ES333665A1 - Aparato para detectar la presencia de un vehiculo. - Google Patents

Aparato para detectar la presencia de un vehiculo.

Info

Publication number
ES333665A1
ES333665A1 ES0333665A ES333665A ES333665A1 ES 333665 A1 ES333665 A1 ES 333665A1 ES 0333665 A ES0333665 A ES 0333665A ES 333665 A ES333665 A ES 333665A ES 333665 A1 ES333665 A1 ES 333665A1
Authority
ES
Spain
Prior art keywords
vehicle
impedance
translation
signal
machine
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
ES0333665A
Other languages
English (en)
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.)
General Precision Inc
Original Assignee
General Precision Inc
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 General Precision Inc filed Critical General Precision Inc
Publication of ES333665A1 publication Critical patent/ES333665A1/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
    • G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electronic Switches (AREA)
ES0333665A 1965-11-29 1966-11-22 Aparato para detectar la presencia de un vehiculo. Expired ES333665A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51033865A 1965-11-29 1965-11-29

Publications (1)

Publication Number Publication Date
ES333665A1 true ES333665A1 (es) 1967-10-01

Family

ID=24030338

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0333665A Expired ES333665A1 (es) 1965-11-29 1966-11-22 Aparato para detectar la presencia de un vehiculo.

Country Status (9)

Country Link
US (1) US3492637A (es)
AT (1) AT293921B (es)
BE (1) BE690340A (es)
CH (1) CH454971A (es)
DK (1) DK116788B (es)
ES (1) ES333665A1 (es)
FR (1) FR1501393A (es)
GB (1) GB1122329A (es)
NL (1) NL6616455A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1245360A (en) * 1968-11-29 1971-09-08 Omron Tateisi Electronics Co Detector apparatus for obtaining road traffic information
DE2158387A1 (de) * 1971-11-25 1973-05-30 Krauss Maffei Ag Anordnung zum beruehrungslosen erfassen des abstandes zweier koerper
GB8424096D0 (en) * 1984-09-24 1984-10-31 Buttemer D A Inductive loop detector
DE3638498C2 (de) 1986-11-11 1994-06-30 Licentia Gmbh Programmgesteuerte Waschmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1950741A (en) * 1929-05-31 1934-03-13 William C Nein Highway traffic signal
US2983852A (en) * 1957-10-31 1961-05-09 Rca Corp Object detection system
US3205352A (en) * 1961-08-04 1965-09-07 Gen Precision Inc Presence detector
US3222637A (en) * 1962-09-12 1965-12-07 Rca Corp Detection apparatus
US3233234A (en) * 1963-03-09 1966-02-01 Ferranti Packard Ltd Vehicle detector with battery storage element

Also Published As

Publication number Publication date
CH454971A (de) 1968-04-30
AT293921B (de) 1971-10-25
DE1524630A1 (de) 1970-10-01
BE690340A (es) 1967-05-02
FR1501393A (fr) 1967-11-10
DE1524630B2 (de) 1975-07-31
DK116788B (da) 1970-02-09
NL6616455A (es) 1967-05-30
GB1122329A (en) 1968-08-07
US3492637A (en) 1970-01-27

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