ZA838260B - A clock pulse train supply arrangement for a multiple-microcomputer system in railway safety installations - Google Patents

A clock pulse train supply arrangement for a multiple-microcomputer system in railway safety installations

Info

Publication number
ZA838260B
ZA838260B ZA838260A ZA838260A ZA838260B ZA 838260 B ZA838260 B ZA 838260B ZA 838260 A ZA838260 A ZA 838260A ZA 838260 A ZA838260 A ZA 838260A ZA 838260 B ZA838260 B ZA 838260B
Authority
ZA
South Africa
Prior art keywords
clock
clock pulse
pulse train
supply arrangement
microcomputer system
Prior art date
Application number
ZA838260A
Other languages
English (en)
Inventor
Michael Gronemeyer
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of ZA838260B publication Critical patent/ZA838260B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1679—Temporal synchronisation or re-synchronisation of redundant processing components at clock signal level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Power Sources (AREA)
  • Electric Clocks (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electronic Switches (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Safety Devices In Control Systems (AREA)
  • Hardware Redundancy (AREA)
ZA838260A 1982-11-08 1983-11-07 A clock pulse train supply arrangement for a multiple-microcomputer system in railway safety installations ZA838260B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823241189 DE3241189A1 (de) 1982-11-08 1982-11-08 Taktstromversorgung fuer ein multimikrocomputersystem in eisenbahnsicherungsanlagen

Publications (1)

Publication Number Publication Date
ZA838260B true ZA838260B (en) 1984-06-27

Family

ID=6177573

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA838260A ZA838260B (en) 1982-11-08 1983-11-07 A clock pulse train supply arrangement for a multiple-microcomputer system in railway safety installations

Country Status (5)

Country Link
EP (1) EP0108284B1 (xx)
AT (1) ATE45432T1 (xx)
DE (2) DE3241189A1 (xx)
DK (1) DK164009C (xx)
ZA (1) ZA838260B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239628A (en) * 1985-11-13 1993-08-24 Sony Corporation System for asynchronously generating data block processing start signal upon the occurrence of processing end signal block start signal
CA1283738C (en) * 1985-11-13 1991-04-30 Atsushi Hasebe Data processor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7707260A (nl) * 1977-06-30 1979-01-03 Bell Telephone Mfg Moederklokinrichting.
US4239982A (en) * 1978-06-14 1980-12-16 The Charles Stark Draper Laboratory, Inc. Fault-tolerant clock system
JPS5789170A (en) * 1980-11-25 1982-06-03 Hitachi Ltd Duplex computer controlling system

Also Published As

Publication number Publication date
DK164009C (da) 1992-09-21
DE3241189A1 (de) 1984-05-10
DE3380371D1 (en) 1989-09-14
DK164009B (da) 1992-04-27
EP0108284A2 (de) 1984-05-16
EP0108284B1 (de) 1989-08-09
DK509883D0 (da) 1983-11-07
ATE45432T1 (de) 1989-08-15
EP0108284A3 (en) 1987-04-08
DK509883A (da) 1984-05-09

Similar Documents

Publication Publication Date Title
SE7611356L (sv) Dator, serskilt for jernvegsskyddsteknik
CA1273433C (en) DIAGNOSTIC SYSTEM
GB1428940A (en) Ac solid state power controller with minimized internal power supply requirements
DE3275271D1 (en) Control device for an electrostatic dust separator
GB1527910A (en) Burner control systems
GB1304574A (xx)
ZA838260B (en) A clock pulse train supply arrangement for a multiple-microcomputer system in railway safety installations
EP0209604A4 (en) INTERFACE SYSTEM FOR SERVO CONTROL.
GB1099001A (en) And type fail-safe logic circuit
ZA826885B (en) Data processing system safety output circuits
ATE59241T1 (de) Einrichtung zur potentialgetrennten signalausgabe bei einem steuerwerk.
GB1182481A (en) Improvements in Voltage Regulators
SU1156138A1 (ru) Источник питани дл управл емого транспаранта
JPS55161437A (en) Distributed processing system dependent upon optical/ electronic hybrid computer
JPS6429951A (en) Storage system
SE337415B (xx)
JPS57119670A (en) Gate control device for thyristor converter
JPS648868A (en) Chopper type regulator
JPS55166725A (en) Multiple-system electronic computer system
COHEN Automation and robotics- Key to productivity((in industry and space))
GB932217A (en) Improvements in or relating to polyphase alternating current power supply arrangements
JPS57206969A (en) Fault deciding device of computer system
JPS57211619A (en) Power supply device
JPS61131020A (ja) キ−ボ−ド装置
GB1533680A (en) Method of and circuit arrangement providing intrinsically safe operation of an electric drive