DK131406B - Apparat til ved hjælp af fælles logiske kredsløb at udføre enten en sumdannelse eller en af et antal valgbare logiske funktioner imellem indholdet i en position i to binære ord. - Google Patents

Apparat til ved hjælp af fælles logiske kredsløb at udføre enten en sumdannelse eller en af et antal valgbare logiske funktioner imellem indholdet i en position i to binære ord.

Info

Publication number
DK131406B
DK131406B DK430568AA DK430568A DK131406B DK 131406 B DK131406 B DK 131406B DK 430568A A DK430568A A DK 430568AA DK 430568 A DK430568 A DK 430568A DK 131406 B DK131406 B DK 131406B
Authority
DK
Denmark
Prior art keywords
contents
perform
binary words
selectable
logic circuits
Prior art date
Application number
DK430568AA
Other languages
Danish (da)
English (en)
Other versions
DK131406C (pm
Inventor
O Avsan
F G T Hjelm
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of DK131406B publication Critical patent/DK131406B/da
Application granted granted Critical
Publication of DK131406C publication Critical patent/DK131406C/da

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
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • 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
    • 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
    • G06F7/57—Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical operations
    • G06F7/575—Basic arithmetic logic units, i.e. devices selectable to perform either addition, subtraction or one of several logical operations, using, at least partially, the same circuitry
    • 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
    • H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
    • H03K19/1733—Controllable logic circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Logic Circuits (AREA)
DK430568AA 1967-09-08 1968-09-06 Apparat til ved hjælp af fælles logiske kredsløb at udføre enten en sumdannelse eller en af et antal valgbare logiske funktioner imellem indholdet i en position i to binære ord. DK131406B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12432/67A SE300065B (pm) 1967-09-08 1967-09-08

Publications (2)

Publication Number Publication Date
DK131406B true DK131406B (da) 1975-07-07
DK131406C DK131406C (pm) 1975-12-01

Family

ID=20295717

Family Applications (1)

Application Number Title Priority Date Filing Date
DK430568AA DK131406B (da) 1967-09-08 1968-09-06 Apparat til ved hjælp af fælles logiske kredsløb at udføre enten en sumdannelse eller en af et antal valgbare logiske funktioner imellem indholdet i en position i to binære ord.

Country Status (9)

Country Link
US (1) US3584207A (pm)
BE (1) BE720342A (pm)
DE (1) DE1774771B2 (pm)
DK (1) DK131406B (pm)
FR (1) FR1581830A (pm)
GB (1) GB1171266A (pm)
NL (1) NL6812751A (pm)
NO (1) NO120167B (pm)
SE (1) SE300065B (pm)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1957302A1 (de) * 1969-11-14 1971-05-19 Telefunken Patent Volladdierer
US3700868A (en) * 1970-12-16 1972-10-24 Nasa Logical function generator
USH1970H1 (en) 1971-07-19 2001-06-05 Texas Instruments Incorporated Variable function programmed system
US4037094A (en) * 1971-08-31 1977-07-19 Texas Instruments Incorporated Multi-functional arithmetic and logical unit
US4503511A (en) * 1971-08-31 1985-03-05 Texas Instruments Incorporated Computing system with multifunctional arithmetic logic unit in single integrated circuit
US3749899A (en) * 1972-06-15 1973-07-31 Hewlett Packard Co Binary/bcd arithmetic logic unit
US4157589A (en) * 1977-09-09 1979-06-05 Gte Laboratories Incorporated Arithmetic logic apparatus
US4160290A (en) * 1978-04-10 1979-07-03 Ncr Corporation One-bit multifunction arithmetic and logic circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631780A (pm) * 1962-05-09
US3291973A (en) * 1964-09-22 1966-12-13 Sperry Rand Corp Binary serial adders utilizing nor gates
US3440413A (en) * 1965-11-17 1969-04-22 Ibm Majority logic binary adder
US3458240A (en) * 1965-12-28 1969-07-29 Sperry Rand Corp Function generator for producing the possible boolean functions of eta independent variables
US3465133A (en) * 1966-06-07 1969-09-02 North American Rockwell Carry or borrow system for arithmetic computations

Also Published As

Publication number Publication date
BE720342A (pm) 1969-02-17
NL6812751A (pm) 1969-03-11
FR1581830A (pm) 1969-09-19
NO120167B (pm) 1970-09-07
SE300065B (pm) 1968-04-01
GB1171266A (en) 1969-11-19
US3584207A (en) 1971-06-08
DK131406C (pm) 1975-12-01
DE1774771A1 (de) 1971-12-30
DE1774771B2 (de) 1972-11-30

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