NL277285A - - Google Patents
Info
- Publication number
- NL277285A NL277285A NL277285DA NL277285A NL 277285 A NL277285 A NL 277285A NL 277285D A NL277285D A NL 277285DA NL 277285 A NL277285 A NL 277285A
- Authority
- NL
- Netherlands
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
- G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
- G11B5/1335—Assembling or shaping of elements
-
- 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
- G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
-
- 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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
-
- 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
- G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US103424A US3258542A (en) | 1961-04-17 | 1961-04-17 | Wedge-shaped magnetic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL277285A true NL277285A (de) |
Family
ID=22295102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL277285D NL277285A (de) | 1961-04-17 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3258542A (de) |
| FR (1) | FR1319830A (de) |
| GB (1) | GB951900A (de) |
| NL (1) | NL277285A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL278093A (de) * | 1962-05-04 | |||
| US3369292A (en) * | 1962-11-23 | 1968-02-20 | North American Phillips Compan | Method of forming glass bonded heads |
| US3353261A (en) * | 1964-12-30 | 1967-11-21 | Ibm | Method of making a multitrack magnetic transducer head |
| US3629519A (en) * | 1967-05-23 | 1971-12-21 | Rca Corp | Magnetic heads with poles joined by molecular transport bonding |
| US3912483A (en) * | 1968-09-25 | 1975-10-14 | Matsushita Electric Ind Co Ltd | Method of making a magnetic head |
| US3989736A (en) * | 1973-01-08 | 1976-11-02 | Pfizer Inc. | Prostaglandin 5-indanyl esters |
| DE2832731A1 (de) * | 1978-07-26 | 1980-02-07 | Vacuumschmelze Gmbh | Magnetkern aus einer weichmagnetischen amorphen legierung |
| US4325093A (en) * | 1979-06-04 | 1982-04-13 | Texas Instruments Incorporated | Magnetic head transducer having enhanced signal output and manufacturing method therefor |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124661A (en) * | 1964-03-10 | figure | ||
| US2674659A (en) * | 1951-11-02 | 1954-04-06 | Bell Telephone Labor Inc | Magnetic head and method of making same |
| US2674031A (en) * | 1951-11-02 | 1954-04-06 | Bell Telephone Labor Inc | Method of making electromagnetic transducers |
| US2677019A (en) * | 1951-12-22 | 1954-04-27 | Bell Telephone Labor Inc | Magnetic head and method of making same |
| US2676392A (en) * | 1951-12-22 | 1954-04-27 | Bell Telephone Labor Inc | Method of making filamentary electromagnetic transducers |
| US2886650A (en) * | 1952-10-22 | 1959-05-12 | Univ Illinois | Recording device |
| IT514346A (de) * | 1953-03-20 | |||
| US2897267A (en) * | 1953-05-08 | 1959-07-28 | David C Prince | Recording and translating of intelligence |
| US3026379A (en) * | 1958-08-13 | 1962-03-20 | Ex Cell O Corp | Electromagnetic transducer |
| DE1102803B (de) * | 1958-10-20 | 1961-03-23 | Siemens Ag | Einrichtung zur magnetischen Speicherung von Fernsehsignalen |
| US3079470A (en) * | 1959-12-21 | 1963-02-26 | Armour Res Found | Magnetic transducer head |
-
0
- NL NL277285D patent/NL277285A/xx unknown
-
1961
- 1961-04-17 US US103424A patent/US3258542A/en not_active Expired - Lifetime
-
1962
- 1962-04-16 GB GB14624/62A patent/GB951900A/en not_active Expired
- 1962-04-16 FR FR894562A patent/FR1319830A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB951900A (en) | 1964-03-11 |
| US3258542A (en) | 1966-06-28 |
| FR1319830A (fr) | 1963-03-01 |