SE7909296L - Ringkernetransformator - Google Patents
RingkernetransformatorInfo
- Publication number
- SE7909296L SE7909296L SE7909296A SE7909296A SE7909296L SE 7909296 L SE7909296 L SE 7909296L SE 7909296 A SE7909296 A SE 7909296A SE 7909296 A SE7909296 A SE 7909296A SE 7909296 L SE7909296 L SE 7909296L
- Authority
- SE
- Sweden
- Prior art keywords
- ringkernetransformator
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/16—Toroidal transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI783468A FI783468A (fi) | 1978-11-14 | 1978-11-14 | Transformator med ringkaerna |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7909296L true SE7909296L (sv) | 1980-05-15 |
SE425825B SE425825B (sv) | 1982-11-08 |
Family
ID=8512148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7909296A SE425825B (sv) | 1978-11-14 | 1979-11-09 | Ringkernetransformator |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2945040A1 (sv) |
DK (1) | DK480279A (sv) |
FI (1) | FI783468A (sv) |
SE (1) | SE425825B (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2617327B1 (fr) * | 1987-06-26 | 1989-10-27 | Optelec Applic Optique Electro | Transformateur torique a dispositif d'auto-induction integre |
DE102005051038A1 (de) * | 2005-10-25 | 2007-04-26 | Conti Temic Microelectronic Gmbh | Transformator mit integrierter Filterfunktion |
-
1978
- 1978-11-14 FI FI783468A patent/FI783468A/fi unknown
-
1979
- 1979-11-08 DE DE19792945040 patent/DE2945040A1/de not_active Withdrawn
- 1979-11-09 SE SE7909296A patent/SE425825B/sv not_active IP Right Cessation
- 1979-11-13 DK DK480279A patent/DK480279A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2945040A1 (de) | 1980-05-29 |
FI783468A (fi) | 1980-05-15 |
DK480279A (da) | 1980-05-15 |
SE425825B (sv) | 1982-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7909296-1 Effective date: 19880322 Format of ref document f/p: F |