FR2955422B1 - Transformateur sans noyau a haute isolation galvanique - Google Patents

Transformateur sans noyau a haute isolation galvanique

Info

Publication number
FR2955422B1
FR2955422B1 FR1050405A FR1050405A FR2955422B1 FR 2955422 B1 FR2955422 B1 FR 2955422B1 FR 1050405 A FR1050405 A FR 1050405A FR 1050405 A FR1050405 A FR 1050405A FR 2955422 B1 FR2955422 B1 FR 2955422B1
Authority
FR
France
Prior art keywords
transformer
core
galvanic insulation
high galvanic
insulation
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 - Fee Related
Application number
FR1050405A
Other languages
English (en)
French (fr)
Other versions
FR2955422A1 (fr
Inventor
Jean-Paul Ciclet
Bernard Gillard
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.)
RWAYTECH
Original Assignee
RWAYTECH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42480139&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2955422(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by RWAYTECH filed Critical RWAYTECH
Priority to FR1050405A priority Critical patent/FR2955422B1/fr
Priority to EP11151262.0A priority patent/EP2348516B2/de
Publication of FR2955422A1 publication Critical patent/FR2955422A1/fr
Application granted granted Critical
Publication of FR2955422B1 publication Critical patent/FR2955422B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01F5/00—Coils
    • H01F5/003—Printed circuit coils
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H01F2038/143—Inductive couplings for signals
    • 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
    • H01F30/08—Fixed transformers not covered by group H01F19/00 characterised by the structure without magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR1050405A 2010-01-21 2010-01-21 Transformateur sans noyau a haute isolation galvanique Expired - Fee Related FR2955422B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1050405A FR2955422B1 (fr) 2010-01-21 2010-01-21 Transformateur sans noyau a haute isolation galvanique
EP11151262.0A EP2348516B2 (de) 2010-01-21 2011-01-18 Eisenbahnsensor mit einem kernlosen Transformator mit höher galvanischer Trennung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1050405A FR2955422B1 (fr) 2010-01-21 2010-01-21 Transformateur sans noyau a haute isolation galvanique

Publications (2)

Publication Number Publication Date
FR2955422A1 FR2955422A1 (fr) 2011-07-22
FR2955422B1 true FR2955422B1 (fr) 2017-03-17

Family

ID=42480139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050405A Expired - Fee Related FR2955422B1 (fr) 2010-01-21 2010-01-21 Transformateur sans noyau a haute isolation galvanique

Country Status (2)

Country Link
EP (1) EP2348516B2 (de)
FR (1) FR2955422B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025136358A1 (en) * 2023-12-19 2025-06-26 Power Integrations, Inc. Communication link on a flexible substrate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0491214A1 (de) * 1990-12-19 1992-06-24 Asea Brown Boveri Ag Transformator, insbesondere Impulstransformator
JPH08306540A (ja) † 1995-05-01 1996-11-22 Murata Mfg Co Ltd プレーナ空芯トランス
US6888438B2 (en) * 2001-06-15 2005-05-03 City University Of Hong Kong Planar printed circuit-board transformers with effective electromagnetic interference (EMI) shielding
US20030008619A1 (en) * 2001-07-03 2003-01-09 Werner Raymond J. Location-based information service for identifying areas with degraded radio signal strength
US7123117B2 (en) * 2003-05-21 2006-10-17 Bel-Fuse Inc. LAN magnetic interface circuit
US7489526B2 (en) † 2004-08-20 2009-02-10 Analog Devices, Inc. Power and information signal transfer using micro-transformers
US20080278275A1 (en) * 2007-05-10 2008-11-13 Fouquet Julie E Miniature Transformers Adapted for use in Galvanic Isolators and the Like
US9019057B2 (en) † 2006-08-28 2015-04-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Galvanic isolators and coil transducers
GB0618647D0 (en) * 2006-09-21 2006-11-01 Univ City Hong Kong Semiconductor transformers

Also Published As

Publication number Publication date
EP2348516B2 (de) 2023-07-26
EP2348516A1 (de) 2011-07-27
FR2955422A1 (fr) 2011-07-22
EP2348516B1 (de) 2020-09-16

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