FR42437E - Improvements to electrical servo systems - Google Patents

Improvements to electrical servo systems

Info

Publication number
FR42437E
FR42437E FR42437DA FR42437E FR 42437 E FR42437 E FR 42437E FR 42437D A FR42437D A FR 42437DA FR 42437 E FR42437 E FR 42437E
Authority
FR
France
Prior art keywords
servo systems
electrical servo
electrical
systems
servo
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 claimed from US562359A external-priority patent/US1904485A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR42437E publication Critical patent/FR42437E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices
    • G05F1/34—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
FR42437D 1929-06-28 1932-09-07 Improvements to electrical servo systems Expired FR42437E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US699545XA 1929-06-28 1929-06-28
US562359A US1904485A (en) 1931-09-11 1931-09-11 Control system

Publications (1)

Publication Number Publication Date
FR42437E true FR42437E (en) 1933-07-19

Family

ID=33161713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42437D Expired FR42437E (en) 1929-06-28 1932-09-07 Improvements to electrical servo systems

Country Status (1)

Country Link
FR (1) FR42437E (en)

Similar Documents

Publication Publication Date Title
FR699545A (en) Improvements to electrical servo systems
FR704587A (en) Improvements to filtration systems
FR706024A (en) Improvements to electrical tabulators
FR42437E (en) Improvements to electrical servo systems
FR682174A (en) Improvements to electrical transmission systems
FR696558A (en) Improvements to telephone systems
FR701306A (en) Improvements to television systems
FR701589A (en) Improvements to directed antenna systems
FR694716A (en) Improvements to telephone systems
FR656421A (en) Improvements to wave-transforming electrical systems
FR688063A (en) Improvements to antenna systems
FR684184A (en) Improvements to nut locking systems
FR663806A (en) Improvements to radiotelegraph antenna systems
FR703958A (en) Improvements to telephone systems
FR714245A (en) Improvements to telephone systems
FR671317A (en) Improvements to telephone systems
FR42659E (en) Improvements to electrical servo systems
FR703376A (en) Matchbook refinements
FR690234A (en) Improvements to phonographs
FR694920A (en) Improvements to phonographs
FR36849E (en) Improvements to electrical protection systems
FR676371A (en) Improvements to ignition devices
FR694706A (en) Improvements to electro-optical systems
FR622118A (en) Improvements to electricity distribution systems
FR700547A (en) Improvements to telephone systems