EP0716435A4 - Transformateur a bobines imprimees - Google Patents
Transformateur a bobines imprimeesInfo
- Publication number
- EP0716435A4 EP0716435A4 EP95921971A EP95921971A EP0716435A4 EP 0716435 A4 EP0716435 A4 EP 0716435A4 EP 95921971 A EP95921971 A EP 95921971A EP 95921971 A EP95921971 A EP 95921971A EP 0716435 A4 EP0716435 A4 EP 0716435A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- printed coil
- coil transformer
- transformer
- printed
- coil
- Prior art date
- 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.)
- Ceased
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14770294 | 1994-06-29 | ||
JP147702/94 | 1994-06-29 | ||
PCT/JP1995/001195 WO1996000972A1 (fr) | 1994-06-29 | 1995-06-15 | Transformateur a bobines imprimees |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0716435A1 EP0716435A1 (fr) | 1996-06-12 |
EP0716435A4 true EP0716435A4 (fr) | 1996-11-20 |
Family
ID=15436322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95921971A Ceased EP0716435A4 (fr) | 1994-06-29 | 1995-06-15 | Transformateur a bobines imprimees |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0716435A4 (fr) |
TW (1) | TW436823B (fr) |
WO (1) | WO1996000972A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9704480L (sv) * | 1997-08-25 | 1999-02-26 | Kwang Ju Electronics Co Ltd | Strömövertonsdämpningsanordning i en motor |
JPH11354315A (ja) * | 1998-06-03 | 1999-12-24 | Hitachi Metals Ltd | 薄型フェライトコア |
JP4472589B2 (ja) * | 2005-06-28 | 2010-06-02 | スミダコーポレーション株式会社 | 磁性素子 |
CN101090029B (zh) * | 2006-06-12 | 2010-05-12 | 台达电子工业股份有限公司 | 变压器 |
JP2009059954A (ja) * | 2007-08-31 | 2009-03-19 | Hitachi Powdered Metals Co Ltd | ディスク型リアクトル |
JP5247385B2 (ja) * | 2008-12-01 | 2013-07-24 | 株式会社デンソー | リアクトル |
FR3045921B1 (fr) * | 2015-12-17 | 2019-07-12 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Circuit a inductance integrant une fonction de gestion thermique passive |
CN105374492B (zh) * | 2015-12-23 | 2018-02-13 | 厦门新页科技有限公司 | 一种用于大气隙磁路的磁芯 |
CN105895326A (zh) * | 2016-06-29 | 2016-08-24 | 南通华兴磁性材料有限公司 | 开关电源变压器磁芯 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2059166A (en) * | 1979-05-24 | 1981-04-15 | Kijima Musen Kk | Transformer for a blocking oscillator |
GB2087656A (en) * | 1980-11-14 | 1982-05-26 | Analog Devices Inc | Miniaturized transformer construction |
EP0068745A1 (fr) * | 1981-06-19 | 1983-01-05 | TDK Corporation | Noyaux de fer et dispositifs les utilisant |
EP0245083A1 (fr) * | 1986-05-07 | 1987-11-11 | TDK Corporation | Noyau de ferrite et transformateur ou inducteur équipé d'un tel noyau |
EP0267822A1 (fr) * | 1986-10-15 | 1988-05-18 | Electronique Serge Dassault | Transformateur haute fréquence avec enroulement en circuit imprimé, en particulier pour alimentation à très haute tension |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6025123U (ja) * | 1983-07-26 | 1985-02-20 | 日本フェライト株式会社 | フェライト磁心 |
EP0267108A1 (fr) * | 1986-10-31 | 1988-05-11 | Digital Equipment Corporation | Transformateur miniature |
JPS63157913U (fr) * | 1987-04-06 | 1988-10-17 | ||
FR2615319B1 (fr) * | 1987-05-15 | 1989-07-07 | Bull Sa | Transformateur a fort couplage adapte a un circuit d'alimentation a decoupage et circuit d'alimentation a decoupage comportant un tel transformateur |
JP2850144B2 (ja) * | 1989-12-21 | 1999-01-27 | ティーディーケイ株式会社 | フェライトコア |
