AT309593B - Power transformers for electrical appliances, in particular isolating transformers for shaver sockets - Google Patents
Power transformers for electrical appliances, in particular isolating transformers for shaver socketsInfo
- Publication number
- AT309593B AT309593B AT948971A AT948971A AT309593B AT 309593 B AT309593 B AT 309593B AT 948971 A AT948971 A AT 948971A AT 948971 A AT948971 A AT 948971A AT 309593 B AT309593 B AT 309593B
- Authority
- AT
- Austria
- Prior art keywords
- transformers
- shaver
- sockets
- electrical appliances
- power
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
- H01F27/325—Coil bobbins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/02—Coils wound on non-magnetic supports, e.g. formers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
- H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
- H01F2019/085—Transformer for galvanic isolation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulating Of Coils (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19717105903 DE7105903U (en) | 1971-02-17 | 1971-02-17 | ISOLATION TRANSFORMER FOR RAZOR SOCKETS AND DG. |
Publications (1)
Publication Number | Publication Date |
---|---|
AT309593B true AT309593B (en) | 1973-08-27 |
Family
ID=6619046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT948971A AT309593B (en) | 1971-02-17 | 1971-11-04 | Power transformers for electrical appliances, in particular isolating transformers for shaver sockets |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT309593B (en) |
DE (1) | DE7105903U (en) |
FR (1) | FR2125263B1 (en) |
GB (1) | GB1383234A (en) |
NL (1) | NL7117265A (en) |
SE (1) | SE373687B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5134499Y2 (en) * | 1971-07-29 | 1976-08-26 | ||
FR2502836B1 (en) * | 1981-03-30 | 1985-07-26 | Chappel Bernard | DEVICE FOR PRODUCING INSULATED ELECTRICAL WINDINGS, AND ASSEMBLY METHOD THEREOF |
DE8322540U1 (en) * | 1983-08-04 | 1984-10-11 | Siemens AG, 1000 Berlin und 8000 München | SMALL TRANSFORMER |
JP6187806B2 (en) * | 2013-05-09 | 2017-08-30 | Fdk株式会社 | Trance |
-
1971
- 1971-02-17 DE DE19717105903 patent/DE7105903U/en not_active Expired
- 1971-11-04 AT AT948971A patent/AT309593B/en not_active IP Right Cessation
- 1971-11-29 FR FR7142629A patent/FR2125263B1/fr not_active Expired
- 1971-12-16 NL NL7117265A patent/NL7117265A/xx not_active Application Discontinuation
-
1972
- 1972-02-16 GB GB706372A patent/GB1383234A/en not_active Expired
- 1972-02-16 SE SE184372A patent/SE373687B/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1383234A (en) | 1975-02-05 |
FR2125263B1 (en) | 1976-09-03 |
FR2125263A1 (en) | 1972-09-29 |
SE373687B (en) | 1975-02-10 |
NL7117265A (en) | 1972-08-21 |
DE7105903U (en) | 1971-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |