FR2453463A2 - Procede de generation d'un champ d'induction magnetique dans un milieu magnetique - Google Patents

Procede de generation d'un champ d'induction magnetique dans un milieu magnetique

Info

Publication number
FR2453463A2
FR2453463A2 FR7908713A FR7908713A FR2453463A2 FR 2453463 A2 FR2453463 A2 FR 2453463A2 FR 7908713 A FR7908713 A FR 7908713A FR 7908713 A FR7908713 A FR 7908713A FR 2453463 A2 FR2453463 A2 FR 2453463A2
Authority
FR
France
Prior art keywords
magnetic
generating
medium
induction field
field
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
FR7908713A
Other languages
English (en)
French (fr)
Other versions
FR2453463B2 (enExample
Inventor
Jean-Pierre Lazzari
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.)
CII HONEYWELL BULL
Original Assignee
CII HONEYWELL BULL
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 CII HONEYWELL BULL filed Critical CII HONEYWELL BULL
Priority to FR7908713A priority Critical patent/FR2453463A2/fr
Priority to NL7908862A priority patent/NL7908862A/nl
Priority to US06/104,859 priority patent/US4314297A/en
Priority to GB8003867A priority patent/GB2054941B/en
Priority to SE8001171A priority patent/SE450433B/sv
Priority to IT20179/80A priority patent/IT1141394B/it
Priority to DE19803007423 priority patent/DE3007423A1/de
Priority to JP4478180A priority patent/JPS55139608A/ja
Publication of FR2453463A2 publication Critical patent/FR2453463A2/fr
Application granted granted Critical
Publication of FR2453463B2 publication Critical patent/FR2453463B2/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4907—Details for scanning
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Ceramics (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Magnetic Heads (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
FR7908713A 1979-02-27 1979-04-06 Procede de generation d'un champ d'induction magnetique dans un milieu magnetique Granted FR2453463A2 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7908713A FR2453463A2 (fr) 1979-04-06 1979-04-06 Procede de generation d'un champ d'induction magnetique dans un milieu magnetique
NL7908862A NL7908862A (nl) 1979-04-06 1979-12-10 Werkwijze en inrichting voor het opwekken van een magnetisch inductieveld in een magnetisch medium.
US06/104,859 US4314297A (en) 1979-04-06 1979-12-18 Process for generating a magnetic induction field within a magnetic medium
GB8003867A GB2054941B (en) 1979-02-27 1980-02-05 Process for geenerating a magnetic induction field within a magnetic medium
SE8001171A SE450433B (sv) 1979-04-06 1980-02-14 Anordning for alstring av magnetiskt flode i ett magnetiskt medium
IT20179/80A IT1141394B (it) 1979-02-27 1980-02-26 Procedimento di generazione d'un campo d'induzione magnetica in un ambiente magnetico
DE19803007423 DE3007423A1 (de) 1979-04-06 1980-02-27 Verfahren zur erzeugung eines magnetischen induktionsfeldes in einem magnetischen milieu
JP4478180A JPS55139608A (en) 1979-04-06 1980-04-07 Method of and apparatus for generating induction magnetic field in magnetic medium body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908713A FR2453463A2 (fr) 1979-04-06 1979-04-06 Procede de generation d'un champ d'induction magnetique dans un milieu magnetique

Publications (2)

Publication Number Publication Date
FR2453463A2 true FR2453463A2 (fr) 1980-10-31
FR2453463B2 FR2453463B2 (enExample) 1983-09-09

Family

ID=9224037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908713A Granted FR2453463A2 (fr) 1979-02-27 1979-04-06 Procede de generation d'un champ d'induction magnetique dans un milieu magnetique

Country Status (6)

Country Link
US (1) US4314297A (enExample)
JP (1) JPS55139608A (enExample)
DE (1) DE3007423A1 (enExample)
FR (1) FR2453463A2 (enExample)
NL (1) NL7908862A (enExample)
SE (1) SE450433B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604669A (en) * 1984-09-04 1986-08-05 Honeywell Inc. Magnetostrictive record head
GB8725467D0 (en) * 1987-10-30 1987-12-02 Honeywell Control Syst Making current sensor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890275A (en) * 1954-10-25 1959-06-09 Acf Ind Inc Magnetic recording using acoustic delay line
US3016429A (en) * 1959-04-24 1962-01-09 Minnesota Mining & Mfg Magnetostructure recording device
FR1548763A (enExample) * 1967-01-09 1968-12-06
US3671681A (en) * 1970-09-11 1972-06-20 Honeywell Inc Magnetostrictive recording assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113483C (enExample) * 1958-05-05
BE758053A (fr) * 1969-10-28 1971-04-01 Commissariat Energie Atomique Tete magnetique integree et procede de fabrication de ladite tete
FR2191186B1 (enExample) * 1972-07-03 1976-01-16 Inf Ci Interna Fr
US4138702A (en) * 1975-01-23 1979-02-06 Compagnie Honeywell Bull Head arrangement for perpendicular recording information on a magnetic record carrier
JPS5817994B2 (ja) * 1978-03-03 1983-04-11 東光株式会社 磁性体記憶装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890275A (en) * 1954-10-25 1959-06-09 Acf Ind Inc Magnetic recording using acoustic delay line
US3016429A (en) * 1959-04-24 1962-01-09 Minnesota Mining & Mfg Magnetostructure recording device
FR1548763A (enExample) * 1967-01-09 1968-12-06
US3671681A (en) * 1970-09-11 1972-06-20 Honeywell Inc Magnetostrictive recording assembly

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/66 *
EXBK/78 *

Also Published As

Publication number Publication date
US4314297A (en) 1982-02-02
NL7908862A (nl) 1980-10-08
SE8001171L (sv) 1980-10-07
JPS55139608A (en) 1980-10-31
FR2453463B2 (enExample) 1983-09-09
DE3007423A1 (de) 1980-10-16
SE450433B (sv) 1987-06-22

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