FR1174407A - Perfectionnement aux circuits logiques de commutation actionnés par impulsions - Google Patents

Perfectionnement aux circuits logiques de commutation actionnés par impulsions

Info

Publication number
FR1174407A
FR1174407A FR1174407DA FR1174407A FR 1174407 A FR1174407 A FR 1174407A FR 1174407D A FR1174407D A FR 1174407DA FR 1174407 A FR1174407 A FR 1174407A
Authority
FR
France
Prior art keywords
pulse
development
logic circuits
switching logic
actuated switching
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
Other languages
English (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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of FR1174407A publication Critical patent/FR1174407A/fr
Expired legal-status Critical Current

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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50—Adding; Subtracting
    • G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
    • G06F7/502—Half adders; Full adders consisting of two cascaded half adders
    • 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/383—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using magnetic or similar elements
    • 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
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/082—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using bipolar transistors
    • 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
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/16—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Power Engineering (AREA)
  • Manipulation Of Pulses (AREA)
FR1174407D 1956-05-01 1957-04-30 Perfectionnement aux circuits logiques de commutation actionnés par impulsions Expired FR1174407A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US581856A US2976519A (en) 1956-05-01 1956-05-01 Logical circuits employing alternating notation

Publications (1)

Publication Number Publication Date
FR1174407A true FR1174407A (fr) 1959-03-11

Family

ID=24326847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1174407D Expired FR1174407A (fr) 1956-05-01 1957-04-30 Perfectionnement aux circuits logiques de commutation actionnés par impulsions

Country Status (2)

Country Link
US (1) US2976519A (fr)
FR (1) FR1174407A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204111A (en) * 1959-12-23 1965-08-31 Normacem Sa Logic device
US3633182A (en) * 1969-08-26 1972-01-04 Bell Telephone Labor Inc Content addressable memory cell

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806648A (en) * 1954-04-19 1957-09-17 Sperry Rand Corp Half-adder for computing circuit
US2709798A (en) * 1954-04-22 1955-05-31 Remington Rand Inc Bistable devices utilizing magnetic amplifiers
NL113697C (fr) * 1954-04-27
US2729755A (en) * 1954-11-19 1956-01-03 Sperry Rand Corp Bistable device
US2742632A (en) * 1954-12-30 1956-04-17 Rca Corp Magnetic switching circuit
US2806152A (en) * 1955-01-21 1957-09-10 Sperry Rand Corp Bistable device
US2914753A (en) * 1955-09-01 1959-11-24 Librascope Inc Magnetic pulse controlling device

Also Published As

Publication number Publication date
US2976519A (en) 1961-03-21

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