FR2121265A5 - - Google Patents

Info

Publication number
FR2121265A5
FR2121265A5 FR7200223A FR7200223A FR2121265A5 FR 2121265 A5 FR2121265 A5 FR 2121265A5 FR 7200223 A FR7200223 A FR 7200223A FR 7200223 A FR7200223 A FR 7200223A FR 2121265 A5 FR2121265 A5 FR 2121265A5
Authority
FR
France
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
FR7200223A
Other languages
French (fr)
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR2121265A5 publication Critical patent/FR2121265A5/fr
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
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
FR7200223A 1971-01-05 1972-01-05 Expired FR2121265A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT3571A AT311413B (de) 1971-01-05 1971-01-05 Gleisüberwachungseinrichtung für Bahnanlagen

Publications (1)

Publication Number Publication Date
FR2121265A5 true FR2121265A5 (de) 1972-08-18

Family

ID=3479797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7200223A Expired FR2121265A5 (de) 1971-01-05 1972-01-05

Country Status (7)

Country Link
AT (1) AT311413B (de)
CH (1) CH535673A (de)
DE (1) DE2162989C2 (de)
ES (1) ES398634A1 (de)
FR (1) FR2121265A5 (de)
GB (1) GB1347451A (de)
NO (1) NO132825C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0282932A2 (de) * 1987-03-18 1988-09-21 Alcatel SEL Aktiengesellschaft Frequenzmodulierter Gleisstromkreis

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2445397C2 (de) * 1974-09-23 1982-09-23 Siemens AG, 1000 Berlin und 8000 München Gleisstromkreis, insbesondere für Gleichstrombahnen mit Chopper-gesteuerten Triebfahrzeugen
DE3115863C2 (de) * 1981-04-21 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Gleisstromkreis für Eisenbahnsicherungsanlagen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE728228C (de) * 1940-08-09 1942-11-23 Julius Pintsch Kom Ges Gleisfreimeldeeinrichtung, insbesondere fuer wechselstrombetriebene Bahnen
DE875956C (de) * 1941-11-08 1953-05-07 Siemens Ag Gleisstromkreis fuer den selbsttaetigen Strecken- und Bahnhofsblock
DE942693C (de) * 1950-02-26 1956-05-03 Lorenz C Ag Schaltungsanordnung zur Auswertung einer Wechselspannung nach Groesse, Frequenz und Phase gegenueber einer Vergleichsspannung, insbesondere einer Gleisspannung zur Gleisfreimeldung in Eisenbahnsicherungsanlagen
DE1060899B (de) * 1954-11-12 1959-07-09 Werk Signal Sicherungstech Veb Schaltungsanordnung fuer Eisenbahnsicherungsanlagen
BE712165A (fr) * 1968-03-14 1968-09-16 Acec Circuit de voie a joints isoles, de grande longueur.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0282932A2 (de) * 1987-03-18 1988-09-21 Alcatel SEL Aktiengesellschaft Frequenzmodulierter Gleisstromkreis
EP0282932A3 (en) * 1987-03-18 1989-12-06 Standard Elektrik Lorenz Aktiengesellschaft Frequency-modulated track current circuit

Also Published As

Publication number Publication date
GB1347451A (en) 1974-02-27
DE2162989A1 (de) 1972-07-20
NO132825B (de) 1975-10-06
AT311413B (de) 1973-11-12
DE2162989C2 (de) 1984-05-30
NO132825C (de) 1976-01-14
ES398634A1 (es) 1974-08-16
CH535673A (de) 1973-04-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse