FR1253487A - Program adder - Google Patents

Program adder

Info

Publication number
FR1253487A
FR1253487A FR821188A FR821188A FR1253487A FR 1253487 A FR1253487 A FR 1253487A FR 821188 A FR821188 A FR 821188A FR 821188 A FR821188 A FR 821188A FR 1253487 A FR1253487 A FR 1253487A
Authority
FR
France
Prior art keywords
adder
program
program adder
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
FR821188A
Other languages
French (fr)
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.)
International Computers and Tabulators Ltd
Original Assignee
International Computers and Tabulators Ltd
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
Priority claimed from GB857059A external-priority patent/GB926390A/en
Application filed by International Computers and Tabulators Ltd filed Critical International Computers and Tabulators Ltd
Priority to FR821188A priority Critical patent/FR1253487A/en
Application granted granted Critical
Publication of FR1253487A publication Critical patent/FR1253487A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods 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
    • G06F7/491Computations with decimal numbers radix 12 or 20.
    • G06F7/4912Adding; Subtracting
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/491Indexing scheme relating to groups G06F7/491 - G06F7/4917
    • G06F2207/4913Sterling system, i.e. mixed radix with digit weights of 10-20-12

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
FR821188A 1959-03-12 1960-03-12 Program adder Expired FR1253487A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR821188A FR1253487A (en) 1959-03-12 1960-03-12 Program adder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB857059A GB926390A (en) 1959-03-12 1959-03-12 Improvements in or relating to digital summing circuits
FR821188A FR1253487A (en) 1959-03-12 1960-03-12 Program adder

Publications (1)

Publication Number Publication Date
FR1253487A true FR1253487A (en) 1961-02-10

Family

ID=26185279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821188A Expired FR1253487A (en) 1959-03-12 1960-03-12 Program adder

Country Status (1)

Country Link
FR (1) FR1253487A (en)

Similar Documents

Publication Publication Date Title
FR1269844A (en) Fluorinated fragment copolymers
FR1213757A (en) Program brochure
CH367617A (en) Guideline
FR1253487A (en) Program adder
BE593574A (en) Committing machine
FR1231210A (en) Tracked counter
BE588410A (en) Washing machine
FR1338303A (en) Saved program calculators
BE616826A (en) Program counter
FR1235206A (en) Washing machine
FR1251412A (en) Program switch
FR1228939A (en) drainer
FR1281699A (en) Program switches
FR1249616A (en) Parallel adder
FR1241001A (en) Washing machine
CH368773A (en) Washing machine
FR1258610A (en) Potentiometer
FR1239188A (en) Barding machine
FR1236527A (en) Advanced dictation machine
FR1246329A (en) Iron-toy
FR1221496A (en) Boot
CH397141A (en) Impregnation process
FR1228685A (en) Bending machine
FR1324515A (en) Program counter
FR1232376A (en) Advanced washing machines