ES2038773T3 - Transformador de fuerte acoplamiento del tipo adaptado a un circuito de alimentacion de corte y circuito de alimentacion de corte que comprende dicho transformador. - Google Patents

Transformador de fuerte acoplamiento del tipo adaptado a un circuito de alimentacion de corte y circuito de alimentacion de corte que comprende dicho transformador.

Info

Publication number
ES2038773T3
ES2038773T3 ES198888401135T ES88401135T ES2038773T3 ES 2038773 T3 ES2038773 T3 ES 2038773T3 ES 198888401135 T ES198888401135 T ES 198888401135T ES 88401135 T ES88401135 T ES 88401135T ES 2038773 T3 ES2038773 T3 ES 2038773T3
Authority
ES
Spain
Prior art keywords
supply circuit
circuit
transformer
cutting supply
primary
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.)
Expired - Lifetime
Application number
ES198888401135T
Other languages
English (en)
Inventor
Andre Pascal
Jean Gadreau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bull SAS
Original Assignee
Bull SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bull SAS filed Critical Bull SAS
Application granted granted Critical
Publication of ES2038773T3 publication Critical patent/ES2038773T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01F27/2804—Printed windings
    • 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
    • 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)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Dc-Dc Converters (AREA)

Abstract

TRANSFORMADOR DE ACOPLAMIENTO FUERTE DEL TIPO QUE TIENE UN CIRCUITO PRIMARIO Y UN CIRCUITO SECUNDARIO REALIZADOS CON VARIAS CAPAS DE CIRCUITOS IMPRESOS Y ACOPLADOS MAGNETICAMENTE POR MEDIACION DE UN CIRCUITO MAGNETICO, TENIENDO CADA CIRCUITO IMPRESO AL MENOS UNA PISTA CONDUCTORA CASI CERRADA CONSTITUYENDO UNA ESPIRA ACTIVA DE UNO DE LOS CIRCUITOS PRIMARIO O SECUNDARIO, CARACTERIZADO POR QUE DOS ESPIRAS PROXIMAS DE UN MISMO CIRCUITO PRIMARIO O SECUNDARIO TIENEN LOS POTENCIALES TAN PROXIMOS COMO SEA POSIBLE, POR QUE DOS ESPIRAS PROXIMAS PERTENECIENTES UNA AL CIRCUITO PRIMARIO Y OTRA AL CIRCUITO SECUNDARIO TIENEN LOS POTENCIALES TAN FIJOS COMO SEA POSIBLE, Y POR QUE LAS ESPIRAS SOMETIDAS A POTENCIALES VARIABLES ESTAN ALEJADAS TANTO COMO SEA POSIBLE DE LAS ESPIRAS SOMETIDAS A POTENCIALES FIJOS.
ES198888401135T 1987-05-15 1988-05-10 Transformador de fuerte acoplamiento del tipo adaptado a un circuito de alimentacion de corte y circuito de alimentacion de corte que comprende dicho transformador. Expired - Lifetime ES2038773T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8706835A FR2615319B1 (fr) 1987-05-15 1987-05-15 Transformateur a fort couplage adapte a un circuit d'alimentation a decoupage et circuit d'alimentation a decoupage comportant un tel transformateur

Publications (1)

Publication Number Publication Date
ES2038773T3 true ES2038773T3 (es) 1993-08-01

Family

ID=9351129

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888401135T Expired - Lifetime ES2038773T3 (es) 1987-05-15 1988-05-10 Transformador de fuerte acoplamiento del tipo adaptado a un circuito de alimentacion de corte y circuito de alimentacion de corte que comprende dicho transformador.

Country Status (7)

