JPS50121738A - - Google Patents
Info
- Publication number
- JPS50121738A JPS50121738A JP50024927A JP2492775A JPS50121738A JP S50121738 A JPS50121738 A JP S50121738A JP 50024927 A JP50024927 A JP 50024927A JP 2492775 A JP2492775 A JP 2492775A JP S50121738 A JPS50121738 A JP S50121738A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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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
- 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
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
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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
- H01F17/04—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
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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
- H01F27/24—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)
- Multimedia (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2409881.5 | 1974-03-01 | ||
DE2409881A DE2409881C3 (de) | 1974-03-01 | 1974-03-01 | Schalenkernübertrager |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50121738A true JPS50121738A (sv) | 1975-09-23 |
JPS6031090B2 JPS6031090B2 (ja) | 1985-07-20 |
Family
ID=5908857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50024927A Expired JPS6031090B2 (ja) | 1974-03-01 | 1975-02-28 | 外鉄型コア変成器 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS6031090B2 (sv) |
DE (1) | DE2409881C3 (sv) |
FR (1) | FR2262857A1 (sv) |
IT (1) | IT1033297B (sv) |
NL (1) | NL7502451A (sv) |
SE (1) | SE401418B (sv) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6197809U (sv) * | 1984-12-03 | 1986-06-23 | ||
JPH0256407U (sv) * | 1988-10-18 | 1990-04-24 |
Families Citing this family (25)
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 (sv) * | 1979-09-25 | 1986-02-21 | ||
US4547961A (en) * | 1980-11-14 | 1985-10-22 | Analog Devices, Incorporated | Method of manufacture of miniaturized transformer |
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 |
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 |
EP0782154A4 (en) * | 1995-06-13 | 1999-08-11 | Nihon Shingo Kabushiki Kaisha | FLAT TRANSFORMER |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS458507Y1 (sv) * | 1967-04-21 | 1970-04-22 |
-
1974
- 1974-03-01 DE DE2409881A patent/DE2409881C3/de not_active Expired
-
1975
- 1975-02-27 SE SE7502222A patent/SE401418B/sv unknown
- 1975-02-28 IT IT7520774A patent/IT1033297B/it active
- 1975-02-28 NL NL7502451A patent/NL7502451A/xx not_active Application Discontinuation
- 1975-02-28 FR FR7506300A patent/FR2262857A1/fr active Granted
- 1975-02-28 JP JP50024927A patent/JPS6031090B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS458507Y1 (sv) * | 1967-04-21 | 1970-04-22 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6197809U (sv) * | 1984-12-03 | 1986-06-23 | ||
JPH058658Y2 (sv) * | 1984-12-03 | 1993-03-04 | ||
JPH0256407U (sv) * | 1988-10-18 | 1990-04-24 |
Also Published As
Publication number | Publication date |
---|---|
DE2409881B2 (de) | 1978-04-27 |
IT1033297B (it) | 1979-07-10 |
DE2409881C3 (de) | 1978-12-21 |
FR2262857B1 (sv) | 1979-07-27 |
JPS6031090B2 (ja) | 1985-07-20 |
SE7502222L (sv) | 1975-09-02 |
NL7502451A (nl) | 1975-09-03 |
SE401418B (sv) | 1978-05-02 |
FR2262857A1 (en) | 1975-09-26 |
DE2409881A1 (de) | 1975-09-04 |