JPS49111159A - - Google Patents

Info

Publication number
JPS49111159A
JPS49111159A JP1440674A JP1440674A JPS49111159A JP S49111159 A JPS49111159 A JP S49111159A JP 1440674 A JP1440674 A JP 1440674A JP 1440674 A JP1440674 A JP 1440674A JP S49111159 A JPS49111159 A JP S49111159A
Authority
JP
Japan
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.)
Pending
Application number
JP1440674A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS49111159A publication Critical patent/JPS49111159A/ja
Pending 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)
JP1440674A 1973-02-05 1974-02-04 Pending JPS49111159A (zh)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS49111159A true JPS49111159A (zh) 1974-10-23

Family

ID=4213662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1440674A Pending JPS49111159A (zh) 1973-02-05 1974-02-04

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
CH565435A5 (zh) 1975-08-15
FR2216620A1 (zh) 1974-08-30
DE2403394A1 (de) 1974-08-08
FR2216620B3 (zh) 1976-11-26

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