DE1524618A1 - Vorrichtung zur Feststellung der Anwesenheit oder des Durchganges metallischer Objekte und insbesondere von Fahrzeugen an einem gegebenen Ort - Google Patents

Vorrichtung zur Feststellung der Anwesenheit oder des Durchganges metallischer Objekte und insbesondere von Fahrzeugen an einem gegebenen Ort

Info

Publication number
DE1524618A1
DE1524618A1 DE19661524618 DE1524618A DE1524618A1 DE 1524618 A1 DE1524618 A1 DE 1524618A1 DE 19661524618 DE19661524618 DE 19661524618 DE 1524618 A DE1524618 A DE 1524618A DE 1524618 A1 DE1524618 A1 DE 1524618A1
Authority
DE
Germany
Prior art keywords
bridge
loop
conductors
branch
circuit
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.)
Pending
Application number
DE19661524618
Other languages
German (de)
English (en)
Inventor
Francois Gillotin
Didier Lanquest
Marius Steru
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 DE1524618A1 publication Critical patent/DE1524618A1/de
Pending 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)
DE19661524618 1965-10-12 1966-10-06 Vorrichtung zur Feststellung der Anwesenheit oder des Durchganges metallischer Objekte und insbesondere von Fahrzeugen an einem gegebenen Ort Pending DE1524618A1 (de)

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
DE1524618A1 true DE1524618A1 (de) 1970-08-13

Family

ID=8590287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661524618 Pending DE1524618A1 (de) 1965-10-12 1966-10-06 Vorrichtung zur Feststellung der Anwesenheit oder des Durchganges metallischer Objekte und insbesondere von Fahrzeugen an einem gegebenen Ort

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010086200A1 (de) 2009-01-29 2010-08-05 Siemens Aktiengesellschaft Radsensor

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
EP1538058A1 (de) * 2003-12-01 2005-06-08 Alcatel Verfahren und System zum Ausgleich von Spannungsschwankungen einer Sendespule eines Schienenkontakts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010086200A1 (de) 2009-01-29 2010-08-05 Siemens Aktiengesellschaft Radsensor

Also Published As

Publication number Publication date
BE687832A (uk) 1967-04-05
LU52125A1 (uk) 1968-05-07
NL6614277A (uk) 1967-04-13
FR1469499A (fr) 1967-02-17
GB1130194A (en) 1968-10-09

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