GB1130194A - Device for detecting the presence in, or the passage through, a given place of metallic objects, more particularly vehicles - Google Patents

Device for detecting the presence in, or the passage through, a given place of metallic objects, more particularly vehicles

Info

Publication number
GB1130194A
GB1130194A GB4569966A GB4569966A GB1130194A GB 1130194 A GB1130194 A GB 1130194A GB 4569966 A GB4569966 A GB 4569966A GB 4569966 A GB4569966 A GB 4569966A GB 1130194 A GB1130194 A GB 1130194A
Authority
GB
United Kingdom
Prior art keywords
detecting
bridge
passage
circuit
mode
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
GB4569966A
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.)
CIE GENERALE D ELECTRONIQUE IN
Original Assignee
CIE GENERALE D ELECTRONIQUE IN
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 CIE GENERALE D ELECTRONIQUE IN filed Critical CIE GENERALE D ELECTRONIQUE IN
Publication of GB1130194A publication Critical patent/GB1130194A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/163—Detection devices
    • B61L1/165—Electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/167—Circuit details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
    • G01V3/102—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil by measuring amplitude
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB4569966A 1965-10-12 1966-10-12 Device for detecting the presence in, or the passage through, a given place of metallic objects, more particularly vehicles Expired GB1130194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR34676A FR1469499A (fr) 1965-10-12 1965-10-12 Dispositif de détection de la présence ou du passage en un lieu donné d'objets métalliques, en particulier de véhicules

Publications (1)

Publication Number Publication Date
GB1130194A true GB1130194A (en) 1968-10-09

Family

ID=8590287

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4569966A Expired GB1130194A (en) 1965-10-12 1966-10-12 Device for detecting the presence in, or the passage through, a given place of metallic objects, more particularly vehicles

Country Status (6)

Country Link
BE (1) BE687832A (xx)
DE (1) DE1524618A1 (xx)
FR (1) FR1469499A (xx)
GB (1) GB1130194A (xx)
LU (1) LU52125A1 (xx)
NL (1) NL6614277A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1538058A1 (de) * 2003-12-01 2005-06-08 Alcatel Verfahren und System zum Ausgleich von Spannungsschwankungen einer Sendespule eines Schienenkontakts

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721821A (en) * 1970-12-14 1973-03-20 Abex Corp Railway wheel sensor
DE3538228A1 (de) * 1985-10-24 1987-06-04 Klaus Ebinger Verfahren zum suchen und orten von inhomogenitaeten und schaltungsanordnung zum durchfuehren dieses verfahrens
DE102009007068A1 (de) 2009-01-29 2010-08-12 Siemens Aktiengesellschaft Radsensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1538058A1 (de) * 2003-12-01 2005-06-08 Alcatel Verfahren und System zum Ausgleich von Spannungsschwankungen einer Sendespule eines Schienenkontakts

Also Published As

Publication number Publication date
BE687832A (xx) 1967-04-05
LU52125A1 (xx) 1968-05-07
NL6614277A (xx) 1967-04-13
DE1524618A1 (de) 1970-08-13
FR1469499A (fr) 1967-02-17

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