DE3855407D1 - Frequenzmodulierter Gleisstromkreis - Google Patents

Frequenzmodulierter Gleisstromkreis

Info

Publication number
DE3855407D1
DE3855407D1 DE3855407T DE3855407T DE3855407D1 DE 3855407 D1 DE3855407 D1 DE 3855407D1 DE 3855407 T DE3855407 T DE 3855407T DE 3855407 T DE3855407 T DE 3855407T DE 3855407 D1 DE3855407 D1 DE 3855407D1
Authority
DE
Germany
Prior art keywords
track circuit
frequency
receiver
frequency modulated
track
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
DE3855407T
Other languages
English (en)
Inventor
Helmut Uebel
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.)
Alcatel Lucent Deutschland AG
Original Assignee
Alcatel SEL 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 Alcatel SEL AG filed Critical Alcatel SEL AG
Priority to DE3855407T priority Critical patent/DE3855407D1/de
Application granted granted Critical
Publication of DE3855407D1 publication Critical patent/DE3855407D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B61L1/188—Use of coded current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Details Of Television Scanning (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Superheterodyne Receivers (AREA)
DE3855407T 1987-03-18 1988-03-12 Frequenzmodulierter Gleisstromkreis Expired - Fee Related DE3855407D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3855407T DE3855407D1 (de) 1987-03-18 1988-03-12 Frequenzmodulierter Gleisstromkreis

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873708788 DE3708788A1 (de) 1987-03-18 1987-03-18 Frequenzmodulierter gleisstromkreis
DE3855407T DE3855407D1 (de) 1987-03-18 1988-03-12 Frequenzmodulierter Gleisstromkreis

Publications (1)

Publication Number Publication Date
DE3855407D1 true DE3855407D1 (de) 1996-08-14

Family

ID=6323367

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873708788 Withdrawn DE3708788A1 (de) 1987-03-18 1987-03-18 Frequenzmodulierter gleisstromkreis
DE3855407T Expired - Fee Related DE3855407D1 (de) 1987-03-18 1988-03-12 Frequenzmodulierter Gleisstromkreis

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873708788 Withdrawn DE3708788A1 (de) 1987-03-18 1987-03-18 Frequenzmodulierter gleisstromkreis

Country Status (6)

Country Link
EP (1) EP0282932B1 (de)
AT (1) ATE140194T1 (de)
DE (2) DE3708788A1 (de)
ES (1) ES2091745T3 (de)
TR (1) TR24261A (de)
YU (1) YU53188A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19816581A1 (de) * 1998-04-08 1999-10-21 Siemens Ag Zugbeeinflussungseinrichtung
DE102007030598A1 (de) * 2007-06-28 2009-01-15 Siemens Ag Verfahren und Vorrichtung zur Auswertung eines INDUSI-Signals
DE102009010906A1 (de) * 2009-03-02 2010-09-16 Siemens Aktiengesellschaft Vorrichtungen zur Detektion des Belegt- oder Freizustandes eines Gleisabschnitts sowie Verfahren zum Betreiben solcher Vorrichtungen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715669A (en) * 1970-08-13 1973-02-06 Gen Signal Corp Receiver for a frequency modulated overlay track circuit
AT311413B (de) * 1971-01-05 1973-11-12 Itt Austria Gleisüberwachungseinrichtung für Bahnanlagen
US4417229A (en) * 1980-10-15 1983-11-22 Safetran Systems Corporation Means for use on a railroad to distinguish between traction current and signal current
DE3325249C2 (de) * 1983-07-13 1987-01-15 Standard Elektrik Lorenz Ag, 7000 Stuttgart Gleisstromkreisempfänger
DE3403946A1 (de) * 1984-02-04 1985-08-08 Standard Elektrik Lorenz Ag, 7000 Stuttgart Gleisfreimeldeeinrichtung mit gleisstromcodierung

Also Published As

Publication number Publication date
EP0282932A3 (en) 1989-12-06
DE3708788A1 (de) 1988-09-29
ATE140194T1 (de) 1996-07-15
TR24261A (tr) 1991-07-29
ES2091745T3 (es) 1996-11-16
YU53188A (en) 1990-12-31
EP0282932A2 (de) 1988-09-21
EP0282932B1 (de) 1996-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee