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BR8102228A - Arranjo comparador digital vital e celula comparadora digital a prova de falhas - Google Patents

Arranjo comparador digital vital e celula comparadora digital a prova de falhas

Info

Publication number
BR8102228A
BR8102228A BR8102228A BR8102228A BR8102228A BR 8102228 A BR8102228 A BR 8102228A BR 8102228 A BR8102228 A BR 8102228A BR 8102228 A BR8102228 A BR 8102228A BR 8102228 A BR8102228 A BR 8102228A
Authority
BR
Brazil
Prior art keywords
digital comparator
fault
vital
cell
proof
Prior art date
Application number
BR8102228A
Other languages
English (en)
Inventor
R Campbell
Original Assignee
American Standard Inc
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 American Standard Inc filed Critical American Standard Inc
Publication of BR8102228A publication Critical patent/BR8102228A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/02—Comparing digital values
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Electronic Switches (AREA)
BR8102228A 1980-05-23 1981-04-13 Arranjo comparador digital vital e celula comparadora digital a prova de falhas BR8102228A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/152,884 US4328541A (en) 1980-05-23 1980-05-23 Fail-safe digital comparator

Publications (1)

Publication Number Publication Date
BR8102228A true BR8102228A (pt) 1982-01-12

Family

ID=22544867

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8102228A BR8102228A (pt) 1980-05-23 1981-04-13 Arranjo comparador digital vital e celula comparadora digital a prova de falhas

Country Status (5)

Country Link
US (1) US4328541A (pt)
BR (1) BR8102228A (pt)
CA (1) CA1151770A (pt)
GB (1) GB2076604B (pt)
IT (1) IT1145555B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138229B (en) * 1983-04-08 1987-05-13 Gec General Signal Ltd Opto-isolator arrangement
GB8422369D0 (en) * 1984-09-05 1984-10-10 Westinghouse Brake & Signal Low distortion limiter circuit
DE3729174C2 (de) * 1987-09-01 1996-04-18 Siemens Ag Bitserieller Komparator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1188535A (en) * 1966-08-25 1970-04-15 Plessey Co Ltd Improvements in or relating to Signal Correlators
US3508198A (en) * 1967-06-12 1970-04-21 Bausch & Lomb Binary comparator circuit
US4017830A (en) * 1971-09-09 1977-04-12 Glory Kogyo Kabushiki Kaisha Sheet comparing system and comparator adapted for said system
DE2425602A1 (de) * 1974-05-27 1975-12-11 Siemens Ag Vergleicherschaltung fuer zwei nstellige binaerworte, insbesondere dualzahlen
US3995173A (en) * 1974-05-30 1976-11-30 General Signal Corporation Solid state fail-safe logic system
US3983329A (en) * 1975-03-17 1976-09-28 The Bendix Corporation Fail safe logic monitor
US4079272A (en) * 1976-03-31 1978-03-14 The Charles Stark Draper Laboratory, Inc. Optically isolated interface circuits
US4179629A (en) * 1977-08-10 1979-12-18 Westinghouse Electric Corp. Failsafe logic function apparatus

Also Published As

Publication number Publication date
CA1151770A (en) 1983-08-09
GB2076604A (en) 1981-12-02
IT8167691A0 (it) 1981-05-22
US4328541A (en) 1982-05-04
GB2076604B (en) 1983-12-07
IT1145555B (it) 1986-11-05

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