FR2221766B1 - - Google Patents

Info

Publication number
FR2221766B1
FR2221766B1 FR7408138A FR7408138A FR2221766B1 FR 2221766 B1 FR2221766 B1 FR 2221766B1 FR 7408138 A FR7408138 A FR 7408138A FR 7408138 A FR7408138 A FR 7408138A FR 2221766 B1 FR2221766 B1 FR 2221766B1
Authority
FR
France
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.)
Expired
Application number
FR7408138A
Other languages
French (fr)
Other versions
FR2221766A1 (en
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.)
Siemens AG
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 FR2221766A1 publication Critical patent/FR2221766A1/fr
Application granted granted Critical
Publication of FR2221766B1 publication Critical patent/FR2221766B1/fr
Expired legal-status Critical Current

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)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Logic Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR7408138A 1973-03-16 1974-03-11 Expired FR2221766B1 (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 (2)

Publication Number Publication Date
FR2221766A1 FR2221766A1 (en) 1974-10-11
FR2221766B1 true FR2221766B1 (en) 1976-10-08

Family

ID=5875000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408138A Expired FR2221766B1 (en) 1973-03-16 1974-03-11

Country Status (8)

Country Link
AT (2) AT335513B (en)
BE (1) BE812319A (en)
CH (2) CH591186A5 (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
NL7403036A (en) 1974-09-18
AT335513B (en) 1977-03-10
DE2313186A1 (en) 1974-10-03
ATA103074A (en) 1976-07-15
FR2221766A1 (en) 1974-10-11
DE2313186C3 (en) 1979-06-21
AT335512B (en) 1977-03-10
ZA741603B (en) 1975-02-26
ATA103274A (en) 1976-07-15
CH582918A5 (en) 1976-12-15
NL7403102A (en) 1974-09-18
BE812319A (en) 1974-09-16
CH591186A5 (en) 1977-09-15
DE2313186B2 (en) 1975-01-16
IT1003787B (en) 1976-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse