GB802472A - Improvements relating to interpolating devices, especially for the control of automatic machine tools - Google Patents

Improvements relating to interpolating devices, especially for the control of automatic machine tools

Info

Publication number
GB802472A
GB802472A GB2451/54A GB245154A GB802472A GB 802472 A GB802472 A GB 802472A GB 2451/54 A GB2451/54 A GB 2451/54A GB 245154 A GB245154 A GB 245154A GB 802472 A GB802472 A GB 802472A
Authority
GB
United Kingdom
Prior art keywords
autotransformer
contacts
voltage
input
transformer
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
GB2451/54A
Other languages
English (en)
Inventor
Rolf Edmund Spencer
Geoffrey Huson Stephenson
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
Publication of GB802472A publication Critical patent/GB802472A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 specially adapted therefor
    • G06G7/30—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for interpolation or extrapolation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/41—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by interpolation, e.g. the computation of intermediate points between programmed end points to define the path to be followed and the rate of travel along that path
    • G05B19/4105—Analog interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Electrical Variables (AREA)
  • Ac-Ac Conversion (AREA)
GB2451/54A 1954-01-27 1954-01-27 Improvements relating to interpolating devices, especially for the control of automatic machine tools Expired GB802472A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB339748X 1954-01-27
GB130155X 1955-01-13

Publications (1)

Publication Number Publication Date
GB802472A true GB802472A (en) 1958-10-08

Family

ID=26249426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2451/54A Expired GB802472A (en) 1954-01-27 1954-01-27 Improvements relating to interpolating devices, especially for the control of automatic machine tools

Country Status (4)

Country Link
CH (1) CH339748A (de)
FR (1) FR1120642A (de)
GB (1) GB802472A (de)
NL (1) NL102335C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051391A (en) * 1954-11-06 1962-08-28 Onera (Off Nat Aerospatiale) Machine control
DE1274359B (de) * 1960-09-27 1968-08-01 Sogenique Electronics Ltd Kapazitiver Messumformer

Also Published As

Publication number Publication date
CH339748A (de) 1959-07-15
NL102335C (de)
FR1120642A (fr) 1956-07-10

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