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FR577814A - Automatic and extra-fast control device - Google Patents

Automatic and extra-fast control device

Info

Publication number
FR577814A
FR577814A FR577814DA FR577814A FR 577814 A FR577814 A FR 577814A FR 577814D A FR577814D A FR 577814DA FR 577814 A FR577814 A FR 577814A
Authority
FR
France
Prior art keywords
extra
automatic
control device
fast control
fast
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.)
SOC IND DES TELEPHONES CONSTR
Original Assignee
SOC IND DES TELEPHONES CONSTR
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 SOC IND DES TELEPHONES CONSTR filed Critical SOC IND DES TELEPHONES CONSTR
Application granted granted Critical
Publication of FR577814A publication Critical patent/FR577814A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
    • H01H50/40—Branched or multiple-limb main magnetic circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR577814D 1924-02-26 1924-02-26 Automatic and extra-fast control device Expired FR577814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR577814T 1924-02-26

Publications (1)

Publication Number Publication Date
FR577814A true FR577814A (en) 1924-09-11

Family

ID=8954994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577814D Expired FR577814A (en) 1924-02-26 1924-02-26 Automatic and extra-fast control device

Country Status (1)

Country Link
FR (1) FR577814A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426608A (en) * 1942-07-08 1947-09-02 Sperry Gyroscope Co Inc Control unit for hydraulic servomotors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426608A (en) * 1942-07-08 1947-09-02 Sperry Gyroscope Co Inc Control unit for hydraulic servomotors

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