ATE140194T1 - Frequenzmodulierter gleisstromkreis - Google Patents

Frequenzmodulierter gleisstromkreis

Info

Publication number
ATE140194T1
ATE140194T1 AT88103941T AT88103941T ATE140194T1 AT E140194 T1 ATE140194 T1 AT E140194T1 AT 88103941 T AT88103941 T AT 88103941T AT 88103941 T AT88103941 T AT 88103941T AT E140194 T1 ATE140194 T1 AT E140194T1
Authority
AT
Austria
Prior art keywords
track circuit
frequency
receiver
frequency modulated
track
Prior art date
Application number
AT88103941T
Other languages
English (en)
Inventor
Helmut Uebel
Original Assignee
Sel Alcatel 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 Sel Alcatel Ag filed Critical Sel Alcatel Ag
Application granted granted Critical
Publication of ATE140194T1 publication Critical patent/ATE140194T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00Devices along the route controlled by interaction with the vehicle or train
    • B61L1/18Railway track circuits
    • B61L1/181Details
    • B61L1/188Use 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)
  • Amplitude Modulation (AREA)
  • Transmitters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Details Of Television Scanning (AREA)
  • Amplifiers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT88103941T 1987-03-18 1988-03-12 Frequenzmodulierter gleisstromkreis ATE140194T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE140194T1 true ATE140194T1 (de) 1996-07-15

Family

ID=6323367

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88103941T ATE140194T1 (de) 1987-03-18 1988-03-12 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
EP0282932B1 (de) 1996-07-10
DE3855407D1 (de) 1996-08-14
YU53188A (en) 1990-12-31
ES2091745T3 (es) 1996-11-16
DE3708788A1 (de) 1988-09-29
EP0282932A3 (en) 1989-12-06
TR24261A (tr) 1991-07-29
EP0282932A2 (de) 1988-09-21

Similar Documents

Publication Publication Date Title
GB8809346D0 (en) Improvements relating to marked recorded signals
CA2009430A1 (en) Monitoring and/or control of optical amplifiers
BE896425A (fr) Emetteur concu pour l'emission de signaux modules en frequence
CA2047897A1 (en) Beam scan velocity modulation apparatus
MX152709A (es) Mejoras en teletransmisor de senales
ATE140194T1 (de) Frequenzmodulierter gleisstromkreis
CA2042950A1 (en) Automatic power control circuit for use with a radio telecommunication apparatus
JPS5595384A (en) Semiconductor laser device
GB2078050B (en) Apparatus for the photographic reception of images transmitted by means of a modulated electrical signal
JPS6464423A (en) System for transmitting optical signal
JPS5434660A (en) Limiter circuit
GB625063A (en) Improvements in or relating to mains-hum-reduction in apparatus for transmitting electrical oscillations
JPS5797734A (en) Receiving device
GB1533942A (en) Transmission of signals
SU601817A1 (ru) Полосовой демодул тор амплитудноимпульсно-модулированных сигналов
SU611289A1 (ru) Устройство дл автоматической настройки контура усилител мощности радиопередатчика
JPS57174943A (en) Power line carrier device
SU1732379A1 (ru) Устройство дл магнитной записи аналогового сигнала
JPS5421214A (en) Automatic clarifier adjusting system of ssb
SU843263A1 (ru) Радиопередающее устройство
DE3278097D1 (en) Method and device for transmitting signals which are frequency-shift-keyed in the audible field
JPS52104863A (en) Automatic contrast adjusting device for video signal
JPS5446417A (en) Electronic apparatus
JPS5693491A (en) Television signal light transmission device
JPS5662435A (en) Optical data link

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee