FR2389209B1 - - Google Patents
Info
- Publication number
- FR2389209B1 FR2389209B1 FR7712955A FR7712955A FR2389209B1 FR 2389209 B1 FR2389209 B1 FR 2389209B1 FR 7712955 A FR7712955 A FR 7712955A FR 7712955 A FR7712955 A FR 7712955A FR 2389209 B1 FR2389209 B1 FR 2389209B1
- Authority
- FR
- France
- 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.)
- Expired
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
- H01F27/36—Electric or magnetic shields or screens
-
- 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
- H01F27/36—Electric or magnetic shields or screens
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Insulating Of Coils (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7712955A FR2389209A1 (en) | 1977-04-29 | 1977-04-29 | TRANSFORMER EQUIPPED WITH ELECTROSTATIC SCREENS BETWEEN ITS PRIMARY AND SECONDARY WINDINGS |
GB16620/78A GB1581415A (en) | 1977-04-29 | 1978-04-26 | Transformer provided with an electrostatic screen between its primary and secondary windings |
BE187156A BE866438A (en) | 1977-04-29 | 1978-04-27 | ELECTROSTATIC SCREEN TRANSFORMER BETWEEN ITS PRIMARY AND SECONDARY WINDINGS |
DE19787813143U DE7813143U1 (en) | 1977-04-29 | 1978-04-28 | TRANSFORMER |
ES1978235674U ES235674Y (en) | 1977-04-29 | 1978-04-28 | A TRANSFORMER. |
IT7821665U IT7821665V0 (en) | 1977-04-29 | 1978-04-28 | TRANSFORMER EQUIPPED WITH ELECTROSTATIC SCREENS BETWEEN ITS PRIMARY AND SECONDARY WINDINGS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7712955A FR2389209A1 (en) | 1977-04-29 | 1977-04-29 | TRANSFORMER EQUIPPED WITH ELECTROSTATIC SCREENS BETWEEN ITS PRIMARY AND SECONDARY WINDINGS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2389209A1 FR2389209A1 (en) | 1978-11-24 |
FR2389209B1 true FR2389209B1 (en) | 1981-05-29 |
Family
ID=9190077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7712955A Granted FR2389209A1 (en) | 1977-04-29 | 1977-04-29 | TRANSFORMER EQUIPPED WITH ELECTROSTATIC SCREENS BETWEEN ITS PRIMARY AND SECONDARY WINDINGS |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE866438A (en) |
DE (1) | DE7813143U1 (en) |
ES (1) | ES235674Y (en) |
FR (1) | FR2389209A1 (en) |
GB (1) | GB1581415A (en) |
IT (1) | IT7821665V0 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2930822A1 (en) * | 1979-07-30 | 1981-02-26 | Blaupunkt Werke Gmbh | Power pack for TV receiver - has secondary winding split into two sections and turns interleaved with primary giving reduction in coupling |
GB2103426B (en) * | 1981-08-08 | 1985-02-06 | Marconi Co Ltd | Transformers |
DE8322540U1 (en) * | 1983-08-04 | 1984-10-11 | Siemens AG, 1000 Berlin und 8000 München | SMALL TRANSFORMER |
EP1416635B1 (en) * | 2002-11-01 | 2012-12-12 | Omron Corporation | Sensor device |
ATE515780T1 (en) | 2008-09-26 | 2011-07-15 | Bruker Biospin Sa | HIGH VOLTAGE UP DRY POWER TRANSFORMER AND POWER SUPPLY UNIT WITH AT LEAST ONE OF THESE TRANSFORMERS |
DE102018120181A1 (en) * | 2018-08-20 | 2020-03-05 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Device for reducing high-frequency interference in a transformer |
-
1977
- 1977-04-29 FR FR7712955A patent/FR2389209A1/en active Granted
-
1978
- 1978-04-26 GB GB16620/78A patent/GB1581415A/en not_active Expired
- 1978-04-27 BE BE187156A patent/BE866438A/en unknown
- 1978-04-28 DE DE19787813143U patent/DE7813143U1/en not_active Expired
- 1978-04-28 ES ES1978235674U patent/ES235674Y/en not_active Expired
- 1978-04-28 IT IT7821665U patent/IT7821665V0/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2389209A1 (en) | 1978-11-24 |
ES235674U (en) | 1978-07-01 |
ES235674Y (en) | 1978-11-16 |
IT7821665V0 (en) | 1978-04-28 |
DE7813143U1 (en) | 1978-09-28 |
BE866438A (en) | 1978-08-14 |
GB1581415A (en) | 1980-12-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |