DE3643970C2 - - Google Patents

Info

Publication number
DE3643970C2
DE3643970C2 DE19863643970 DE3643970A DE3643970C2 DE 3643970 C2 DE3643970 C2 DE 3643970C2 DE 19863643970 DE19863643970 DE 19863643970 DE 3643970 A DE3643970 A DE 3643970A DE 3643970 C2 DE3643970 C2 DE 3643970C2
Authority
DE
Germany
Prior art keywords
oscillator
circuit
voltage
threshold switch
resistor
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 - Fee Related
Application number
DE19863643970
Other languages
German (de)
English (en)
Other versions
DE3643970A1 (de
Inventor
Harald Dipl.-Ing. 3300 Braunschweig De Schmidt
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19863643970 priority Critical patent/DE3643970A1/de
Priority to CH400187A priority patent/CH674343A5/de
Priority to AT302687A priority patent/AT397640B/de
Priority to DE19883808484 priority patent/DE3808484C2/de
Publication of DE3643970A1 publication Critical patent/DE3643970A1/de
Application granted granted Critical
Publication of DE3643970C2 publication Critical patent/DE3643970C2/de
Granted 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
    • B61L1/167—Circuit details
    • 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
    • B61L1/02—Electric devices associated with track, e.g. rail contacts
    • B61L1/08—Electric devices associated with track, e.g. rail contacts magnetically actuated; electrostatically actuated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/953—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator
    • H03K17/9535—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator with variable amplitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE19863643970 1986-12-22 1986-12-22 Sensoreinrichtung fuer eisenbahnanlagen Granted DE3643970A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19863643970 DE3643970A1 (de) 1986-12-22 1986-12-22 Sensoreinrichtung fuer eisenbahnanlagen
CH400187A CH674343A5 (fr) 1986-12-22 1987-10-14
AT302687A AT397640B (de) 1986-12-22 1987-11-16 Sensoreinrichtung für eisenbahnanlagen
DE19883808484 DE3808484C2 (de) 1986-12-22 1988-03-14 Sensoreinrichtung für Eisenbahnanlagen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863643970 DE3643970A1 (de) 1986-12-22 1986-12-22 Sensoreinrichtung fuer eisenbahnanlagen

Publications (2)

Publication Number Publication Date
DE3643970A1 DE3643970A1 (de) 1988-06-30
DE3643970C2 true DE3643970C2 (fr) 1990-06-07

Family

ID=6316922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863643970 Granted DE3643970A1 (de) 1986-12-22 1986-12-22 Sensoreinrichtung fuer eisenbahnanlagen

Country Status (3)

Country Link
AT (1) AT397640B (fr)
CH (1) CH674343A5 (fr)
DE (1) DE3643970A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132393A1 (de) * 1991-09-26 1993-04-01 Siemens Ag Sensoreinrichtung fuer einen schienenkontakt
DE4132392A1 (de) * 1991-09-26 1993-04-01 Siemens Ag Sensoreinrichtung fuer einen schienenkontakt
DE19631564B4 (de) * 1996-07-26 2008-07-24 Siemens Ag Verfahren zur Anbauüberwachung von Radsensoren für Bahnanlagen und Einrichtung zur Durchführung dieses Verfahrens

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0343484B1 (fr) * 1988-05-27 1993-10-20 Siemens Aktiengesellschaft Commutateur de proximité sans contact pour installations de chemin de fer
DE19641392B4 (de) * 1996-09-27 2008-07-31 Siemens Ag Sensor
DE69809781D1 (de) 1997-09-04 2003-01-09 Foster Co L B Eisenbahnraddetektor
DE102007001821B4 (de) * 2007-01-12 2012-03-01 Wenglor sensoric elektronische Geräte GmbH Induktiver Näherungsschalter
EP3096450A1 (fr) * 2015-05-20 2016-11-23 Aiut Sp. z o.o. Circuit électrique d'un générateur d'oscillations
DE102022206169A1 (de) * 2022-06-21 2023-12-21 Siemens Mobility GmbH Sensor und Eisenbahngleisanlage mit Sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2929291C2 (de) * 1979-07-19 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Erzeugen von Achszählimpulsen für Achszählanlagen
US4368862A (en) * 1980-12-22 1983-01-18 American Standard Inc. Fail-safe magnetic sensing arrangement
DE3235674C2 (de) * 1982-09-27 1984-10-31 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Erzeugen von Achszählimpulsen für Achszählanlagen
US4524932A (en) * 1982-12-30 1985-06-25 American Standard Inc. Railroad car wheel detector using hall effect element
DE3327329A1 (de) * 1983-07-29 1985-02-14 Robert Ing.(grad.) 7995 Neukirch Buck Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132393A1 (de) * 1991-09-26 1993-04-01 Siemens Ag Sensoreinrichtung fuer einen schienenkontakt
DE4132392A1 (de) * 1991-09-26 1993-04-01 Siemens Ag Sensoreinrichtung fuer einen schienenkontakt
DE4132393C2 (de) * 1991-09-26 1998-07-09 Siemens Ag Sensoreinrichtung für einen Schienenkontakt
DE19631564B4 (de) * 1996-07-26 2008-07-24 Siemens Ag Verfahren zur Anbauüberwachung von Radsensoren für Bahnanlagen und Einrichtung zur Durchführung dieses Verfahrens

Also Published As

Publication number Publication date
CH674343A5 (fr) 1990-05-31
DE3643970A1 (de) 1988-06-30
ATA302687A (de) 1993-10-15
AT397640B (de) 1994-05-25

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