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FR950260A - Perfectionnements aux machines comptables - Google Patents

Perfectionnements aux machines comptables

Info

Publication number
FR950260A
FR950260A FR950260DA FR950260A FR 950260 A FR950260 A FR 950260A FR 950260D A FR950260D A FR 950260DA FR 950260 A FR950260 A FR 950260A
Authority
FR
France
Prior art keywords
accounting machines
accounting
machines
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
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR950260A publication Critical patent/FR950260A/fr
Expired legal-status Critical Current

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
    • G06F7/4981—Adding; Subtracting
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/08—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
    • G09G1/12—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system the deflection signals being produced by essentially analogue means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Radiation-Therapy Devices (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Electrotherapy Devices (AREA)
FR950260D 1943-12-27 1946-07-11 Perfectionnements aux machines comptables Expired FR950260A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US515719A US2514035A (en) 1943-12-27 1943-12-27 Electrionic accounting apparatus
US583274A US2461412A (en) 1943-12-27 1945-03-17 Accounting apparatus

Publications (1)

Publication Number Publication Date
FR950260A true FR950260A (fr) 1949-09-22

Family

ID=27058582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950260D Expired FR950260A (fr) 1943-12-27 1946-07-11 Perfectionnements aux machines comptables

Country Status (5)

Country Link
US (2) US2514035A (fr)
BE (1) BE467059A (fr)
DE (1) DE909635C (fr)
FR (1) FR950260A (fr)
GB (1) GB598565A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591007A (en) * 1949-12-17 1952-04-01 Ncr Co Electronic accounting machine
US2706597A (en) * 1949-03-25 1955-04-19 Remington Rand Inc Carry impulse generator
FR1034581A (fr) * 1949-06-18 1953-07-27 Ibm Appareil électronique à multiplier
NL162447B (nl) * 1950-07-14 Braukmann Armaturen Terugspoelbare filterinrichting.
US2931571A (en) * 1951-04-11 1960-04-05 Ncr Co Magnetic storage of multiple totals
NL92835C (fr) * 1951-04-11
US2780408A (en) * 1951-06-22 1957-02-05 Sperry Rand Corp Electronic accumulator
US2754059A (en) * 1951-11-27 1956-07-10 Jr Dwight D Wilcox Electronic differential digital computer
US2761620A (en) * 1952-05-26 1956-09-04 Clary Corp Computing system
US2833468A (en) * 1952-10-01 1958-05-06 Ibm Indicating device
DE1090884B (de) * 1952-12-09 1960-10-13 Alfred G Weimershaus Rechen-, insbesondere Multipliziereinrichtung
US2854192A (en) * 1954-11-23 1958-09-30 Ibm Timing and data selection means for a register display device

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB355705A (en) * 1930-05-23 1931-08-24 Alec Harley Reeves Improvements in or relating to electrical measuring systems and apparatus therefor
FR745314A (fr) * 1931-11-27 1933-05-09
US2099754A (en) * 1932-03-25 1937-11-23 Associated Electric Lab Inc Calculating machine
US2195267A (en) * 1936-02-06 1940-03-26 Bush Mfg Company Calculating machine
US2158285A (en) * 1937-06-22 1939-05-16 Rca Corp Impulse measuring circuit
US2250847A (en) * 1938-05-14 1941-07-29 Ibm Electrical accumulator
US2282028A (en) * 1938-06-21 1942-05-05 Ibm Electrical accumulator
NL98219C (fr) * 1939-06-30
US2267827A (en) * 1939-07-26 1941-12-30 Bell Telephone Labor Inc Electric signaling system
US2264623A (en) * 1940-01-09 1941-12-02 Ibm Character displaying control apparatus
US2264587A (en) * 1940-01-09 1941-12-02 Ibm Character displaying control apparatus
US2267812A (en) * 1940-01-11 1941-12-30 Ibm Clock time and call indicating system
BE469796A (fr) * 1940-01-20
US2281350A (en) * 1940-04-10 1942-04-28 Ibm Number displaying device
US2315456A (en) * 1940-05-15 1943-03-30 Bell Telephone Labor Inc Call indicator
NL69924C (fr) * 1940-07-23
US2363941A (en) * 1941-03-05 1944-11-28 Int Standard Electric Corp Angle indicating apparatus
BE469769A (fr) * 1941-05-23 1900-01-01
US2332300A (en) * 1941-11-07 1943-10-19 Gen Electric Interval timer
US2324314A (en) * 1941-11-13 1943-07-13 Gen Electric Electronic switch
US2349810A (en) * 1941-12-01 1944-05-30 Gen Electric Counter circuit
US2403873A (en) * 1942-08-06 1946-07-09 Ncr Co Impulse emitter
US2373134A (en) * 1942-08-06 1945-04-10 Bell Telephone Labor Inc Signaling system
US2451859A (en) * 1943-02-25 1948-10-19 Ncr Co Electron tube variable impulse communication system
US2398771A (en) * 1943-05-24 1946-04-23 Ncr Co Electronic device
BE475120A (fr) * 1943-06-05

Also Published As

Publication number Publication date
DE909635C (de) 1954-04-22
BE467059A (fr)
US2461412A (en) 1949-02-08
US2514035A (en) 1950-07-04
GB598565A (en) 1948-02-20

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