GB796994A - Improvements relating to interpolating or extrapolating devices especially for the control of automatic machine tools - Google Patents

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

Info

Publication number
GB796994A
GB796994A GB2717953A GB2717953A GB796994A GB 796994 A GB796994 A GB 796994A GB 2717953 A GB2717953 A GB 2717953A GB 2717953 A GB2717953 A GB 2717953A GB 796994 A GB796994 A GB 796994A
Authority
GB
United Kingdom
Prior art keywords
contacts
transformer
values
windings
voltages
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
GB2717953A
Other languages
English (en)
Inventor
Rolf Edmund Spencer
Geoffrey Huson Stevenson
Christopher Archibald Go Lemay
Sidney Charles Dudman
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
Priority to NL93605D priority Critical patent/NL93605C/xx
Priority to NL191231D priority patent/NL191231A/xx
Application filed by EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority to GB2717953A priority patent/GB796994A/en
Priority to CH336608D priority patent/CH336608A/de
Priority to DEE9628A priority patent/DE1138965B/de
Priority to FR1114433D priority patent/FR1114433A/fr
Publication of GB796994A publication Critical patent/GB796994A/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)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Numerical Control (AREA)
GB2717953A 1953-10-03 1953-10-03 Improvements relating to interpolating or extrapolating devices especially for the control of automatic machine tools Expired GB796994A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL93605D NL93605C (https=) 1953-10-03
NL191231D NL191231A (https=) 1953-10-03
GB2717953A GB796994A (en) 1953-10-03 1953-10-03 Improvements relating to interpolating or extrapolating devices especially for the control of automatic machine tools
CH336608D CH336608A (de) 1953-10-03 1954-09-30 Inter- oder Extrapolationsvorrichtung
DEE9628A DE1138965B (de) 1953-10-03 1954-10-01 Vorrichtung zur Durchfuehrung einer Interpolation oder Extrapolation
FR1114433D FR1114433A (fr) 1953-10-03 1954-10-02 Perfectionnements aux dispositifs d'interpolation destinés notamment à la commande des machines-outils automatiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2717953A GB796994A (en) 1953-10-03 1953-10-03 Improvements relating to interpolating or extrapolating devices especially for the control of automatic machine tools

Publications (1)

Publication Number Publication Date
GB796994A true GB796994A (en) 1958-06-25

Family

ID=10255475

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2717953A Expired GB796994A (en) 1953-10-03 1953-10-03 Improvements relating to interpolating or extrapolating devices especially for the control of automatic machine tools

Country Status (5)

Country Link
CH (1) CH336608A (https=)
DE (1) DE1138965B (https=)
FR (1) FR1114433A (https=)
GB (1) GB796994A (https=)
NL (2) NL191231A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104590B (de) * 1956-06-16 1961-04-13 Sea Soc D Electronique Et D Au Anordnung zur numerischen Steuerung der gegenseitigen Verstellung von zwei zusammenwirkenden Elementen einer Werkzeugmaschine
DE1109246B (de) * 1957-03-29 1961-06-22 Emi Ltd Automatische Steuerungsvorrichtung
DE1114894B (de) * 1958-01-03 1961-10-12 Emi Ltd Interpolationsvorrichtung
DE1274359B (de) * 1960-09-27 1968-08-01 Sogenique Electronics Ltd Kapazitiver Messumformer

Also Published As

Publication number Publication date
DE1138965B (de) 1962-10-31
NL191231A (https=)
NL93605C (https=)
CH336608A (de) 1959-02-28
FR1114433A (fr) 1956-04-12

Similar Documents

Publication Publication Date Title
US2849668A (en) Automatic machine control
US2949600A (en) Automatic control systems, especially for automatic machine tools
GB796994A (en) Improvements relating to interpolating or extrapolating devices especially for the control of automatic machine tools
US2928604A (en) Interpolating devices especially for the control of automatic machine tools
US2917693A (en) Automatic machine tools
US2929555A (en) Automatic control mechanism and interpolating devices therefor
US2808547A (en) Synchro generating means
US3178563A (en) Interpolating arrangements especially for the automatic control of machine tools
US2894186A (en) Automatic tools and other apparatus for shaping workpieces
US3042307A (en) Trigonometric function generators
US2900586A (en) Displacement error reducing pattern servosystem
US3004200A (en) Servomotor control system especially for machine tools
US3021075A (en) Interpolating devices, especially for controlling automatic machine tools
US2961161A (en) Control devices for automatic machine tools
US2994812A (en) Servomotor control system especially for machine tools
US2992774A (en) Interpolation device for the control of automatic machines
US2969489A (en) Automatic control servo system, especially for machine tools
US3154674A (en) Interpolating arrangements especially for the automatic control of machine tools
US3026040A (en) Automatic machine tools
US3010656A (en) Interpolator devices
US2778988A (en) Electrical phase shifting device
GB1093559A (en) Apparatus for generating a curve from digital data
US3241020A (en) Single channel programmed tape motor control for machine tools
US3177423A (en) Trigonometric store
US2864555A (en) Analog function generator