Country Link
US (1) US4937729A (es)
EP (1) EP0291403B1 (es)
JP (1) JPH0795494B2 (es)
DE (1) DE3877817T2 (es)
ES (1) ES2038773T3 (es)
FR (1) FR2615319B1 (es)
WO (1) WO1988009042A1 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184103A (en) * 1987-05-15 1993-02-02 Bull, S.A. High coupling transformer adapted to a chopping supply circuit
DE69117403T2 (de) * 1990-03-30 1996-09-05 Multisource Tech Corp Niederprofil-flachtransformator für die verwendung bei unabhängig betriebenen schaltnetzteilen
EP0481682B1 (en) * 1990-10-18 1996-07-24 Valor Electronics Inc. Non-coupled integrated magnetic structure
US5166965A (en) * 1991-04-11 1992-11-24 Varian Associates, Inc. High voltage dc source including magnetic flux pole and multiple stacked ac to dc converter stages with planar coils
DE4122796A1 (de) * 1991-07-10 1993-01-21 Abb Patent Gmbh Induktives bauelement und verfahren zu seiner herstellung
US5475606A (en) * 1993-03-05 1995-12-12 International Business Machines Corporation Faraday cage for a printed circuit card
TW436823B (en) * 1994-06-29 2001-05-28 Yokogawa Electric Corp Prited coil type transformer
EP0807941A3 (en) * 1994-08-24 1998-02-25 Yokogawa Electric Corporation Printed coil
DE698896T1 (de) * 1994-08-24 1996-08-29 Yokogawa Electric Corp Gedruckte Spule
GB9424349D0 (en) 1994-12-02 1995-01-18 Measurement Tech Ltd Transformers
US7269034B2 (en) 1997-01-24 2007-09-11 Synqor, Inc. High efficiency power converter
ATE252765T1 (de) * 1998-05-26 2003-11-15 Artesyn Tech Transformatoranordnung
CN1319238A (zh) * 1998-08-21 2001-10-24 核子生态能量有限公司 平面变压器
DE19900111A1 (de) * 1999-01-05 2000-07-06 Thomson Brandt Gmbh Diodensplitt-Hochspannungstransformator
US6307458B1 (en) 1999-09-22 2001-10-23 Ericsson Inc. Split inductor with fractional turn of each winding and PCB including same
AU2542301A (en) 2000-01-24 2001-07-31 Herman Allison A planar transformer
US6420953B1 (en) * 2000-05-19 2002-07-16 Pulse Engineering. Inc. Multi-layer, multi-functioning printed circuit board
CN101027734B (zh) * 2004-09-24 2011-09-14 皇家飞利浦电子股份有限公司 变压器
KR101414779B1 (ko) * 2010-10-20 2014-07-03 한국전자통신연구원 무선 전력 전송 장치
US10199950B1 (en) 2013-07-02 2019-02-05 Vlt, Inc. Power distribution architecture with series-connected bus converter
WO2016117386A1 (ja) * 2015-01-20 2016-07-28 株式会社村田製作所 コイル部品
KR102317743B1 (ko) * 2015-07-21 2021-10-27 삼성전자 주식회사 전자기 유도 소자, 이를 구비한 전원공급장치 및 디스플레이장치
WO2017085785A1 (ja) * 2015-11-17 2017-05-26 新電元工業株式会社 スイッチング電源装置
GB201622186D0 (en) * 2016-12-23 2017-02-08 Weatherford Uk Ltd Antenna for downhole communication
CN107424794A (zh) * 2017-08-17 2017-12-01 广州金升阳科技有限公司 一种变压器
EP3576113B1 (en) * 2018-05-31 2021-01-06 Salcomp Oyj A planar transformer and a method for shielding windings in a planar transformer
JP2020109807A (ja) * 2019-01-07 2020-07-16 スミダコーポレーション株式会社 平面型トランス
US10886857B1 (en) * 2019-07-31 2021-01-05 Ralph R. Karsten Inhibiting noise coupling across isolated power supplies

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR981390A (fr) * 1948-12-31 1951-05-25 Procédé pour la constitution de bobinages électriques par empilage d'éléments préfabriqués
FR1580316A (es) * 1968-05-27 1969-09-05
US3833872A (en) * 1972-06-13 1974-09-03 I Marcus Microminiature monolithic ferroceramic transformer
US4311977A (en) * 1980-05-29 1982-01-19 Continental Electronics Mfg. Co. Output transformer
US4518941A (en) * 1983-11-16 1985-05-21 Nihon Kohden Corporation Pulse transformer for switching power supplies
US4622627A (en) * 1984-02-16 1986-11-11 Theta-J Corporation Switching electrical power supply utilizing miniature inductors integrally in a PCB
JPS60245208A (ja) * 1984-05-21 1985-12-05 Nippon Ferrite Ltd プリントコイル
JPS6132785U (ja) * 1984-07-27 1986-02-27 ティーディーケイ株式会社 積層混成集積形ｄｃ／ｄｃコンバ−タ
JPS61156802A (ja) * 1984-12-24 1986-07-16 テクトロニツクス・インコーポレイテツド 小型トランス
US4803609A (en) * 1985-10-31 1989-02-07 International Business Machines Corporation D. C. to D. C. converter

Also Published As

Publication number Publication date
FR2615319A1 (fr) 1988-11-18
EP0291403B1 (fr) 1993-01-27
FR2615319B1 (fr) 1989-07-07
DE3877817T2 (de) 1993-05-27
US4937729A (en) 1990-06-26
DE3877817D1 (de) 1993-03-11
EP0291403A1 (fr) 1988-11-17
JPH0795494B2 (ja) 1995-10-11
JPH01503264A (ja) 1989-11-02
WO1988009042A1 (fr) 1988-11-17

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