FR1319827A - Circuit logique - Google Patents

Circuit logique

Info

Publication number
FR1319827A
FR1319827A FR894548A FR894548A FR1319827A FR 1319827 A FR1319827 A FR 1319827A FR 894548 A FR894548 A FR 894548A FR 894548 A FR894548 A FR 894548A FR 1319827 A FR1319827 A FR 1319827A
Authority
FR
France
Prior art keywords
logic circuit
logic
circuit
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
FR894548A
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Application granted granted Critical
Publication of FR1319827A publication Critical patent/FR1319827A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F7/5016—Half or full adders, i.e. basic adder cells for one denomination forming at least one of the output signals directly from the minterms of the input signals, i.e. with a minimum number of gate levels
    • 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
    • H03K19/10—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using tunnel diodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/48—Indexing scheme relating to groups G06F7/48 - G06F7/575
    • G06F2207/4802—Special implementations
    • G06F2207/4828—Negative resistance devices, e.g. tunnel diodes, gunn effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Dc-Dc Converters (AREA)
  • Logic Circuits (AREA)
  • Pulse Circuits (AREA)
  • Manipulation Of Pulses (AREA)
FR894548A 1961-04-17 1962-04-16 Circuit logique Expired FR1319827A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US103558A US3169198A (en) 1961-04-17 1961-04-17 Tunnel diode systems for pulse logic

Publications (1)

Publication Number Publication Date
FR1319827A true FR1319827A (fr) 1963-03-01

Family

ID=22295828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894548A Expired FR1319827A (fr) 1961-04-17 1962-04-16 Circuit logique

Country Status (9)

Country Link
US (1) US3169198A (fr)
AT (1) AT242993B (fr)
CH (1) CH394296A (fr)
DE (1) DE1163905B (fr)
DK (2) DK116298B (fr)
FR (1) FR1319827A (fr)
GB (2) GB984233A (fr)
NL (1) NL277347A (fr)
SE (2) SE302626B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325634A (en) * 1964-02-03 1967-06-13 Hughes Aircraft Co Dynamic high speed parallel adder using tunnel diode circuits
US3502901A (en) * 1966-09-24 1970-03-24 Nippon Electric Co Digital circuit having inductive coupling and tunnel diode
US5677637A (en) * 1992-03-25 1997-10-14 Hitachi, Ltd. Logic device using single electron coulomb blockade techniques

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1050814B (fr) * 1959-02-19
US2851219A (en) * 1951-05-18 1958-09-09 Bell Telephone Labor Inc Serial adder
US2972060A (en) * 1955-08-18 1961-02-14 Sperry Rand Corp Logical elements
US3008056A (en) * 1955-11-25 1961-11-07 North American Aviation Inc General logical gating system
US2962212A (en) * 1956-06-22 1960-11-29 Bell Telephone Labor Inc High speed binary counter
NL248703A (fr) * 1959-02-24

Also Published As

Publication number Publication date
US3169198A (en) 1965-02-09
DE1163905B (de) 1964-02-27
SE305238B (fr) 1968-10-21
GB984233A (en) 1965-02-24
AT242993B (de) 1965-10-11
DK107880C (da) 1967-07-17
SE302626B (fr) 1968-07-29
GB984234A (en) 1965-02-24
NL277347A (fr)
DK116298B (da) 1969-12-29
CH394296A (fr) 1965-06-30

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