FR2615319B1 - Transformateur a fort couplage adapte a un circuit d'alimentation a decoupage et circuit d'alimentation a decoupage comportant un tel transformateur - Google Patents

Transformateur a fort couplage adapte a un circuit d'alimentation a decoupage et circuit d'alimentation a decoupage comportant un tel transformateur

Info

Publication number
FR2615319B1
FR2615319B1 FR8706835A FR8706835A FR2615319B1 FR 2615319 B1 FR2615319 B1 FR 2615319B1 FR 8706835 A FR8706835 A FR 8706835A FR 8706835 A FR8706835 A FR 8706835A FR 2615319 B1 FR2615319 B1 FR 2615319B1
Authority
FR
France
Prior art keywords
cut
power supply
supply circuit
out power
transformer
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
Application number
FR8706835A
Other languages
English (en)
Other versions
FR2615319A1 (fr
Inventor
Pascal
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 SA
Original Assignee
Bull SA
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
Priority to FR8706835A priority Critical patent/FR2615319B1/fr
Application filed by Bull SA filed Critical Bull SA
Priority to DE8888401135T priority patent/DE3877817T2/de
Priority to PCT/FR1988/000229 priority patent/WO1988009042A1/fr
Priority to ES198888401135T priority patent/ES2038773T3/es
Priority to US07/649,181 priority patent/US5184103A/en
Priority to EP19880401135 priority patent/EP0291403B1/fr
Priority to JP63504308A priority patent/JPH0795494B2/ja
Publication of FR2615319A1 publication Critical patent/FR2615319A1/fr
Priority to US07/353,130 priority patent/US4937729A/en
Application granted granted Critical
Publication of FR2615319B1 publication Critical patent/FR2615319B1/fr
Expired 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)
FR8706835A 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 Expired FR2615319B1 (fr)

Priority Applications (8)

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
PCT/FR1988/000229 WO1988009042A1 (fr) 1987-05-15 1988-05-10 Transformateur a fort couplage adapte a un circuit d'alimentation a decoupage et circuit d'alimentation a decoupage comportant un tel transformateur
ES198888401135T 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.
US07/649,181 US5184103A (en) 1987-05-15 1988-05-10 High coupling transformer adapted to a chopping supply circuit
DE8888401135T DE3877817T2 (de) 1987-05-15 1988-05-10 Transformator mit starker kopplung fuer speisekreis mit zerhacker und speisekreis mit solchem transformator.
EP19880401135 EP0291403B1 (fr) 1987-05-15 1988-05-10 Transformateur à fort couplage adapté à un circuit d'alimentation à découpage et circuit d'alimentation à découpage comportant un tel transformateur
JP63504308A JPH0795494B2 (ja) 1987-05-15 1988-05-10 断続給電回路用の変成器及びかかる変成器を含む断続給電回路
US07/353,130 US4937729A (en) 1987-05-15 1989-05-17 Chopper power supply including a printed circuit transformer

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 (2)

Publication Number Publication Date
FR2615319A1 FR2615319A1 (fr) 1988-11-18
FR2615319B1 true FR2615319B1 (fr) 1989-07-07

Family

ID=9351129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8706835A Expired 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

Country Status (7)

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

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
WO1991015861A1 (fr) * 1990-03-30 1991-10-17 Multisource Technology Corporation Transformateur plan de profil bas utilise dans des alimentations electriques a decoupage autonomes
DE69121043D1 (de) * 1990-10-18 1996-08-29 Valor Electronics Inc Nicht-gekoppelte integrierte magnetische Struktur
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
EP0698896B1 (fr) * 1994-08-24 1998-05-13 Yokogawa Electric Corporation Bobine imprimée
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
IE990428A1 (en) * 1998-05-26 2001-01-10 Artesyn Tech A transformer assembly
EP1105891A1 (fr) * 1998-08-21 2001-06-13 Nucleus Ecopower Limited Transformateur plan
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
WO2001054149A1 (fr) * 2000-01-24 2001-07-26 Ronald Kevin Fricker Transformateur planaire
US6420953B1 (en) * 2000-05-19 2002-07-16 Pulse Engineering. Inc. Multi-layer, multi-functioning printed circuit board
WO2006033071A1 (fr) * 2004-09-24 2006-03-30 Philips Intellectual Property & Standards Gmbh Transformateur
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
JP6365692B2 (ja) * 2015-01-20 2018-08-01 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
JP6478434B2 (ja) * 2015-11-17 2019-03-06 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 (fr) * 2018-05-31 2021-01-06 Salcomp Oyj Transformateur planaire et procédé pour le blindage d'enroulements dans un transformateur planaire
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 (fr) * 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
JPH01503264A (ja) 1989-11-02
DE3877817D1 (de) 1993-03-11
US4937729A (en) 1990-06-26
ES2038773T3 (es) 1993-08-01
JPH0795494B2 (ja) 1995-10-11
WO1988009042A1 (fr) 1988-11-17
DE3877817T2 (de) 1993-05-27
EP0291403B1 (fr) 1993-01-27
EP0291403A1 (fr) 1988-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse