FR1023390A - Perfectionnement aux machines à calculer - Google Patents

Perfectionnement aux machines à calculer

Info

Publication number
FR1023390A
FR1023390A FR1023390DA FR1023390A FR 1023390 A FR1023390 A FR 1023390A FR 1023390D A FR1023390D A FR 1023390DA FR 1023390 A FR1023390 A FR 1023390A
Authority
FR
France
Prior art keywords
further training
calculating machines
machines
calculating
training
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1023390A publication Critical patent/FR1023390A/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
    • G06F7/388—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using other various devices such as electro-chemical, microwave, surface acoustic wave, neuristor, electron beam switching, resonant, e.g. parametric, ferro-resonant
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/06—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with more than two output electrodes, e.g. for multiple switching or counting
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K29/00—Pulse counters comprising multi-stable elements, e.g. for ternary scale, for decimal scale; Analogous frequency dividers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electron Beam Exposure (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR1023390D 1949-08-27 1950-07-21 Perfectionnement aux machines à calculer Expired FR1023390A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US112788A US2692727A (en) 1949-08-27 1949-08-27 Apparatus for digital computation

Publications (1)

Publication Number Publication Date
FR1023390A true FR1023390A (fr) 1953-03-18

Family

ID=22345853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1023390D Expired FR1023390A (fr) 1949-08-27 1950-07-21 Perfectionnement aux machines à calculer

Country Status (3)

Country Link
US (1) US2692727A (fr)
FR (1) FR1023390A (fr)
GB (1) GB675448A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848162A (en) * 1950-03-07 1958-08-19 Hans W Kohler Cathode ray tube binary adder
US2795376A (en) * 1951-08-17 1957-06-11 Stevens Res Foundation Computing unit for addition and multiplication
US2812133A (en) * 1952-06-19 1957-11-05 Bell Telephone Labor Inc Electronic computing device
US2850240A (en) * 1952-10-28 1958-09-02 Ibm Rotational displacement indicating system
US2812135A (en) * 1953-09-08 1957-11-05 Commw Scient Ind Res Org Binary adder-subtractor tube and circuit
US2926850A (en) * 1955-01-03 1960-03-01 Ibm Binary adder subtracter
US2876350A (en) * 1955-05-26 1959-03-03 Burroughs Corp Coding system
US2999178A (en) * 1955-08-08 1961-09-05 Carlton H Cash Code sorter printer tube

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL48565C (fr) * 1936-04-28
US2324851A (en) * 1941-03-31 1943-07-20 Rca Corp Cathode ray measuring device
US2428351A (en) * 1943-01-22 1947-10-07 Sperry Gyroscope Co Inc Radio wave reflectivity indicating system
US2424289A (en) * 1943-07-30 1947-07-22 Rca Corp Calculating device
US2435841A (en) * 1944-01-05 1948-02-10 Rca Corp Computing device
US2445964A (en) * 1944-09-15 1948-07-27 Du Mont Allen B Lab Inc Cathode-ray power indicator
US2498081A (en) * 1944-12-29 1950-02-21 Bell Telephone Labor Inc Electronic counting
US2517712A (en) * 1945-01-24 1950-08-08 Bendix Aviat Corp Electronic counter
BE464957A (fr) * 1945-05-02
US2429227A (en) * 1945-06-11 1947-10-21 Rca Corp Electronic computing system
NL71624C (fr) * 1945-09-20
US2568449A (en) * 1947-12-05 1951-09-18 Gen Electric Electronic counter
US2540016A (en) * 1948-03-17 1951-01-30 Philco Corp Electrical system

Also Published As

Publication number Publication date
US2692727A (en) 1954-10-26
GB675448A (en) 1952-07-09

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