FR1008424A - Montages électroniques calculateurs - Google Patents

Montages électroniques calculateurs

Info

Publication number
FR1008424A
FR1008424A FR1008424DA FR1008424A FR 1008424 A FR1008424 A FR 1008424A FR 1008424D A FR1008424D A FR 1008424DA FR 1008424 A FR1008424 A FR 1008424A
Authority
FR
France
Prior art keywords
assemblies
electronic calculator
calculator
electronic
calculator assemblies
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)
Inventor
Geoffrey Colin Tootill
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.)
UK Government
Original Assignee
UK Government
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 UK Government filed Critical UK Government
Application granted granted Critical
Publication of FR1008424A publication Critical patent/FR1008424A/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
    • G06F7/50—Adding; Subtracting
    • G06F7/504—Adding; Subtracting in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Electronic Switches (AREA)
  • Manipulation Of Pulses (AREA)
  • Logic Circuits (AREA)
FR1008424D 1949-01-17 1950-01-16 Montages électroniques calculateurs Expired FR1008424A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB296381X 1949-01-17

Publications (1)

Publication Number Publication Date
FR1008424A true FR1008424A (fr) 1952-05-19

Family

ID=10294707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008424D Expired FR1008424A (fr) 1949-01-17 1950-01-16 Montages électroniques calculateurs

Country Status (5)

Country Link
US (1) US2693907A (fr)
CH (1) CH296381A (fr)
DE (1) DE833868C (fr)
FR (1) FR1008424A (fr)
GB (1) GB705478A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844308A (en) * 1951-04-17 1958-07-22 Electronique & Automatisme Sa Circuits for the addition and subtraction of numbers
US2894687A (en) * 1951-03-17 1959-07-14 Electronique & Automatisme Sa Electric adding and subtracting devices
US2901602A (en) * 1953-11-19 1959-08-25 Bell Telephone Labor Inc Binary half adder

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL170397B (nl) * 1952-01-24 Geesink N.V. Te Emmeloord. Kipbare vuilnisverzamelhouder, voorzien van een geleed uitdrukschot.
US2885146A (en) * 1952-06-07 1959-05-05 Burroughs Corp Electronic checking device
US2786136A (en) * 1952-07-30 1957-03-19 Underwood Corp Pulse comparator
US2898040A (en) * 1952-09-26 1959-08-04 Digital Control Systems Inc Computer and indicator system
US2797318A (en) * 1952-12-22 1957-06-25 Monroe Calculating Machine Diode logic circuits
DE977488C (de) * 1953-07-05 1966-08-18 Standard Elek K Lorenz Ag Schaltungsanordnung zur Abfrage einer bestimmten, waehlbaren Zahl an einer aus bistabilen Stufen aufgebauten elektronischen Zaehlkette
US2789766A (en) * 1953-10-16 1957-04-23 Ibm Record controlled machine
NL195088A (fr) * 1954-02-26
NL229575A (fr) * 1954-04-28
GB789166A (en) * 1954-11-15 1958-01-15 Ncr Co Improvements in or relating to electronic arithmetic units
NL202240A (fr) * 1954-12-13
US2943791A (en) * 1954-12-28 1960-07-05 Ibm Binary adder using transformer logical circuits
US2850647A (en) * 1954-12-29 1958-09-02 Ibm "exclusive or" logical circuits
US2914681A (en) * 1955-01-31 1959-11-24 Digital Control Systems Inc Logical gating network
BE545443A (fr) * 1955-02-23
US2983826A (en) * 1955-10-26 1961-05-09 Sperry Rand Corp Binary digital counter
NL212435A (fr) * 1955-12-07
US2954483A (en) * 1956-01-09 1960-09-27 Bell Telephone Labor Inc Gate circuits
US2908830A (en) * 1956-04-26 1959-10-13 Sperry Rand Corp Electronic computing circuits utilizing enhancement amplifiers
US2959687A (en) * 1956-09-21 1960-11-08 Sperry Rand Corp Switching devices
DE1147784B (de) * 1956-10-31 1963-04-25 Western Electric Company, Incorporated, New York, N. Y. (V. St. A.) Schaltungsanordnung für die Verarbeitung von Informationsangaben
US3016466A (en) * 1957-12-30 1962-01-09 Richard K Richards Logical circuit
GB857949A (en) * 1958-06-05 1961-01-04 Roe A V & Co Ltd Improvements relating to digital computing engines
US3036770A (en) * 1958-08-05 1962-05-29 Ibm Error detecting system for a digital computer
US2966599A (en) * 1958-10-27 1960-12-27 Sperry Rand Corp Electronic logic circuit
NL242268A (fr) * 1958-11-18
US3163772A (en) * 1959-11-24 1964-12-29 Sperry Rand Corp Regenerative circuit
US3253131A (en) * 1961-06-30 1966-05-24 Ibm Adder
US3210528A (en) * 1962-06-18 1965-10-05 Magill Binary coded ternary computer system
US3226569A (en) * 1962-07-30 1965-12-28 Martin Marietta Corp Failure detection circuits for redundant systems
US3258698A (en) * 1963-10-04 1966-06-28 Modulation crossover selector
US3528017A (en) * 1968-04-09 1970-09-08 Us Navy Plural-input,dropout-insensitive skewmeasuring circuit for magnetic recording tape

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445215A (en) * 1943-10-21 1948-07-13 Rca Corp Electronic computer
US2404250A (en) * 1944-01-22 1946-07-16 Rca Corp Computing system
US2425131A (en) * 1945-01-29 1947-08-05 Rca Corp Electronic computing circuit
US2429227A (en) * 1945-06-11 1947-10-21 Rca Corp Electronic computing system
US2429228A (en) * 1945-06-11 1947-10-21 Rca Corp Electronic computer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894687A (en) * 1951-03-17 1959-07-14 Electronique & Automatisme Sa Electric adding and subtracting devices
US2844308A (en) * 1951-04-17 1958-07-22 Electronique & Automatisme Sa Circuits for the addition and subtraction of numbers
US2901602A (en) * 1953-11-19 1959-08-25 Bell Telephone Labor Inc Binary half adder

Also Published As

Publication number Publication date
DE833868C (de) 1952-03-13
CH296381A (de) 1954-02-15
GB705478A (en) 1954-03-17
US2693907A (en) 1954-11-09

Similar Documents

Publication Publication Date Title
FR1008424A (fr) Montages électroniques calculateurs
FR1018587A (fr) Commutateurs électroniques
AT167758B (de) Kugelschreiber
FR1012957A (fr) Commutateurs électroniques
FR997473A (fr) Calculatrice électronique
AT174226B (de) Rechengerät
ES188981A1 (es) Calculador electrónico
AT171258B (de) Rieselwerk
AT167933B (de) Rieselwerk
FR984609A (fr) Calculateur
FR1012029A (fr) Micromètre
FI25596A (fi) Elektronrörsanordning
FR991295A (fr) Micro-comparateur électronique
FR60011E (fr) Piézo-relais électronique
FI24856A (fi) Tielana
DK76532C (da) Regnemaskine.
AT167762B (de) Reißbrett
FR1045036A (fr) Calculateur trigonométrique
AT182983B (de) Kugelschreiber
ES186529A1 (es) Un electrohigroscopio
ES188790A1 (es) Un termo-ducha electroautomático
AT173840B (de) Bauelement
AT169414B (de) Bauteil
AT169667B (de) Rechenschieber
AT175428B (de) Gleitlager