FR2453463B2 - - Google Patents
Info
- Publication number
- FR2453463B2 FR2453463B2 FR7908713A FR7908713A FR2453463B2 FR 2453463 B2 FR2453463 B2 FR 2453463B2 FR 7908713 A FR7908713 A FR 7908713A FR 7908713 A FR7908713 A FR 7908713A FR 2453463 B2 FR2453463 B2 FR 2453463B2
- Authority
- FR
- France
- 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
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
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 FR2453463A2 (fr) | 1980-10-31 |
| FR2453463B2 true 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)
| 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 |
Family Cites Families (9)
| 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 |
| NL113483C (enExample) * | 1958-05-05 | |||
| US3016429A (en) * | 1959-04-24 | 1962-01-09 | Minnesota Mining & Mfg | Magnetostructure recording device |
| US3526899A (en) * | 1967-01-09 | 1970-09-01 | Ibm | Magneto-acoustic transducer for high track density recording |
| BE758053A (fr) * | 1969-10-28 | 1971-04-01 | Commissariat Energie Atomique | Tete magnetique integree et procede de fabrication de ladite tete |
| US3671681A (en) * | 1970-09-11 | 1972-06-20 | Honeywell Inc | Magnetostrictive recording assembly |
| 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 |
-
1979
- 1979-04-06 FR FR7908713A patent/FR2453463A2/fr active Granted
- 1979-12-10 NL NL7908862A patent/NL7908862A/nl not_active Application Discontinuation
- 1979-12-18 US US06/104,859 patent/US4314297A/en not_active Expired - Lifetime
-
1980
- 1980-02-14 SE SE8001171A patent/SE450433B/sv not_active IP Right Cessation
- 1980-02-27 DE DE19803007423 patent/DE3007423A1/de not_active Withdrawn
- 1980-04-07 JP JP4478180A patent/JPS55139608A/ja active Pending
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 |
| DE3007423A1 (de) | 1980-10-16 |
| SE450433B (sv) | 1987-06-22 |
| FR2453463A2 (fr) | 1980-10-31 |