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FR768997A - Perfectionnements aux relais électriques - Google Patents

Perfectionnements aux relais électriques

Info

Publication number
FR768997A
FR768997A FR768997DA FR768997A FR 768997 A FR768997 A FR 768997A FR 768997D A FR768997D A FR 768997DA FR 768997 A FR768997 A FR 768997A
Authority
FR
France
Prior art keywords
electrical relays
relays
electrical
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
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.)
CA Parsons and Co Ltd
Original Assignee
CA Parsons and Co 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
Application filed by CA Parsons and Co Ltd filed Critical CA Parsons and Co Ltd
Application granted granted Critical
Publication of FR768997A publication Critical patent/FR768997A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current 
    • G05F1/12Regulating voltage or current  wherein the variable actually regulated by the final control device is AC

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)
FR768997D 1934-02-23 1934-02-23 Perfectionnements aux relais électriques Expired FR768997A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR768997T 1934-02-23

Publications (1)

Publication Number Publication Date
FR768997A true FR768997A (fr) 1934-08-17

Family

ID=9184512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768997D Expired FR768997A (fr) 1934-02-23 1934-02-23 Perfectionnements aux relais électriques

Country Status (1)

Country Link
FR (1) FR768997A (fr)

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