SE7502222L - - Google Patents
Info
- Publication number
- SE7502222L SE7502222L SE7502222A SE7502222A SE7502222L SE 7502222 L SE7502222 L SE 7502222L SE 7502222 A SE7502222 A SE 7502222A SE 7502222 A SE7502222 A SE 7502222A SE 7502222 L SE7502222 L SE 7502222L
- Authority
- SE
- Sweden
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/043—Fixed inductances of the signal type with magnetic core with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)
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- 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
- H01F19/06—Broad-band transformers, e.g. suitable for handling frequencies well down into the audio range
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- 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
- H01F27/02—Casings
-
- 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
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
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- 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
- H01F27/327—Encapsulating or impregnating
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- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- 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
- H01F30/10—Single-phase transformers
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- 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
- H01F27/2804—Printed windings
- H01F2027/2809—Printed windings on stacked layers
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- 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
- H01F27/2804—Printed windings
- H01F2027/2819—Planar transformers with printed windings, e.g. surrounded by two cores and to be mounted on printed circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2409881A DE2409881C3 (de) | 1974-03-01 | 1974-03-01 | Schalenkernübertrager |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7502222L true SE7502222L (US20110009641A1-20110113-C00185.png) | 1975-09-02 |
| SE401418B SE401418B (sv) | 1978-05-02 |
Family
ID=5908857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7502222A SE401418B (sv) | 1974-03-01 | 1975-02-27 | Skalkerntransformator |
Country Status (6)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4517540A (en) * | 1977-05-13 | 1985-05-14 | Mcdougal John A | Spiral windings |
| CH642477A5 (de) * | 1979-04-20 | 1984-04-13 | Landis & Gyr Ag | Messwandler zum potentialfreien messen von stroemen oder spannungen. |
| JPS615779Y2 (US20110009641A1-20110113-C00185.png) * | 1979-09-25 | 1986-02-21 | ||
| US4547961A (en) * | 1980-11-14 | 1985-10-22 | Analog Devices, Incorporated | Method of manufacture of miniaturized transformer |
| JPH058658Y2 (US20110009641A1-20110113-C00185.png) * | 1984-12-03 | 1993-03-04 | ||
| DE3534006A1 (de) * | 1985-09-24 | 1987-03-26 | Siemens Ag | Pulstransformator |
| FR2605453A1 (fr) * | 1986-10-15 | 1988-04-22 | Dassault Electronique | Transformateur haute frequence avec enroulement en circuit imprime, en particulier pour alimentation a tres haute tension |
| US5184103A (en) * | 1987-05-15 | 1993-02-02 | Bull, S.A. | High coupling transformer adapted to a chopping supply circuit |
| DE3721759A1 (de) * | 1987-07-01 | 1989-01-12 | Ceag Licht & Strom | Auf einer leiterplatte angebrachter transformator |
| US4864486A (en) * | 1988-07-29 | 1989-09-05 | International Business Machines Corporation | Plank and frame transformer |
| JPH0256407U (US20110009641A1-20110113-C00185.png) * | 1988-10-18 | 1990-04-24 | ||
| US5126971A (en) * | 1989-12-22 | 1992-06-30 | Magnex Corporation | Thin film magnetic core memory and method of making same |
| GB2252208B (en) * | 1991-01-24 | 1995-05-03 | Burr Brown Corp | Hybrid integrated circuit planar transformer |
| EP0608127A1 (en) * | 1993-01-22 | 1994-07-27 | AT&T Corp. | Insulation system for magnetic windings having stacked planar conductors |
| DE4340928A1 (de) * | 1993-12-01 | 1995-06-08 | Ant Nachrichtentech | Übertrager mit Schirmung sowie Verwendung |
| WO1996042095A1 (fr) * | 1995-06-13 | 1996-12-27 | Nihon Shingo Kabushiki Kaisha | Transformateur plat |
| WO1997001177A1 (de) * | 1995-06-22 | 1997-01-09 | Vogt Electronic Ag | Transformator für ein schaltnetzteil zum erzeugen einer selv-spannung |
| JPH09213530A (ja) * | 1996-01-30 | 1997-08-15 | Alps Electric Co Ltd | 平面トランス |
| FI962803A0 (fi) * | 1996-07-10 | 1996-07-10 | Nokia Telecommunications Oy | Planartransformator |
| US6252487B1 (en) * | 1997-11-04 | 2001-06-26 | Philips Electronics North America Corporation | Planar magnetic component with transverse winding pattern |
| TW402725B (en) * | 1998-01-06 | 2000-08-21 | Alps Electric Co Ltd | Core for use in inductive element, transformer and inductor |
| DE19912634B4 (de) * | 1999-03-20 | 2008-11-27 | Knick Elektronische Messgeräte GmbH & Co. KG | Spannungswandler in Planartechnik |
| US6198374B1 (en) | 1999-04-01 | 2001-03-06 | Midcom, Inc. | Multi-layer transformer apparatus and method |
| US8378775B2 (en) | 2007-04-26 | 2013-02-19 | Koninklijke Philips Electronics N.V. | Planar transformer with boards |
| DE102010015411A1 (de) * | 2010-04-19 | 2011-10-20 | SUMIDA Components & Modules GmbH | Induktives Bauelement mit magnetischem Kern mit zumindest teilweise der Kontur einer Wicklung angepasster Form |
| TWM411643U (en) * | 2011-01-17 | 2011-09-11 | Yujing Technology Co Ltd | Ultra-high power transformer |
| JP6395166B1 (ja) * | 2017-07-10 | 2018-09-26 | 三菱電機株式会社 | 電力変換装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS458507Y1 (US20110009641A1-20110113-C00185.png) * | 1967-04-21 | 1970-04-22 |
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1974
- 1974-03-01 DE DE2409881A patent/DE2409881C3/de not_active Expired
-
1975
- 1975-02-27 SE SE7502222A patent/SE401418B/xx unknown
- 1975-02-28 NL NL7502451A patent/NL7502451A/xx not_active Application Discontinuation
- 1975-02-28 IT IT7520774A patent/IT1033297B/it active
- 1975-02-28 JP JP50024927A patent/JPS6031090B2/ja not_active Expired
- 1975-02-28 FR FR7506300A patent/FR2262857A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2409881C3 (de) | 1978-12-21 |
| JPS50121738A (US20110009641A1-20110113-C00185.png) | 1975-09-23 |
| FR2262857B1 (US20110009641A1-20110113-C00185.png) | 1979-07-27 |
| JPS6031090B2 (ja) | 1985-07-20 |
| DE2409881A1 (de) | 1975-09-04 |
| SE401418B (sv) | 1978-05-02 |
| NL7502451A (nl) | 1975-09-03 |
| IT1033297B (it) | 1979-07-10 |
| FR2262857A1 (en) | 1975-09-26 |
| DE2409881B2 (de) | 1978-04-27 |
