FR958691A - - Google Patents

Info

Publication number
FR958691A
FR958691A FR958691DA FR958691A FR 958691 A FR958691 A FR 958691A FR 958691D A FR958691D A FR 958691DA FR 958691 A FR958691 A FR 958691A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR958691A publication Critical patent/FR958691A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
    • G06K11/02—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/164—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using means for evaluating powers, e.g. quarter square multiplier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
    • G06K11/02—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve
    • G06K11/04—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve using an auxiliary scanning pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Software Systems (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • X-Ray Techniques (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR958691D 1951-04-26 Expired FR958691A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US223105A US2656101A (en) 1951-04-26 1951-04-26 Arbitrary function generator

Publications (1)

Publication Number Publication Date
FR958691A true FR958691A (fr) 1950-03-17

Family

ID=22835063

Family Applications (2)

Application Number Title Priority Date Filing Date
FR958691D Expired FR958691A (fr) 1951-04-26
FR63716D Expired FR63716E (fr) 1951-04-26 1952-04-22 Dispositif d'asservissement photoélectronique

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR63716D Expired FR63716E (fr) 1951-04-26 1952-04-22 Dispositif d'asservissement photoélectronique

Country Status (3)

Country Link
US (1) US2656101A (fr)
FR (2) FR63716E (fr)
GB (2) GB607397A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732504A (en) * 1948-09-28 1956-01-24 steele
FR1012120A (fr) * 1949-06-11 1952-07-04 Onera (Off Nat Aerospatiale) Procédé de calcul et dispositif calculateur de racines de polynomes
US2783941A (en) * 1950-06-30 1957-03-05 Rca Corp Computing devices
US2740583A (en) * 1950-08-31 1956-04-03 Bell Telephone Labor Inc Resolving and integrating arrangement
US2955762A (en) * 1953-07-28 1960-10-11 Jr Wallace E Dietrich Representation and measurement of physical entities electrically
US3051389A (en) * 1954-11-06 1962-08-28 Onera (Off Nat Aerospatiale) Machine control
US3051391A (en) * 1954-11-06 1962-08-28 Onera (Off Nat Aerospatiale) Machine control
FR1120084A (fr) * 1954-12-24 1956-06-29 Appareil pour la lecture simultanée de plusieurs courbes
US2870369A (en) * 1955-02-28 1959-01-20 Sylvania Electric Prod Cathode ray tube counting device
US2907888A (en) * 1955-03-29 1959-10-06 Gen Electric Function generator
US2935617A (en) * 1955-03-29 1960-05-03 Gen Electric Function generator
US2922049A (en) * 1955-05-06 1960-01-19 Philco Corp Mask controlled signal generating system
US2871400A (en) * 1955-12-12 1959-01-27 Rudolph W Buntenbach High-speed multiple-exposure photographic apparatus
US2911557A (en) * 1956-08-23 1959-11-03 Gen Lab Associates Inc Analogue computer
NL221903A (fr) * 1956-10-26
NL229663A (fr) * 1957-04-17 1900-01-01
US2943207A (en) * 1957-07-22 1960-06-28 Custom Engineering And Dev Co Instrument linearizer
US3033990A (en) * 1957-08-02 1962-05-08 Sinclair Oil & Gas Company Photoelectric scanning method and apparatus
US2969466A (en) * 1957-10-29 1961-01-24 Robert J Morris Dynamic curve tracer
JP4622643B2 (ja) * 2005-04-13 2011-02-02 日本精工株式会社 電動パワーステアリング装置の制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528020A (en) * 1945-07-24 1950-10-31 Philco Corp Mask controlled feedback system for cathode-ray tubes
US2461667A (en) * 1946-10-03 1949-02-15 Philco Corp Electrical system
US2474380A (en) * 1947-12-12 1949-06-28 Simmon Brothers Inc Device for modifying electrical signals

Also Published As

Publication number Publication date
FR63716E (fr) 1955-10-03
US2656101A (en) 1953-10-20
GB694560A (en) 1953-07-22
GB607397A (en) 1948-08-30

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