JPH06333759A (ja) * | 1993-05-24 | 1994-12-02 | Yokogawa Electric Corp | プリントコイル形トランス |
-
1995
- 1995-06-14 TW TW84106066A patent/TW436823B/zh not_active IP Right Cessation
- 1995-06-15 EP EP95921971A patent/EP0716435A4/fr not_active Ceased
- 1995-06-15 WO PCT/JP1995/001195 patent/WO1996000972A1/fr not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2059166A (en) * | 1979-05-24 | 1981-04-15 | Kijima Musen Kk | Transformer for a blocking oscillator |
GB2087656A (en) * | 1980-11-14 | 1982-05-26 | Analog Devices Inc | Miniaturized transformer construction |
EP0068745A1 (fr) * | 1981-06-19 | 1983-01-05 | TDK Corporation | Noyaux de fer et dispositifs les utilisant |
EP0245083A1 (fr) * | 1986-05-07 | 1987-11-11 | TDK Corporation | Noyau de ferrite et transformateur ou inducteur équipé d'un tel noyau |
EP0267822A1 (fr) * | 1986-10-15 | 1988-05-18 | Electronique Serge Dassault | Transformateur haute fréquence avec enroulement en circuit imprimé, en particulier pour alimentation à très haute tension |
Non-Patent Citations (4)
Title |
---|
"FX3700 series transformer cores and coil formers for SMPS", MULLARD TECHNICAL COMMUNICATIONS, JAN. 1975, UK, vol. 13, no. 125, ISSN 0027-3139, pages 225 - 228, XP002014291 * |
CHONG H AHN: "A planar micromachined spiral inductor for integrated magnetic microactuator applications", JOURNAL OF MICROMECHANICS AND MICROENGINEERING, vol. 3, no. 2, June 1993 (1993-06-01), ATLANTA,USA, pages 37 - 44, XP002014204 * |
R. SIBILLE: "Noyaux en ferrites pour alimentation a découpage", ONDE ELECTRIQUE, vol. 59, no. 12, December 1979 (1979-12-01), PARIS FR, pages 71 - 80, XP002014203 * |
See also references of WO9600972A1 * |
Also Published As
Publication number | Publication date |
---|---|
TW436823B (en) | 2001-05-28 |
EP0716435A1 (fr) | 1996-06-12 |
WO1996000972A1 (fr) | 1996-01-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2296387B (en) | Low profile inductor/transformer component | |
EP0869518A4 (fr) | Bobine d'arret | |
EP0706192A4 (fr) | Bobine d'arret | |
GB9725331D0 (en) | Transformer | |
GB9424349D0 (en) | Transformers | |
EP0835548A4 (fr) | Transformateur a prises avec un circuit resonnant | |
EP0716435A4 (fr) | Transformateur a bobines imprimees | |
TW346237U (en) | Transformer coil | |
GB2331852A9 (en) | Transformer winding arrangements | |
AP9901608A0 (en) | Winding in transformer or inductor | |
GB2298521B (en) | Flyback transformers | |
GB2295728B (en) | Transformers | |
GB9604134D0 (en) | Flyback transformer | |
GB9505457D0 (en) | Flyback transformer | |
EP0844626A4 (fr) | Transformateur | |
EP0795184A4 (fr) | Transformateur d'impulsions de forme plane | |
SG34964A1 (en) | Flyback transformer | |
GB9420933D0 (en) | Transformer means | |
PL56657Y1 (en) | Transformer housing | |
LT95019A (en) | Transformer | |
ZA97601B (en) | Transformer | |
GB2331854A9 (en) | Transformer | |
HU9800166V0 (en) | Transformer coil | |
GB9413701D0 (en) | Coil carrying flat | |
HU226U (en) | Coil for transformers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19960229 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 19961004 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): DE |
|
17Q | First examination report despatched |
Effective date: 19990210 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20000228 |