FR2324059A1 - Perfectionnements aux calculateurs analogiques - Google Patents

Perfectionnements aux calculateurs analogiques

Info

Publication number
FR2324059A1
FR2324059A1 FR7504987A FR7504987A FR2324059A1 FR 2324059 A1 FR2324059 A1 FR 2324059A1 FR 7504987 A FR7504987 A FR 7504987A FR 7504987 A FR7504987 A FR 7504987A FR 2324059 A1 FR2324059 A1 FR 2324059A1
Authority
FR
France
Prior art keywords
calculators
analogue
analogue calculators
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.)
Withdrawn
Application number
FR7504987A
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.)
Rosemount Eng Cy Ltd
Emerson Process Management Ltd
Original Assignee
Rosemount Eng Cy Ltd
Rosemount Engineering Co 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 Rosemount Eng Cy Ltd, Rosemount Engineering Co Ltd filed Critical Rosemount Eng Cy Ltd
Publication of FR2324059A1 publication Critical patent/FR2324059A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G06G7/32—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices
    • G06G7/36—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices of single equations of quadratic or higher degree

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Measuring Volume Flow (AREA)
  • Feedback Control In General (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
FR7504987A 1974-02-19 1975-02-18 Perfectionnements aux calculateurs analogiques Withdrawn FR2324059A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB751974A GB1467484A (en) 1974-02-19 1974-02-19 Analogue computers

Publications (1)

Publication Number Publication Date
FR2324059A1 true FR2324059A1 (fr) 1977-04-08

Family

ID=9834685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7504987A Withdrawn FR2324059A1 (fr) 1974-02-19 1975-02-18 Perfectionnements aux calculateurs analogiques

Country Status (4)

Country Link
US (1) US3953721A (fr)
DE (1) DE2506852A1 (fr)
FR (1) FR2324059A1 (fr)
GB (1) GB1467484A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62294927A (ja) * 1986-06-13 1987-12-22 Yamato Scale Co Ltd 力測定装置
NL8700763A (nl) * 1987-04-01 1988-11-01 Philips Nv Inrichting voor het omzetten van een eerste elektrische signaal in een tweede elektrische signaal.
AU5001193A (en) * 1992-08-10 1994-03-03 New Mexico State University Technology Transfer Corporation A digitally-configurable analog vlsi chip and method for real-time solution of partial differential equations
US20040176933A1 (en) * 2003-03-06 2004-09-09 International Business Machines Corporation Symbolic expansion of complex determinants

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167649A (en) * 1961-05-16 1965-01-26 Robert M Walp Analogue multiplier apparatus
US3278728A (en) * 1962-11-06 1966-10-11 Sam P Ragsdale Gas weight flow computer
US3443079A (en) * 1963-09-12 1969-05-06 Amos Nathan Cascade multiplier

Also Published As

Publication number Publication date
GB1467484A (en) 1977-03-16
DE2506852A1 (de) 1975-08-21
US3953721A (en) 1976-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse