FR2216620A1 - - Google Patents

Info

Publication number
FR2216620A1
FR2216620A1 FR7402992A FR7402992A FR2216620A1 FR 2216620 A1 FR2216620 A1 FR 2216620A1 FR 7402992 A FR7402992 A FR 7402992A FR 7402992 A FR7402992 A FR 7402992A FR 2216620 A1 FR2216620 A1 FR 2216620A1
Authority
FR
France
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.)
Granted
Application number
FR7402992A
Other languages
French (fr)
Other versions
FR2216620B3 (zh
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.)
Lucifer SA
Original Assignee
Lucifer 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 Lucifer SA filed Critical Lucifer SA
Publication of FR2216620A1 publication Critical patent/FR2216620A1/fr
Application granted granted Critical
Publication of FR2216620B3 publication Critical patent/FR2216620B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1838—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current by switching-in or -out impedance
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Relay Circuits (AREA)
FR7402992A 1973-02-05 1974-01-28 Expired FR2216620B3 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH157773A CH565435A5 (zh) 1973-02-05 1973-02-05

Publications (2)

Publication Number Publication Date
FR2216620A1 true FR2216620A1 (zh) 1974-08-30
FR2216620B3 FR2216620B3 (zh) 1976-11-26

Family

ID=4213662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402992A Expired FR2216620B3 (zh) 1973-02-05 1974-01-28

Country Status (4)

Country Link
JP (1) JPS49111159A (zh)
CH (1) CH565435A5 (zh)
DE (1) DE2403394A1 (zh)
FR (1) FR2216620B3 (zh)

Also Published As

Publication number Publication date
FR2216620B3 (zh) 1976-11-26
JPS49111159A (zh) 1974-10-23
CH565435A5 (zh) 1975-08-15
DE2403394A1 (de) 1974-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse