BG20974A1 - - Google Patents
Info
- Publication number
- BG20974A1 BG20974A1 BG2565374A BG2565374A BG20974A1 BG 20974 A1 BG20974 A1 BG 20974A1 BG 2565374 A BG2565374 A BG 2565374A BG 2565374 A BG2565374 A BG 2565374A BG 20974 A1 BG20974 A1 BG 20974A1
- Authority
- BG
- Bulgaria
Links
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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17111873A DD104387A1 (cs) | 1973-05-28 | 1973-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG20974A1 true BG20974A1 (cs) | 1976-01-20 |
Family
ID=5491402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG2565374A BG20974A1 (cs) | 1973-05-28 | 1974-01-30 |
Country Status (4)
| Country | Link |
|---|---|
| BG (1) | BG20974A1 (cs) |
| CH (1) | CH568645A5 (cs) |
| DD (1) | DD104387A1 (cs) |
| DE (1) | DE2400675A1 (cs) |
-
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
| Publication number | Publication date |
|---|---|
| DE2400675A1 (de) | 1974-12-19 |
| DD104387A1 (cs) | 1974-03-05 |
| CH568645A5 (cs) | 1975-10-31 |