CH447672A - Rechenmaschine - Google Patents

Rechenmaschine

Info

Publication number
CH447672A
CH447672A CH462167A CH462167A CH447672A CH 447672 A CH447672 A CH 447672A CH 462167 A CH462167 A CH 462167A CH 462167 A CH462167 A CH 462167A CH 447672 A CH447672 A CH 447672A
Authority
CH
Switzerland
Prior art keywords
adding machine
machine
Prior art date
Application number
CH462167A
Other languages
English (en)
Inventor
George Lloyd John
Fripp Alan
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 CH447672A publication Critical patent/CH447672A/de

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
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
    • G09G3/10—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using gas tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
CH462167A 1966-01-03 1967-03-31 Rechenmaschine CH447672A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4266 1966-01-03
GB04300/66A GB1172843A (en) 1966-01-03 1966-03-31 Improvements in or relating to Calculating Machines.

Publications (1)

Publication Number Publication Date
CH447672A true CH447672A (de) 1967-11-30

Family

ID=26235636

Family Applications (1)

Application Number Title Priority Date Filing Date
CH462167A CH447672A (de) 1966-01-03 1967-03-31 Rechenmaschine

Country Status (6)

Country Link
US (1) US3641501A (de)
CH (1) CH447672A (de)
DE (2) DE1549379C3 (de)
FR (1) FR1515098A (de)
GB (1) GB1172843A (de)
SE (1) SE329286B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1970H1 (en) 1971-07-19 2001-06-05 Texas Instruments Incorporated Variable function programmed system
US3760363A (en) * 1971-10-19 1973-09-18 Bell Punch Co Ltd Calculating machines with a copy routine
US4200926A (en) * 1972-05-22 1980-04-29 Texas Instruments Incorporated Electronic calculator implemented in semiconductor LSI chips with scanned keyboard and display
US3958225A (en) * 1974-01-28 1976-05-18 Teletype Corporation Apparatus and method for controlling a communications terminal
USD942534S1 (en) * 2019-10-19 2022-02-01 Mahdi Al-Husseini Calculator with electronic tube display and keypad

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE529426A (de) * 1953-06-09
GB922696A (en) * 1959-11-25 1963-04-03 Ncr Co Improvements in or relating to calculating devices
US3238356A (en) * 1960-09-08 1966-03-01 Burroughs Corp Item-data processor
US3467946A (en) * 1962-10-25 1969-09-16 Scm Corp Binary numbers comparator circuit
US3267429A (en) * 1963-09-16 1966-08-16 Honeywell Inc Digital to pulse comparator apparatus
US3273122A (en) * 1964-02-19 1966-09-13 Cohu Electronics Inc Digital comparator
US3534404A (en) * 1967-06-29 1970-10-13 Sperry Rand Corp Carry and comparator networks for multi-input majority logic elements

Also Published As

Publication number Publication date
DE1549382B1 (de) 1971-03-11
FR1515098A (fr) 1968-03-01
SE329286B (de) 1970-10-05
US3641501A (en) 1972-02-08
DE1549379C3 (de) 1973-12-20
DE1549379B2 (de) 1973-05-03
GB1172843A (en) 1969-12-03
DE1549379A1 (de) 1971-02-18

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