-17 System for the identification of a road vehicle travelling along a predetermined route

Publications (1)

Publication Number Publication Date
ES440956A1 true ES440956A1 (es) 1977-06-16

Family

ID=10414523

Family Applications (1)

Application Number Title Priority Date Filing Date
ES440956A Expired ES440956A1 (es) 1974-09-17 1975-09-15 Perfeccionamientos introducidos en un sistema para la iden- tificacion de un vehiculo.

Country Status (12)

Country Link
US (1) US3996555A (ref)
JP (1) JPS5160886A (ref)
AU (1) AU497524B2 (ref)
BE (1) BE833474A (ref)
DE (1) DE2541480A1 (ref)
DK (1) DK413275A (ref)
ES (1) ES440956A1 (ref)
FR (1) FR2285267A1 (ref)
GB (1) GB1505081A (ref)
NL (1) NL7510950A (ref)
NO (1) NO753134L (ref)
SE (1) SE7510335L (ref)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212002A (en) * 1976-05-24 1980-07-08 Williamson Robert D Method and apparatus for selective electronic surveillance
US4087802A (en) * 1976-05-24 1978-05-02 Williamson Robert D Method and apparatus for electronic surveillance of precisely defined control zone
US4206453A (en) * 1976-05-24 1980-06-03 Williamson Robert D Method and apparatus for electronic surveillance
DE2631543A1 (de) * 1976-07-14 1978-01-19 Blaupunkt Werke Gmbh Zielfuehrungssystem fuer kraftfahrzeuge
US4529982A (en) * 1982-06-03 1985-07-16 Flintab Ab Vehicle locating system
US5245335A (en) * 1984-03-06 1993-09-14 Comsource Systems Corp. Transceiver system for communication over wire laid along the path of guided/vehicles
US5257290A (en) * 1984-03-06 1993-10-26 Comsource Systems Corporation Transmission line termination of guide-communications wire for guided vehicles
GB8421715D0 (en) * 1984-08-28 1984-10-03 Buttemer D A Loop detector
JPS61245299A (ja) * 1985-04-22 1986-10-31 オムロン株式会社 路車間通信機能付き車両感知器
JPH01253678A (ja) * 1988-04-01 1989-10-09 Yamatake Honeywell Co Ltd 磁気信号伝送装置
DE19507721C2 (de) * 1995-03-07 1997-10-02 Aeg Identifikationssys Gmbh Transponderanordnung für elektromagnetische Abfragesysteme

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1209482A (en) * 1967-02-15 1970-10-21 Mini Of Transp System for the identification of vehicles travelling along a predetermined route
US3859624A (en) * 1972-09-05 1975-01-07 Thomas A Kriofsky Inductively coupled transmitter-responder arrangement

Also Published As

Publication number Publication date
NO753134L (ref) 1976-03-18
FR2285267B3 (ref) 1978-05-05
GB1505081A (en) 1978-03-22
DK413275A (da) 1976-03-18
NL7510950A (nl) 1976-03-19
JPS5160886A (ref) 1976-05-27
AU497524B2 (en) 1978-12-14
FR2285267A1 (fr) 1976-04-16
AU8486775A (en) 1977-03-24
SE7510335L (sv) 1976-03-18
BE833474A (fr) 1976-01-16
US3996555A (en) 1976-12-07
DE2541480A1 (de) 1976-04-08

Similar Documents

Publication Publication Date Title
ES2001939A6 (es) Un marcador electronico y un sistema electronico de vigilancia de articulos que lo incorpora
ES440956A1 (es) Perfeccionamientos introducidos en un sistema para la iden- tificacion de un vehiculo.
SE313005B (ref)
ES557806A0 (es) Un sistema de transaccion adecuado para empleo en operaciones bancarias, de ventas o de seguridad y similares
SE8106399L (sv) Stolddetektoranordning utnyttjande mettningsbara magnetiska malobjekt
GB1488850A (en) Electronic identification system
JPS5222867A (en) Demodulation system for angle modulated wave signal
JPS4217509Y1 (ref)
GB1346846A (en) Process and system for the identification of a vehicle
GB935372A (en) Improved transponder
KR930023895A (ko) 수동 응답기가 장착된 차량통과 검출시스템
GB1471528A (en) Smoke markers
ES453283A1 (es) Sistema de identificacion electronico para reconocer objetoso personas.
GB1402708A (en) Locking system
GB1257692A (ref)
BR7208627D0 (pt) Circuito receptor para sinais de radio modulados em amplitude e radio receptor
JPS5779476A (en) Identification device
GB1504516A (en) Interogator/transponder system
NL7502405A (nl) Schakeling voor een met behulp van een capaci- tieve diode afgestemde radioontvanger voor het automatisch opzoeken van in amplitude en/of frequentie gemoduleerde zenders.
JPS51138363A (en) Band-pass filter using a piezoelectric tunig furk
JPS5242393A (en) Electronic type detector
JPS5686373A (en) Detection device of car speed
JPS55164536A (en) Alarming method for automobile
JPS52133244A (en) Vehicle position detection system
JPS5286713A (en) Muting system in angular modulating wave demodulating circuit