SE305238B - - Google Patents

Info

Publication number
SE305238B
SE305238B SE3867/63A SE386763A SE305238B SE 305238 B SE305238 B SE 305238B SE 3867/63 A SE3867/63 A SE 3867/63A SE 386763 A SE386763 A SE 386763A SE 305238 B SE305238 B SE 305238B
Authority
SE
Sweden
Prior art keywords
diode
zero
output
input signals
negative
Prior art date
Application number
SE3867/63A
Other languages
English (en)
Inventor
B Kaufman
Original Assignee
Ncr 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 Co filed Critical Ncr Co
Publication of SE305238B publication Critical patent/SE305238B/xx

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)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Power Engineering (AREA)
  • Mathematical Optimization (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Dc-Dc Converters (AREA)
  • Pulse Circuits (AREA)
  • Logic Circuits (AREA)
  • Manipulation Of Pulses (AREA)
SE3867/63A 1961-04-17 1963-04-08 SE305238B (lt)

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
SE305238B true SE305238B (lt) 1968-10-21

Family

ID=22295828

Family Applications (2)

Application Number Title Priority Date Filing Date
SE3936/62A SE302626B (lt) 1961-04-17 1962-04-09
SE3867/63A SE305238B (lt) 1961-04-17 1963-04-08

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE3936/62A SE302626B (lt) 1961-04-17 1962-04-09

Country Status (9)

Country Link
US (1) US3169198A (lt)
AT (1) AT242993B (lt)
CH (1) CH394296A (lt)
DE (1) DE1163905B (lt)
DK (2) DK107880C (lt)
FR (1) FR1319827A (lt)
GB (2) GB984233A (lt)
NL (1) NL277347A (lt)
SE (2) SE302626B (lt)

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 (lt) * 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 (lt) * 1959-02-24

Also Published As

Publication number Publication date
GB984234A (en) 1965-02-24
FR1319827A (fr) 1963-03-01
CH394296A (fr) 1965-06-30
SE302626B (lt) 1968-07-29
DK107880C (da) 1967-07-17
NL277347A (lt)
GB984233A (en) 1965-02-24
DK116298B (da) 1969-12-29
US3169198A (en) 1965-02-09
AT242993B (de) 1965-10-11
DE1163905B (de) 1964-02-27

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