IT8423376D0 - vital interface system for railway signaling. - Google Patents

vital interface system for railway signaling.


Publication number
IT8423376D0 IT2337684A IT2337684A IT8423376D0 IT 8423376 D0 IT8423376 D0 IT 8423376D0 IT 2337684 A IT2337684 A IT 2337684A IT 2337684 A IT2337684 A IT 2337684A IT 8423376 D0 IT8423376 D0 IT 8423376D0
Prior art keywords
interface system
railway signaling
vital interface
Prior art date
Application number
Other languages
Italian (it)
Other versions
IT1177083B (en
James R Hoelscher
Original Assignee
Gen 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
Priority to US06/550,430 priority Critical patent/US4611291A/en
Application filed by Gen Signal Corp filed Critical Gen Signal Corp
Publication of IT8423376D0 publication Critical patent/IT8423376D0/en
Application granted granted Critical
Publication of IT1177083B publication Critical patent/IT1177083B/en



    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0796Safety measures, i.e. ensuring safe condition in the event of error, e.g. for controlling element
    • B61L7/00Remote control of local operating means for points, signals, or trackmounted scotch-blocks
    • B61L7/06Remote control of local operating means for points, signals, or trackmounted scotch-blocks using electrical transmission
    • B61L7/08Circuitry
    • B61L7/088Common line wire control using series of coded pulses
IT2337684A 1983-11-10 1984-10-30 vital interface system for railway signaling IT1177083B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/550,430 US4611291A (en) 1983-11-10 1983-11-10 Vital interface system for railway signalling

Publications (2)

Publication Number Publication Date
IT8423376D0 true IT8423376D0 (en) 1984-10-30
IT1177083B IT1177083B (en) 1987-08-26



Family Applications (1)

Application Number Title Priority Date Filing Date
IT2337684A IT1177083B (en) 1983-11-10 1984-10-30 vital interface system for railway signaling

Country Status (4)

Country Link
US (1) US4611291A (en)
GB (1) GB2152239B (en)
IT (1) IT1177083B (en)
NL (1) NL193423C (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3527828C2 (en) * 1985-08-02 1992-09-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart, De
US4740972A (en) * 1986-03-24 1988-04-26 General Signal Corporation Vital processing system adapted for the continuous verification of vital outputs from a railway signaling and control system
JPH0221381A (en) * 1988-07-11 1990-01-24 Canon Inc Data communication system
US4949273A (en) * 1988-11-04 1990-08-14 General Signal Corporation Vital processing system including a vital power controller with forgiveness feature
US5050823A (en) * 1989-11-30 1991-09-24 General Signal Corporation Radio-based railway switch control system
US5535968A (en) * 1992-07-27 1996-07-16 Union Switch & Signal Inc. Vital railway signal link
US5364047A (en) * 1993-04-02 1994-11-15 General Railway Signal Corporation Automatic vehicle control and location system
US5671348A (en) * 1995-06-06 1997-09-23 General Railway Signal Corporation Non-vital turn off of vital output circuit
ES2118043B1 (en) * 1996-10-29 1999-04-16 Enclavamientos Y Senalizacion Electronic recorder of events.
US6009554A (en) * 1997-09-19 1999-12-28 General Railway Signal Corporation Systems safety vital arbiter employing numerical techniques
US6463337B1 (en) 1999-12-20 2002-10-08 Safetran Systems Corporation Railroad vital signal output module with cryptographic safe drive
DE50113303D1 (en) * 2000-09-05 2008-01-03 Storz Endoskop Gmbh System and method for the centralized control of devices used during operation
US6556898B2 (en) * 2001-05-18 2003-04-29 Bombardier Transportation Gmbh Distributed track network control system
US8328793B2 (en) * 2002-12-13 2012-12-11 Brainlab Ag Device, system and method for integrating different medically applicable apparatuses
US8295909B2 (en) * 2005-06-16 2012-10-23 Brainlab Ag Medical tracking system with infrared data transfer
US7566032B2 (en) * 2006-05-25 2009-07-28 Stalzer Leo H Apparatus for detecting movement direction of model train
US7823842B2 (en) * 2006-05-25 2010-11-02 Stalzer Leo H Apparatus for detecting movement direction of model train
US8089350B2 (en) * 2006-08-25 2012-01-03 Uusi, Llc Vehicle light system
US8633813B2 (en) 2006-08-25 2014-01-21 Uusi, Llc Vehicle light system
CN101580073B (en) * 2008-05-12 2012-01-25 卡斯柯信号有限公司 Computer interlocking system code bit-level redundancy method
US8289734B2 (en) * 2009-10-15 2012-10-16 Ansaldo Sts Usa, Inc. Output apparatus to output a vital output from two sources
DE102011075652A1 (en) * 2011-05-11 2012-11-15 Siemens Aktiengesellschaft Method of operating a railway line and railway line relating thereto
JP5753067B2 (en) * 2011-11-25 2015-07-22 株式会社日立製作所 Security communication equipment
US8798206B2 (en) 2012-01-11 2014-08-05 Thales Canada Inc. Vital digital input
FR2994630B1 (en) * 2012-08-02 2014-09-12 Valeo Vision Method for controlling a lighting and / or signaling system
FR3012100B1 (en) * 2013-10-18 2017-06-09 Scle Systemes Pour Le Ferroviaire Et L'energie Device for securing a system using electrical controls

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219814A (en) * 1960-11-03 1965-11-23 Gen Signal Corp Centralized traffic control system
US3751684A (en) * 1972-04-14 1973-08-07 Allen Bradley Co Fault mode detection system
US3953682A (en) * 1974-11-11 1976-04-27 The Anaconda Company Loop current detector
US3976272A (en) * 1974-11-18 1976-08-24 General Signal Corporation Control system for railroads
GB1552128A (en) * 1975-06-28 1979-09-05 Square D Co Computer based control systems including a protection circuit
ZA7902482B (en) * 1978-06-10 1980-06-25 Signal Co Ltd Railway control signal dynamic output interlocking systems
ZA7905793B (en) * 1979-01-29 1980-10-29 Gen Signal Corp Vital digital control system with keyboard inputs
JPS6358735B2 (en) * 1979-03-23 1988-11-16
US4307463A (en) * 1980-02-08 1981-12-22 General Signal Corporation Vital rate decoder
US4527271A (en) * 1982-08-17 1985-07-02 The Foxboro Company Process control system with improved fault isolation

Also Published As

Publication number Publication date
GB2152239B (en) 1987-03-25
NL193423C (en) 1999-10-04
IT1177083B (en) 1987-08-26
US4611291A (en) 1986-09-09
GB2152239A (en) 1985-07-31
NL8403286A (en) 1985-06-03
GB8428581D0 (en) 1984-12-19
NL193423B (en) 1999-06-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of prs-date), data collected since 19931001

Effective date: 19971030