ES499170A0 - Un descodificador de frecuencia libre de fallos, o descodi- ficador vital, para activar al menos un rele de salida - Google Patents

Un descodificador de frecuencia libre de fallos, o descodi- ficador vital, para activar al menos un rele de salida

Info

Publication number
ES499170A0
ES499170A0 ES499170A ES499170A ES499170A0 ES 499170 A0 ES499170 A0 ES 499170A0 ES 499170 A ES499170 A ES 499170A ES 499170 A ES499170 A ES 499170A ES 499170 A0 ES499170 A0 ES 499170A0
Authority
ES
Spain
Prior art keywords
decoder
fault
activate
vital
output relay
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.)
Granted
Application number
ES499170A
Other languages
English (en)
Other versions
ES8202663A1 (es
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 Corp
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 ES499170A0 publication Critical patent/ES499170A0/es
Publication of ES8202663A1 publication Critical patent/ES8202663A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • G08C19/26—Electric signal transmission systems in which transmission is by pulses by varying pulse repetition frequency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Hardware Redundancy (AREA)
  • Debugging And Monitoring (AREA)
  • Emergency Protection Circuit Devices (AREA)
ES499170A 1980-02-08 1981-02-06 Un descodificador de frecuencia libre de fallos, o descodi- ficador vital, para activar al menos un rele de salida Expired ES8202663A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/119,655 US4307463A (en) 1980-02-08 1980-02-08 Vital rate decoder

Publications (2)

Publication Number Publication Date
ES499170A0 true ES499170A0 (es) 1982-02-01
ES8202663A1 ES8202663A1 (es) 1982-02-01

Family

ID=22385571

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499170A Expired ES8202663A1 (es) 1980-02-08 1981-02-06 Un descodificador de frecuencia libre de fallos, o descodi- ficador vital, para activar al menos un rele de salida

Country Status (8)

Country Link
US (1) US4307463A (es)
KR (1) KR830005772A (es)
CA (1) CA1148623A (es)
ES (1) ES8202663A1 (es)
GB (1) GB2069204B (es)
IT (1) IT1135350B (es)
NL (1) NL8100104A (es)
ZA (1) ZA807008B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472789A (en) * 1979-11-09 1984-09-18 General Signal Corporation Vital timer
US4471486A (en) * 1981-06-15 1984-09-11 General Signal Corporation Vital communication system for transmitting multiple messages
US4468768A (en) * 1981-10-26 1984-08-28 Owens-Corning Fiberglas Corporation Self-testing computer monitor
US4567560A (en) * 1983-09-09 1986-01-28 Westinghouse Electric Corp. Multiprocessor supervisory control for an elevator system
US4611291A (en) * 1983-11-10 1986-09-09 General Signal Corp. Vital interface system for railway signalling
US4553200A (en) * 1983-11-10 1985-11-12 General Signal Corporation Modular output driver for vital processor systems
DE3522418A1 (de) * 1985-06-22 1987-01-02 Standard Elektrik Lorenz Ag Einrichtung zur meldung des belegungszustandes von gleisabschnitten im bereich eines stellwerks
US4732355A (en) * 1986-01-09 1988-03-22 General Signal Corporation Rate code decoding system
US4734881A (en) * 1986-02-18 1988-03-29 Minnesota Mining And Manufacturing Company Microprocessor controlled signal discrimination circuitry
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
NL8800199A (nl) * 1987-02-09 1988-09-01 Gen Signal Corp Digitale vitale snelheidsdecodeur.
US4949273A (en) * 1988-11-04 1990-08-14 General Signal Corporation Vital processing system including a vital power controller with forgiveness feature
US5048064A (en) * 1988-11-04 1991-09-10 General Signal Corporation Vital rate decoder
US5050823A (en) * 1989-11-30 1991-09-24 General Signal Corporation Radio-based railway switch control system
EP0512009A4 (en) * 1990-11-26 1993-10-20 Adaptive Solutions, Inc. Temperature-sensing control system and method for integrated circuits
US5181679A (en) * 1991-08-22 1993-01-26 General Railway Signal Corporation Railway train speed restriction apparatus
US5577053A (en) * 1994-09-14 1996-11-19 Ericsson Inc. Method and apparatus for decoder optimization
US5944845A (en) * 1997-06-26 1999-08-31 Micron Technology, Inc. Circuit and method to prevent inadvertent test mode entry
US6463337B1 (en) 1999-12-20 2002-10-08 Safetran Systems Corporation Railroad vital signal output module with cryptographic safe drive

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2640756C2 (de) * 1976-09-10 1982-11-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur gesicherten Datenübertragung bei spurgebundenen Fahrzeugen
US4090173A (en) * 1976-12-17 1978-05-16 General Signal Corporation Vital digital communication system
US4181849A (en) * 1978-01-30 1980-01-01 General Signal Corporation Vital relay driver having controlled response time

Also Published As

Publication number Publication date
ES8202663A1 (es) 1982-02-01
NL8100104A (nl) 1981-09-01
GB2069204A (en) 1981-08-19
KR830005772A (ko) 1983-09-09
GB2069204B (en) 1983-05-25
US4307463A (en) 1981-12-22
IT1135350B (it) 1986-08-20
CA1148623A (en) 1983-06-21
IT8119577A0 (it) 1981-02-06
ZA807008B (en) 1981-11-25

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401