FR2525776A1 - Capteur de proximite a influence magnetique - Google Patents

Capteur de proximite a influence magnetique Download PDF

Info

Publication number
FR2525776A1
FR2525776A1 FR8206846A FR8206846A FR2525776A1 FR 2525776 A1 FR2525776 A1 FR 2525776A1 FR 8206846 A FR8206846 A FR 8206846A FR 8206846 A FR8206846 A FR 8206846A FR 2525776 A1 FR2525776 A1 FR 2525776A1
Authority
FR
France
Prior art keywords
inductance
thin
constituted
magnetic
conductor
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.)
Granted
Application number
FR8206846A
Other languages
English (en)
French (fr)
Other versions
FR2525776B1 (enrdf_load_stackoverflow
Inventor
Didier Hueber
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.)
Renault SA
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Priority to FR8206846A priority Critical patent/FR2525776A1/fr
Publication of FR2525776A1 publication Critical patent/FR2525776A1/fr
Application granted granted Critical
Publication of FR2525776B1 publication Critical patent/FR2525776B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • 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
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F2017/0066—Printed inductances with a magnetic layer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Semiconductor Integrated Circuits (AREA)
FR8206846A 1982-04-21 1982-04-21 Capteur de proximite a influence magnetique Granted FR2525776A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8206846A FR2525776A1 (fr) 1982-04-21 1982-04-21 Capteur de proximite a influence magnetique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8206846A FR2525776A1 (fr) 1982-04-21 1982-04-21 Capteur de proximite a influence magnetique

Publications (2)

Publication Number Publication Date
FR2525776A1 true FR2525776A1 (fr) 1983-10-28
FR2525776B1 FR2525776B1 (enrdf_load_stackoverflow) 1985-03-29

Family

ID=9273219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8206846A Granted FR2525776A1 (fr) 1982-04-21 1982-04-21 Capteur de proximite a influence magnetique

Country Status (1)

Country Link
FR (1) FR2525776A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557310A1 (fr) * 1983-12-23 1985-06-28 Int Standard Electric Corp Capteur pour materiaux magnetisables
FR2605400A1 (en) * 1986-10-17 1988-04-22 Renault Proximity detector
EP0641037A1 (en) * 1993-08-31 1995-03-01 Hitachi Ferrite Ltd. Strip line-type high-frequency element
FR3082046A1 (fr) * 2018-05-30 2019-12-06 Commissariat A L'energie Atomique Et Aux Energies Alternatives Circuit integre comportant une inductance

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1524322A (fr) * 1967-03-30 1968-05-10 Radiotechnique Coprim Rtc Procédé de fabrication d'inductance, notamment pour circuits intégrés, et inductance obtenue
FR1534911A (fr) * 1967-06-22 1968-08-02 Cie Des Ferrites Electroniques Inductances du type monolithique
FR1601872A (enrdf_load_stackoverflow) * 1967-11-25 1970-09-21
FR2155885A1 (enrdf_load_stackoverflow) * 1971-10-13 1973-05-25 Telemecanique Electrique
FR2210077A1 (enrdf_load_stackoverflow) * 1972-12-09 1974-07-05 Dainippon Printing Co Ltd
US3881244A (en) * 1972-06-02 1975-05-06 Texas Instruments Inc Method of making a solid state inductor
US4042876A (en) * 1976-04-29 1977-08-16 The United States Of America As Represented By The United States Energy Research And Development Administration Eddy current gauge for monitoring displacement using printed circuit coil

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1524322A (fr) * 1967-03-30 1968-05-10 Radiotechnique Coprim Rtc Procédé de fabrication d'inductance, notamment pour circuits intégrés, et inductance obtenue
FR1534911A (fr) * 1967-06-22 1968-08-02 Cie Des Ferrites Electroniques Inductances du type monolithique
FR1601872A (enrdf_load_stackoverflow) * 1967-11-25 1970-09-21
FR2155885A1 (enrdf_load_stackoverflow) * 1971-10-13 1973-05-25 Telemecanique Electrique
US3881244A (en) * 1972-06-02 1975-05-06 Texas Instruments Inc Method of making a solid state inductor
FR2210077A1 (enrdf_load_stackoverflow) * 1972-12-09 1974-07-05 Dainippon Printing Co Ltd
US4042876A (en) * 1976-04-29 1977-08-16 The United States Of America As Represented By The United States Energy Research And Development Administration Eddy current gauge for monitoring displacement using printed circuit coil

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557310A1 (fr) * 1983-12-23 1985-06-28 Int Standard Electric Corp Capteur pour materiaux magnetisables
FR2605400A1 (en) * 1986-10-17 1988-04-22 Renault Proximity detector
EP0641037A1 (en) * 1993-08-31 1995-03-01 Hitachi Ferrite Ltd. Strip line-type high-frequency element
US5557245A (en) * 1993-08-31 1996-09-17 Hitachi Metals, Ltd. Strip line-type high-frequency element
FR3082046A1 (fr) * 2018-05-30 2019-12-06 Commissariat A L'energie Atomique Et Aux Energies Alternatives Circuit integre comportant une inductance
EP3579255A1 (fr) 2018-05-30 2019-12-11 Commissariat à l'Énergie Atomique et aux Énergies Alternatives Circuit integre comportant une inductance variable
US11017940B2 (en) 2018-05-30 2021-05-25 Commissariat A L'energie Atomique Et Aux Energies Alternatives Integrated circuit comprising a variable inductor

Also Published As

Publication number Publication date
FR2525776B1 (enrdf_load_stackoverflow) 1985-03-29

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