DE2140381A1 - Empfanger fur einen Frequenz modulier ten Uberlagerungs Gleisstromkreis - Google Patents

Empfanger fur einen Frequenz modulier ten Uberlagerungs Gleisstromkreis

Info

Publication number
DE2140381A1
DE2140381A1 DE19712140381 DE2140381A DE2140381A1 DE 2140381 A1 DE2140381 A1 DE 2140381A1 DE 19712140381 DE19712140381 DE 19712140381 DE 2140381 A DE2140381 A DE 2140381A DE 2140381 A1 DE2140381 A1 DE 2140381A1
Authority
DE
Germany
Prior art keywords
output
receiver according
switch
transistor
sideband
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
DE19712140381
Other languages
German (de)
English (en)
Inventor
John Paul Conesus N Y LaForest (V St A)
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.)
SPX Technologies Inc
Original Assignee
General Signal 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 General Signal Corp filed Critical General Signal Corp
Publication of DE2140381A1 publication Critical patent/DE2140381A1/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
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/188—Use of coded current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/20—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for producing frequency-selective operation of the relay

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE19712140381 1970-08-13 1971-08-12 Empfanger fur einen Frequenz modulier ten Uberlagerungs Gleisstromkreis Pending DE2140381A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6345370A 1970-08-13 1970-08-13

Publications (1)

Publication Number Publication Date
DE2140381A1 true DE2140381A1 (de) 1972-02-17

Family

ID=22049299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712140381 Pending DE2140381A1 (de) 1970-08-13 1971-08-12 Empfanger fur einen Frequenz modulier ten Uberlagerungs Gleisstromkreis

Country Status (8)

Country Link
US (1) US3715669A (cg-RX-API-DMAC10.html)
JP (1) JPS545562B1 (cg-RX-API-DMAC10.html)
BR (1) BR7105224D0 (cg-RX-API-DMAC10.html)
CA (1) CA938371A (cg-RX-API-DMAC10.html)
DE (1) DE2140381A1 (cg-RX-API-DMAC10.html)
FR (1) FR2104319A5 (cg-RX-API-DMAC10.html)
GB (1) GB1330066A (cg-RX-API-DMAC10.html)
NL (1) NL7111113A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0282932A3 (en) * 1987-03-18 1989-12-06 Standard Elektrik Lorenz Aktiengesellschaft Frequency-modulated track current circuit

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1053791A (en) * 1975-08-21 1979-05-01 General Signal Corporation Vital relay operating circuit
US4066229A (en) * 1977-02-18 1978-01-03 General Signal Corporation Device for preventing traction power harmonic interference on high frequency track circuits
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
US4645148A (en) * 1985-05-16 1987-02-24 American Standard Inc. Fail-safe voltage-limiting circuit for an audio frequency overlay track circuit
IT1225716B (it) * 1988-10-26 1990-11-22 Esacontrol Spa Dispositivo per la protezione dei rele' di binario dai disturbi elettrici
US5330134A (en) * 1992-05-13 1994-07-19 Union Switch & Signal Inc. Railway cab signal
US6830224B2 (en) * 2001-02-26 2004-12-14 Railroad Transportation Communication Technologies (Rtct) Llc Rail communications system
EP1730760B1 (de) * 2004-04-01 2010-07-28 Honeywell Technologies Sarl Steuerschaltung für relaisbetriebene gasventile
DE102004016764B3 (de) * 2004-04-01 2005-09-08 Honeywell B.V. Fail-Safe-Schaltung für Gasventile
US20070085703A1 (en) * 2005-10-18 2007-04-19 Jeffrey W. Clark Traffic crossing warning device, and method for warning of an oncoming locomotive object
US9637147B2 (en) 2009-03-17 2017-05-02 General Electronic Company Data communication system and method
US8702043B2 (en) 2010-09-28 2014-04-22 General Electric Company Rail vehicle control communication system and method for communicating with a rail vehicle
US8532850B2 (en) * 2009-03-17 2013-09-10 General Electric Company System and method for communicating data in locomotive consist or other vehicle consist
US9379775B2 (en) 2009-03-17 2016-06-28 General Electric Company Data communication system and method
US8825239B2 (en) 2010-05-19 2014-09-02 General Electric Company Communication system and method for a rail vehicle consist
US8655517B2 (en) 2010-05-19 2014-02-18 General Electric Company Communication system and method for a rail vehicle consist
US8935022B2 (en) 2009-03-17 2015-01-13 General Electric Company Data communication system and method
US8798821B2 (en) 2009-03-17 2014-08-05 General Electric Company System and method for communicating data in a locomotive consist or other vehicle consist
US8583299B2 (en) * 2009-03-17 2013-11-12 General Electric Company System and method for communicating data in a train having one or more locomotive consists
US8651434B2 (en) 2010-10-26 2014-02-18 General Electric Company Methods and systems for rail communication
US9513630B2 (en) 2010-11-17 2016-12-06 General Electric Company Methods and systems for data communications
US10144440B2 (en) 2010-11-17 2018-12-04 General Electric Company Methods and systems for data communications
US9752990B2 (en) 2013-09-30 2017-09-05 Honeywell International Inc. Low-powered system for driving a fuel control mechanism
US8914170B2 (en) 2011-12-07 2014-12-16 General Electric Company System and method for communicating data in a vehicle system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0282932A3 (en) * 1987-03-18 1989-12-06 Standard Elektrik Lorenz Aktiengesellschaft Frequency-modulated track current circuit

Also Published As

Publication number Publication date
JPS545562B1 (cg-RX-API-DMAC10.html) 1979-03-19
BR7105224D0 (pt) 1973-04-10
US3715669A (en) 1973-02-06
FR2104319A5 (cg-RX-API-DMAC10.html) 1972-04-14
NL7111113A (cg-RX-API-DMAC10.html) 1972-02-15
GB1330066A (en) 1973-09-12
CA938371A (en) 1973-12-11

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