GB1033896A - Apparatus for generating a parabolic reference voltage - Google Patents

Apparatus for generating a parabolic reference voltage

Info

Publication number
GB1033896A
GB1033896A GB4647362A GB4647362A GB1033896A GB 1033896 A GB1033896 A GB 1033896A GB 4647362 A GB4647362 A GB 4647362A GB 4647362 A GB4647362 A GB 4647362A GB 1033896 A GB1033896 A GB 1033896A
Authority
GB
United Kingdom
Prior art keywords
register
dividing circuit
pulse
pulses
reference voltage
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
GB4647362A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Switzerland
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1033896A publication Critical patent/GB1033896A/en
Expired legal-status Critical Current

Links

Classifications

    • 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—Programme-control systems
    • G05B19/02—Programme-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 programme data in numerical form
    • G05B19/416—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 programme data in numerical form characterised by control of velocity, acceleration or deceleration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/552—Powers or roots, e.g. Pythagorean sums

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Stepping Motors (AREA)
GB4647362A 1961-12-21 1962-12-10 Apparatus for generating a parabolic reference voltage Expired GB1033896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1475061A CH389069A (de) 1961-12-21 1961-12-21 Einrichtung zur Steuerung der Geschwindigkeit eines Antriebes

Publications (1)

Publication Number Publication Date
GB1033896A true GB1033896A (en) 1966-06-22

Family

ID=4403534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4647362A Expired GB1033896A (en) 1961-12-21 1962-12-10 Apparatus for generating a parabolic reference voltage

Country Status (3)

Country Link
CH (1) CH389069A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1033896A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL286989A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313300A1 (fr) 1975-03-20 1976-12-31 Otis Ascinter Systeme de commande de moteur d'ascenseur

Also Published As

Publication number Publication date
CH389069A (de) 1965-03-15
NL286989A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL123506C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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