GB1393710A - Binary adders - Google Patents

Binary adders

Info

Publication number
GB1393710A
GB1393710A GB2198572A GB2198572A GB1393710A GB 1393710 A GB1393710 A GB 1393710A GB 2198572 A GB2198572 A GB 2198572A GB 2198572 A GB2198572 A GB 2198572A GB 1393710 A GB1393710 A GB 1393710A
Authority
GB
United Kingdom
Prior art keywords
produce
carry
comparators
binary adders
signal
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
GB2198572A
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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 Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of GB1393710A publication Critical patent/GB1393710A/en
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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2207/4814—Non-logic devices, e.g. operational amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Analogue/Digital Conversion (AREA)
  • Logic Circuits (AREA)
GB2198572A 1971-07-16 1972-05-10 Binary adders Expired GB1393710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16322571A 1971-07-16 1971-07-16

Publications (1)

Publication Number Publication Date
GB1393710A true GB1393710A (en) 1975-05-14

Family

ID=22589015

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2198572A Expired GB1393710A (en) 1971-07-16 1972-05-10 Binary adders

Country Status (7)

Country Link
US (1) US3728531A (cg-RX-API-DMAC7.html)
JP (1) JPS5524135B1 (cg-RX-API-DMAC7.html)
AU (1) AU459591B2 (cg-RX-API-DMAC7.html)
CA (1) CA969281A (cg-RX-API-DMAC7.html)
DE (1) DE2234906A1 (cg-RX-API-DMAC7.html)
FR (1) FR2146721A5 (cg-RX-API-DMAC7.html)
GB (1) GB1393710A (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0628503A (ja) * 1992-05-15 1994-02-04 Takayama:Kk 加算器
US10514911B2 (en) 2014-11-26 2019-12-24 International Business Machines Corporation Structure for microprocessor including arithmetic logic units and an efficiency logic unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE491594A (cg-RX-API-DMAC7.html) * 1948-10-13
US3586845A (en) * 1966-09-13 1971-06-22 Agency Ind Science Techn Binary full adder utilizing operational amplifiers
US3534404A (en) * 1967-06-29 1970-10-13 Sperry Rand Corp Carry and comparator networks for multi-input majority logic elements
US3609329A (en) * 1969-05-05 1971-09-28 Shell Oil Co Threshold logic for integrated full adder and the like

Also Published As

Publication number Publication date
DE2234906A1 (de) 1973-01-25
JPS5524135B1 (cg-RX-API-DMAC7.html) 1980-06-27
US3728531A (en) 1973-04-17
AU459591B2 (en) 1975-03-27
FR2146721A5 (cg-RX-API-DMAC7.html) 1973-03-02
CA969281A (en) 1975-06-10
AU4220472A (en) 1973-11-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee