ZA741603B - Circuit arrangement for the reliable feeding of binary information to a digital data processing installation, especially in rail safety systems - Google Patents

Circuit arrangement for the reliable feeding of binary information to a digital data processing installation, especially in rail safety systems

Info

Publication number
ZA741603B
ZA741603B ZA00741603A ZA741603A ZA741603B ZA 741603 B ZA741603 B ZA 741603B ZA 00741603 A ZA00741603 A ZA 00741603A ZA 741603 A ZA741603 A ZA 741603A ZA 741603 B ZA741603 B ZA 741603B
Authority
ZA
South Africa
Prior art keywords
data processing
digital data
circuit arrangement
binary information
safety systems
Prior art date
Application number
ZA00741603A
Inventor
W Denecke
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 ZA741603B publication Critical patent/ZA741603B/en

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
    • G06F11/0796—Safety measures, i.e. ensuring safe condition in the event of error, e.g. for controlling element
    • 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
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/007—Fail-safe circuits
    • H03K19/0075—Fail-safe circuits by using two redundant chains
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/013—Modifications of generator to prevent operation by noise or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Logic Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
ZA00741603A 1973-03-16 1974-03-12 Circuit arrangement for the reliable feeding of binary information to a digital data processing installation, especially in rail safety systems ZA741603B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2313186A DE2313186B2 (en) 1973-03-16 1973-03-16 Circuit arrangement for entering binary information into a digital data processing system, in particular for railway safety

Publications (1)

Publication Number Publication Date
ZA741603B true ZA741603B (en) 1975-02-26

Family

ID=5875000

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00741603A ZA741603B (en) 1973-03-16 1974-03-12 Circuit arrangement for the reliable feeding of binary information to a digital data processing installation, especially in rail safety systems

Country Status (8)

Country Link
AT (2) AT335513B (en)
BE (1) BE812319A (en)
CH (2) CH582918A5 (en)
DE (1) DE2313186B2 (en)
FR (1) FR2221766B1 (en)
IT (1) IT1003787B (en)
NL (2) NL7403036A (en)
ZA (1) ZA741603B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231279A (en) * 1978-07-10 1980-11-04 Theriot Joseph E Adaptive washer and bolt assembly
US4506165A (en) * 1982-06-30 1985-03-19 At&T Bell Laboratories Noise rejection Set-Reset Flip-Flop circuitry

Also Published As

Publication number Publication date
FR2221766B1 (en) 1976-10-08
AT335512B (en) 1977-03-10
CH582918A5 (en) 1976-12-15
NL7403102A (en) 1974-09-18
DE2313186C3 (en) 1979-06-21
FR2221766A1 (en) 1974-10-11
ATA103074A (en) 1976-07-15
AT335513B (en) 1977-03-10
DE2313186A1 (en) 1974-10-03
BE812319A (en) 1974-09-16
IT1003787B (en) 1976-06-10
NL7403036A (en) 1974-09-18
DE2313186B2 (en) 1975-01-16
ATA103274A (en) 1976-07-15
CH591186A5 (en) 1977-09-15

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