CA1073980A - Circuits logiques et systemes de commande incorporant ces circuits - Google Patents

Circuits logiques et systemes de commande incorporant ces circuits

Info

Publication number
CA1073980A
CA1073980A CA253,339A CA253339A CA1073980A CA 1073980 A CA1073980 A CA 1073980A CA 253339 A CA253339 A CA 253339A CA 1073980 A CA1073980 A CA 1073980A
Authority
CA
Canada
Prior art keywords
path
input
signal
resistor
amplifier
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.)
Expired
Application number
CA253,339A
Other languages
English (en)
Inventor
Philip A. L. Ham
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.)
Reyrolle Parsons Ltd
Original Assignee
Reyrolle Parsons Ltd
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 Reyrolle Parsons Ltd filed Critical Reyrolle Parsons Ltd
Application granted granted Critical
Publication of CA1073980A publication Critical patent/CA1073980A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction 
    • 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
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
    • H03K19/23—Majority or minority circuits, i.e. giving output having the state of the majority or the minority of the inputs

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Devices In Control Systems (AREA)
CA253,339A 1975-05-27 1976-05-26 Circuits logiques et systemes de commande incorporant ces circuits Expired CA1073980A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2317175A GB1555123A (en) 1975-05-27 1975-05-27 Logic circuits and control systems incorporating such circuits

Publications (1)

Publication Number Publication Date
CA1073980A true CA1073980A (fr) 1980-03-18

Family

ID=10191318

Family Applications (1)

Application Number Title Priority Date Filing Date
CA253,339A Expired CA1073980A (fr) 1975-05-27 1976-05-26 Circuits logiques et systemes de commande incorporant ces circuits

Country Status (2)

Country Link
CA (1) CA1073980A (fr)
GB (1) GB1555123A (fr)

Also Published As

Publication number Publication date
GB1555123A (en) 1979-11-07

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Legal Events

Date Code Title Description
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