FR1209410A - Improvements to functional electric generators - Google Patents

Improvements to functional electric generators

Info

Publication number
FR1209410A
FR1209410A FR1209410DA FR1209410A FR 1209410 A FR1209410 A FR 1209410A FR 1209410D A FR1209410D A FR 1209410DA FR 1209410 A FR1209410 A FR 1209410A
Authority
FR
France
Prior art keywords
electric generators
functional electric
functional
generators
electric
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
French (fr)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1209410A publication Critical patent/FR1209410A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G09G1/10—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 digital means, e.g. incrementally
    • 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
    • G06G7/26—Arbitrary function generators
    • G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Software Systems (AREA)
  • Amplifiers (AREA)
  • Details Of Television Scanning (AREA)
  • Logic Circuits (AREA)
FR1209410D 1957-08-03 1958-08-04 Improvements to functional electric generators Expired FR1209410A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB24665/57A GB895201A (en) 1957-08-03 1957-08-03 Improvements relating to electrical function generators
GB2466558 1958-07-24

Publications (1)

Publication Number Publication Date
FR1209410A true FR1209410A (en) 1960-03-01

Family

ID=26257228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1209410D Expired FR1209410A (en) 1957-08-03 1958-08-04 Improvements to functional electric generators

Country Status (3)

Country Link
US (1) US3110802A (en)
FR (1) FR1209410A (en)
GB (1) GB895201A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE626288A (en) * 1961-12-29
US3202809A (en) * 1962-03-21 1965-08-24 Jr Raymond L King Analog multiplication and division circuit using a hall effect multiplier
US3317719A (en) * 1962-12-20 1967-05-02 John F Calvert Short-time memory devices in multiple input-multiple output control
US3257657A (en) * 1963-12-16 1966-06-21 Ibm Digital to analog converter utilizing a function generator
GB1110403A (en) * 1964-05-07 1968-04-18 Rank Organisation Ltd Improvements in or relating to electric discharge tubes
GB1145275A (en) * 1965-07-22 1969-03-12 Int Computers Ltd Improvements in or relating to graphic display systems
US3543009A (en) * 1966-05-13 1970-11-24 Research Corp Binary transversal filter systems
US3506810A (en) * 1966-12-14 1970-04-14 Electronic Associates Digital controlled function generator including a plurality of diode segment generators connected in parallel
US3440639A (en) * 1966-12-30 1969-04-22 Tasker Instr Corp Character and symbol generator with ramp voltage input
US3483364A (en) * 1967-09-12 1969-12-09 Woodward Governor Co Electrical 3d cam
GB1245239A (en) * 1967-12-07 1971-09-08 Emi Ltd Formerly Electric & Mu Improvements relating to electrical analogue function generators
US3603964A (en) * 1968-01-12 1971-09-07 Computer Image Corp Means and method for semi-automatically sequencing the generation of components for an electronic image display
GB1321989A (en) * 1969-09-23 1973-07-04 Lucas Industries Ltd Engine control systems
US3689753A (en) * 1969-09-23 1972-09-05 Lucas Industries Ltd Engine control systems
US3621228A (en) * 1969-09-24 1971-11-16 Nasa Digital function generator
US3633017A (en) * 1970-01-07 1972-01-04 Sperry Rand Corp Digital waveform generator
US3735367A (en) * 1970-04-29 1973-05-22 Currier Smith Corp Electronic resistance memory
JPS549257B2 (en) * 1972-02-21 1979-04-23
US3740539A (en) * 1972-02-28 1973-06-19 Tektronix Inc Programmable function generator
FR2211119A5 (en) * 1972-10-18 1974-07-12 Anvar
US4204261A (en) * 1978-03-01 1980-05-20 The Valeron Corporation Complex analog signal generator
JP4105831B2 (en) * 1998-09-11 2008-06-25 株式会社アドバンテスト Waveform generator, semiconductor test apparatus, and semiconductor device
GB2348967B (en) * 1998-09-11 2000-12-27 Advantest Corp Semiconductor testing device and semiconductor device
DE102008009924B4 (en) * 2008-02-15 2014-10-30 Jürgen Altenbrunn Method for generating frequencies

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831107A (en) * 1951-07-26 1958-04-15 Electronique & Automatisme Sa Electric simulators of arbitrary functions
US2893636A (en) * 1952-12-03 1959-07-07 Gen Electric Multiplying network
US2869115A (en) * 1953-03-23 1959-01-13 Doeleman Henry Direct current to digital coding and decoding system
US2842733A (en) * 1954-11-01 1958-07-08 Itt Function generator
NL227776A (en) * 1956-03-19
US2918669A (en) * 1956-08-24 1959-12-22 North American Aviation Inc Arbitrary function generator

Also Published As

Publication number Publication date
GB895201A (en) 1962-05-02
US3110802A (en) 1963-11-12

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