GB1029959A - Improvements in or relating to calculating machines - Google Patents

Improvements in or relating to calculating machines

Info

Publication number
GB1029959A
GB1029959A GB43230/64A GB4323064A GB1029959A GB 1029959 A GB1029959 A GB 1029959A GB 43230/64 A GB43230/64 A GB 43230/64A GB 4323064 A GB4323064 A GB 4323064A GB 1029959 A GB1029959 A GB 1029959A
Authority
GB
United Kingdom
Prior art keywords
relating
calculating machines
multiplicand
sept
heading
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
GB43230/64A
Other languages
English (en)
Inventor
Norbert Kitz
John George Lloyd
James John Drage
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.)
Bell Punch Co Ltd
Original Assignee
Bell Punch Co 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
Application filed by Bell Punch Co Ltd filed Critical Bell Punch Co Ltd
Publication of GB1029959A publication Critical patent/GB1029959A/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
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4983—Multiplying; Dividing
    • G06F7/4985—Multiplying; Dividing by successive additions or subtractions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • 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
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/4915—Multiplying; Dividing
    • G06F7/4917—Dividing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Presses (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Numerical Control (AREA)
  • Punching Or Piercing (AREA)
  • Complex Calculations (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
GB43230/64A 1961-10-02 1961-10-02 Improvements in or relating to calculating machines Expired GB1029959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35559/61A GB1029953A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines

Publications (1)

Publication Number Publication Date
GB1029959A true GB1029959A (en) 1966-05-18

Family

ID=10379090

Family Applications (7)

Application Number Title Priority Date Filing Date
GB34662/64A Expired GB1029958A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines
GB34661/64A Expired GB1029957A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines
GB34660/64A Expired GB1029956A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines
GB34659/64A Expired GB1029955A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines
GB35559/61A Expired GB1029953A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines
GB43230/64A Expired GB1029959A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines
GB10978/65A Expired GB1042788A (en) 1961-10-02 1964-03-21 Improvements in or relating to calculating machines

Family Applications Before (5)

Application Number Title Priority Date Filing Date
GB34662/64A Expired GB1029958A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines
GB34661/64A Expired GB1029957A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines
GB34660/64A Expired GB1029956A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines
GB34659/64A Expired GB1029955A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines
GB35559/61A Expired GB1029953A (en) 1961-10-02 1961-10-02 Improvements in or relating to calculating machines

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB10978/65A Expired GB1042788A (en) 1961-10-02 1964-03-21 Improvements in or relating to calculating machines

Country Status (7)

Country Link
US (1) US3296425A (forum.php)
BE (1) BE623087A (forum.php)
CH (1) CH399785A (forum.php)
DE (3) DE1255357B (forum.php)
FR (1) FR1340362A (forum.php)
GB (7) GB1029958A (forum.php)
NL (1) NL283854A (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1042786A (en) * 1964-03-21 1966-09-14 Bell Punch Co Ltd Improvements in or relating to calculating machines

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930529A (en) * 1960-03-29 Laboissiere
US2459862A (en) * 1949-01-25 Ten keylentry mechanism
GB499900A (en) * 1936-09-24 1939-01-31 Naonori Uchida Improvements in or relating to an electrical apparatus for the transmitter of printing telegraphs or like devices
US2346616A (en) * 1940-05-13 1944-04-11 Ncr Co Multiplying machine
US2398150A (en) * 1943-03-03 1946-04-09 Ncr Co Electronic device
US2442428A (en) * 1943-12-27 1948-06-01 Ncr Co Calculating device
US3104316A (en) * 1945-08-20 1963-09-17 Philip H Allen Registers
US2585630A (en) * 1949-05-03 1952-02-12 Remington Rand Inc Digit shifting circuit
US2665441A (en) * 1950-12-04 1954-01-12 Goon Wong Bing Mophead having dual working surfaces
US2775403A (en) * 1952-10-03 1956-12-25 Monroe Calculating Machine Sign detection means for "crawl" carry registers
US2936116A (en) * 1952-11-12 1960-05-10 Hnghes Aircraft Company Electronic digital computer
US2934677A (en) * 1953-05-14 1960-04-26 Gen Telephone Lab Inc Cold cathode gas tube counting chain
US2944738A (en) * 1954-02-23 1960-07-12 Ibm Logical computing device
US2840705A (en) * 1954-11-26 1958-06-24 Monroe Calculating Machine Sequential selection means
US2919854A (en) * 1954-12-06 1960-01-05 Hughes Aircraft Co Electronic modulo error detecting system
NL203976A (forum.php) 1955-01-27
US3084285A (en) * 1955-07-01 1963-04-02 Toledo Scale Corp Pulse generator for electronic multiplier
US2954167A (en) * 1955-09-20 1960-09-27 Toledo Scale Corp Electronic multiplier
CH347987A (de) * 1957-02-08 1960-07-31 Buchungsmaschinenwerk Veb Elektronische Rechenmaschine mit einer Einrichtung zum Aufrunden der Zähler
US2960623A (en) * 1957-09-17 1960-11-15 Int Standard Electric Corp Electrical pulse distributors
US2968744A (en) * 1957-10-22 1961-01-17 Tesla Np Circuit arrangement for the glow-discharge tube indication of a decimal tube counter
US3067938A (en) * 1958-06-27 1962-12-11 Ncr Co Sterling multiplier
US3033455A (en) * 1959-06-08 1962-05-08 Ibm Multiplier system
NL254442A (forum.php) * 1959-08-03
US3196260A (en) * 1961-05-03 1965-07-20 Ibm Adder

Also Published As

Publication number Publication date
GB1029953A (en) 1966-05-18
CH399785A (de) 1965-09-30
GB1042788A (en) 1966-09-14
DE1549384A1 (de) 1971-02-04
GB1029955A (en) 1966-05-18
NL283854A (forum.php)
BE623087A (forum.php)
DE1255357B (de) 1967-11-30
FR1340362A (fr) 1963-10-18
GB1029958A (en) 1966-05-18
GB1029957A (en) 1966-05-18
DE1549385A1 (de) 1971-02-18
GB1029956A (en) 1966-05-18
US3296425A (en) 1967-01-03

Similar Documents

Publication Publication Date Title
GB1310376A (en) Apparatus for calculating the reciprocal of a number
GB1433118A (en) Calculators
GB1029959A (en) Improvements in or relating to calculating machines
GB925163A (en) Improvements in or relating to calculating machines
BE612253A (fr) Structure de clavier pour machines à dix touches.
GB897916A (en) Improvements in or relating to calculating machines
CA600093A (en) Key operated portable calculating machine
FR1184033A (fr) Poinçonneuse rotative à clavier
GB1042790A (en) Improvements in or relating to calculating machines
USD177083S (en) Sound translating machine
CA663191A (en) Keyboards for power operated calculating machines
GB1172847A (en) Improvements in or relating to Calculating Machines.
AU255395B2 (en) Keyboard structure for ten key machines
JPS51149069A (en) Electric wrist watch with computer
CA523628A (en) Machines for pressing grooves or vents in sheet-metal
GB1273747A (en) Improvements in or relating to calculating machines
AU1245761A (en) Keyboard structure for ten key machines
JPS5776631A (en) Electronic equipment
CA505348A (en) Ten key keyboard mechanisms for accounting machines
GB1143203A (en) Improvements in or relating to calculating machines
ES256513A1 (es) Nueva maquina partidora en cuadriculas de productos leguminosos
CA701382A (en) Ten key calculating machine
GB895252A (en) Electronic subtraction circuit
CA557840A (en) Local processing on a continuously advancing web
CA620170A (en) Computing machine