Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
  • H01F13/00—Apparatus or processes for magnetising or demagnetising
  • H01F13/003—Methods and devices for magnetising permanent magnets
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
  • H01F13/00—Apparatus or processes for magnetising or demagnetising
  • H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
  • H02M1/00—Details of apparatus for conversion
  • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
  • H02M1/084—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Manufacturing Cores, Coils, And Magnets (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5491402

Family Applications (1)

Country Status (4)

• 1973
  • 1973-05-28 DD DD17111873A patent/DD104387A1/xx unknown
• 1974
  • 1974-01-08 DE DE19742400675 patent/DE2400675A1/de active Pending
  • 1974-01-30 BG BG2565374A patent/BG20974A1/xx unknown
  • 1974-03-12 CH CH342374A patent/CH568645A5/xx not_active IP Right Cessation

Also Published As

Similar Documents