FR2110989A5 - - Google Patents
Info
- Publication number
- FR2110989A5 FR2110989A5 FR7135785A FR7135785A FR2110989A5 FR 2110989 A5 FR2110989 A5 FR 2110989A5 FR 7135785 A FR7135785 A FR 7135785A FR 7135785 A FR7135785 A FR 7135785A FR 2110989 A5 FR2110989 A5 FR 2110989A5
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
- G11B5/295—Manufacture
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/105—Mounting of head within housing or assembling of head and housing
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702048868 DE2048868A1 (de) | 1970-10-05 | 1970-10-05 | Magnetkopf für Bandaufzeichnungs und Wiedergabegerate |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2110989A5 true FR2110989A5 (fr) | 1972-06-02 |
Family
ID=5784239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7135785A Expired FR2110989A5 (fr) | 1970-10-05 | 1971-10-05 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3763329A (fr) |
CH (1) | CH542493A (fr) |
DE (1) | DE2048868A1 (fr) |
FR (1) | FR2110989A5 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4137555A (en) * | 1975-06-18 | 1979-01-30 | U.S. Philips Corporation | Magnetic head |
US4293884A (en) * | 1979-12-26 | 1981-10-06 | Ampex Corporation | Multiple leg magnetic transducer structure |
JPS5984321A (ja) * | 1982-11-08 | 1984-05-16 | Nakamichi Corp | 磁気ヘツド |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2769036A (en) * | 1951-04-02 | 1956-10-30 | Ampex Electric Corp | Multiple head for magnetic recording and reproduction |
US3064333A (en) * | 1959-06-29 | 1962-11-20 | Ibm | Method of making a magnetic transducer |
US3358275A (en) * | 1963-11-01 | 1967-12-12 | Paul H Schulte | Magnetic erase head |
US3614830A (en) * | 1969-02-28 | 1971-10-26 | Ibm | Method of manufacturing laminated structures |
US3614339A (en) * | 1970-03-27 | 1971-10-19 | Spin Physics Inc | Magnetic transducer with wear resistant pole tips |
-
1970
- 1970-10-05 DE DE19702048868 patent/DE2048868A1/de active Pending
-
1971
- 1971-09-30 US US00185142A patent/US3763329A/en not_active Expired - Lifetime
- 1971-10-04 CH CH1455871A patent/CH542493A/de not_active IP Right Cessation
- 1971-10-05 FR FR7135785A patent/FR2110989A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3763329A (en) | 1973-10-02 |
CH542493A (de) | 1973-09-30 |
DE2048868A1 (de) | 1972-04-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |