FR609383A - Improvements to control systems - Google Patents

Improvements to control systems

Info

Publication number
FR609383A
FR609383A FR609383DA FR609383A FR 609383 A FR609383 A FR 609383A FR 609383D A FR609383D A FR 609383DA FR 609383 A FR609383 A FR 609383A
Authority
FR
France
Prior art keywords
control systems
systems
control
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
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR609383A publication Critical patent/FR609383A/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

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)
  • Control Of Electrical Variables (AREA)
FR609383D 1925-01-17 1926-01-15 Improvements to control systems Expired FR609383A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US609383XA 1925-01-17 1925-01-17
US472972XA 1925-01-17 1925-01-17

Publications (1)

Publication Number Publication Date
FR609383A true FR609383A (en) 1926-08-13

Family

ID=26724855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR609383D Expired FR609383A (en) 1925-01-17 1926-01-15 Improvements to control systems

Country Status (2)

Country Link
DE (1) DE472972C (en)
FR (1) FR609383A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749822C (en) * 1936-06-06 1945-01-13 Device for regulating the characteristic of reactance

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962814C (en) * 1945-03-13 1957-04-25 Asea Ab Arrangement for voltage regulation of an AC voltage source with two taps
DE972790C (en) * 1953-09-22 1959-09-24 Siemens Ag Contactless relay based on premagnetized reactors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749822C (en) * 1936-06-06 1945-01-13 Device for regulating the characteristic of reactance

Also Published As

Publication number Publication date
DE472972C (en) 1929-03-08

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