NL213500A - - Google Patents

Info

Publication number
NL213500A
NL213500A NL213500DA NL213500A NL 213500 A NL213500 A NL 213500A NL 213500D A NL213500D A NL 213500DA NL 213500 A NL213500 A NL 213500A
Authority
NL
Netherlands
Application number
Inventor
Marcel Fouassin
Original Assignee
Acec
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.)
Publication of NL213500A publication Critical patent/NL213500A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1436—Control of position or direction using feedback using an analogue comparing device with fine or coarse devices
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/32—Seed holders, e.g. chucks
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/121—Control of position or direction using feedback using synchromachines (selsyns)
    • G05D3/122—Control of position or direction using feedback using synchromachines (selsyns) without modulation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/121—Control of position or direction using feedback using synchromachines (selsyns)
    • G05D3/124—Control of position or direction using feedback using synchromachines (selsyns) with modulation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1418—Control of position or direction using feedback using an analogue comparing device with AC amplifier chain
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Position Or Direction (AREA)
  • Control Of Multiple Motors (AREA)
  • Ac-Ac Conversion (AREA)
  • Amplifiers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NL213500D 1953-05-01 NL213500A (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US352472A US2783422A (en) 1953-05-01 1953-05-01 Preset servo system
FR1103807T 1956-01-09

Publications (1)

Publication Number Publication Date
NL213500A true NL213500A (cs)

Family

ID=74493074

Family Applications (1)

Application Number Title Priority Date Filing Date
NL213500D NL213500A (cs) 1953-05-01

Country Status (7)

Country Link
US (3) US2783422A (cs)
BE (3) BE528502A (cs)
DE (2) DE1039605B (cs)
FR (3) FR1103807A (cs)
GB (2) GB758765A (cs)
LU (2) LU32821A1 (cs)
NL (1) NL213500A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL213500A (cs) * 1953-05-01 Acec
FR1230575A (fr) * 1959-04-01 1960-09-16 Csf Nouveau traducteur de coordonnées
US3025442A (en) * 1959-06-18 1962-03-13 Wolff Herbert Switching transmitter positioning of synchros
US3083323A (en) * 1959-12-16 1963-03-26 Gen Electric Numerical positioning control system
US3139083A (en) * 1960-02-19 1964-06-30 Cincinnati Milling Machine Co Machine tool contouring mechanism
DE1274636B (de) * 1964-08-07 1968-08-08 Teldix Luftfahrt Ausruestung Anordnung zur Umsetzung von in einem Binaercode gespeicherten Daten in eine mechanische Winkelstellung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH16130A (de) * 1897-04-22 1898-09-30 Siemens Ag Einrichtung zur Fernübertragung von Bewegungen
FR366967A (fr) * 1906-05-31 1906-10-17 Alexandre Grammont Servo-moteur électrique
FR615977A (fr) * 1925-10-05 1927-01-20 Granat Elie Und Cie Des Forges Transmission électrique asservie différentielle par transmetteurs statiques
DE529337C (de) * 1928-11-15 1931-07-11 Elek Sche App M B H Ges Anordnung zur Steuerung von Elektromotoren
US1999645A (en) * 1931-09-24 1935-04-30 Sperry Gyroscope Co Inc Positional control of heavy objects
US2429771A (en) * 1942-09-26 1947-10-28 Rca Corp Frequency responsive remotecontrol system
US2434259A (en) * 1943-06-22 1948-01-13 Bell Telephone Labor Inc Circuit arrangement utilizing a plurality of electron discharge devices
US2464249A (en) * 1943-07-19 1949-03-15 Sperry Corp Electrical follow-up system
US2389692A (en) * 1944-01-18 1945-11-27 Chalmers W Sherwin Remote indicating system
US2508140A (en) * 1945-12-29 1950-05-16 Westinghouse Electric Corp Welding generator
US2620441A (en) * 1946-10-24 1952-12-02 Sperry Corp Electronic signal mixer
US2614237A (en) * 1946-12-28 1952-10-14 Sperry Corp Signal mixing circuits
US2579001A (en) * 1947-05-26 1951-12-18 Charles L Jeffers Electronic switching device
US2514983A (en) * 1947-11-22 1950-07-11 Gen Electric Dynamoelectric machine
US2561654A (en) * 1948-11-03 1951-07-24 Bendix Aviat Corp Servo system with fine and coarse adjustment
US2632872A (en) * 1949-04-25 1953-03-24 Bendix Aviat Corp Control circuit
NL213500A (cs) * 1953-05-01 Acec

Also Published As

Publication number Publication date
BE528502A (fr) 1954-05-15
FR68931E (fr) 1958-07-23
DE1056706B (de) 1959-05-06
FR1103807A (fr) 1955-11-07
LU32821A1 (fr) 1954-06-16
GB758765A (en) 1956-10-10
FR70877E (fr) 1959-09-02
GB805914A (en) 1958-12-17
US2783422A (en) 1957-02-26
US2929007A (en) 1960-03-15
BE563357R (fr) 1958-01-15
LU34861A1 (fr) 1957-03-02
BE553788R (fr) 1957-01-15
DE1039605B (de) 1958-09-25
US2898541A (en) 1959-08-04

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