FR1138306A - Transducteur magnétique - Google Patents
Transducteur magnétiqueInfo
- Publication number
- FR1138306A FR1138306A FR1138306DA FR1138306A FR 1138306 A FR1138306 A FR 1138306A FR 1138306D A FR1138306D A FR 1138306DA FR 1138306 A FR1138306 A FR 1138306A
- Authority
- FR
- France
- Prior art keywords
- magnetic transducer
- transducer
- magnetic
- 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
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
- G11B5/58—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 with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/17—Construction or disposition of windings
-
- 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
-
- 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
- G11B5/488—Disposition of heads
- G11B5/4886—Disposition of heads relative to rotating disc
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US444218A US2854525A (en) | 1954-07-19 | 1954-07-19 | Magnetic transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1138306A true FR1138306A (fr) | 1957-06-12 |
Family
ID=23763986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1138306D Expired FR1138306A (fr) | 1954-07-19 | 1955-07-13 | Transducteur magnétique |
Country Status (4)
Country | Link |
---|---|
US (1) | US2854525A (fr) |
DE (1) | DE1008013B (fr) |
FR (1) | FR1138306A (fr) |
GB (1) | GB796734A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3042756A (en) * | 1956-12-21 | 1962-07-03 | Ibm | Rotatable magnetic transducer |
US3086087A (en) * | 1958-05-05 | 1963-04-16 | Minnesota Mining & Mfg | Transducer for magnetically recorded signals |
US3124788A (en) * | 1958-06-16 | 1964-03-10 | Magnetic head and drum memory system | |
US3249927A (en) * | 1961-02-13 | 1966-05-03 | Monroe Int | Transducer method and apparatus |
US3535466A (en) * | 1967-11-24 | 1970-10-20 | Rca Corp | High efficiency single turn magnetic head |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1883561A (en) * | 1930-03-25 | 1932-10-18 | Electric Magnetic Sound Corp | Magnetic sound recording and reproducing head |
DE612450C (de) * | 1933-02-05 | 1935-04-25 | Willy Hornauer | Einrichtung zur Wiedergabe von Magnetogrammen |
US2433207A (en) * | 1945-05-19 | 1947-12-23 | Chicago Coin Machine Co | Rectilinear pole piece for magnetic sound heads |
US2538981A (en) * | 1947-04-26 | 1951-01-23 | Heller | Means for retracting the cores from the electromagnets of a magnetic sound recordinghead |
US2497662A (en) * | 1947-08-29 | 1950-02-14 | Stackpole Carbon Co | Device for tuning high-frequency circuits |
US2536272A (en) * | 1948-12-02 | 1951-01-02 | Rca Corp | Magnetic recording-reproducing head |
-
1954
- 1954-07-19 US US444218A patent/US2854525A/en not_active Expired - Lifetime
-
1955
- 1955-07-13 FR FR1138306D patent/FR1138306A/fr not_active Expired
- 1955-07-14 DE DEI10425A patent/DE1008013B/de active Pending
- 1955-07-15 GB GB20517/55A patent/GB796734A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB796734A (en) | 1958-06-18 |
US2854525A (en) | 1958-09-30 |
DE1008013B (de) | 1957-05-09 |
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