SE312451B - - Google Patents
Info
- Publication number
- SE312451B SE312451B SE9521/61A SE952161A SE312451B SE 312451 B SE312451 B SE 312451B SE 9521/61 A SE9521/61 A SE 9521/61A SE 952161 A SE952161 A SE 952161A SE 312451 B SE312451 B SE 312451B
- Authority
- SE
- Sweden
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL256304 | 1960-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE312451B true SE312451B (forum.php) | 1969-07-14 |
Family
ID=19752589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9521/61A SE312451B (forum.php) | 1960-09-27 | 1961-09-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3249700A (forum.php) |
| CH (1) | CH409444A (forum.php) |
| GB (1) | GB1005921A (forum.php) |
| SE (1) | SE312451B (forum.php) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL263324A (forum.php) * | 1961-04-07 | |||
| NL149020B (nl) * | 1965-01-14 | 1976-03-15 | Philips Nv | Werkwijze voor het vervaardigen van een poolschoeneenheid voor een magneetkop, alsmede poolschoeneenheid, vervaardigd volgens deze werkwijze. |
| US3458926A (en) * | 1965-10-08 | 1969-08-05 | Ibm | Method of forming a glass filled gap |
| GB1248072A (en) * | 1967-10-18 | 1971-09-29 | Sony Corp | Magnetic head |
| JPS4936253B1 (forum.php) * | 1969-09-01 | 1974-09-28 | ||
| JPS4936252B1 (forum.php) * | 1969-09-01 | 1974-09-28 | ||
| JPS4935297Y1 (forum.php) * | 1969-09-01 | 1974-09-26 | ||
| BE756020A (fr) * | 1969-09-12 | 1971-02-15 | Akai Electric | Tete magnetique |
| JPS5040654B1 (forum.php) * | 1972-02-23 | 1975-12-25 | ||
| JPS5335450Y2 (forum.php) * | 1973-04-10 | 1978-08-30 | ||
| JPS5129811U (forum.php) * | 1974-08-27 | 1976-03-04 | ||
| JPS5128022B1 (forum.php) * | 1974-12-06 | 1976-08-16 | ||
| US4023208A (en) * | 1975-05-08 | 1977-05-10 | Bell Telephone Laboratories, Incorporated | Protective coatings for a magnetic tape sensor |
| JPS5616668Y2 (forum.php) * | 1975-09-16 | 1981-04-17 | ||
| NL8003518A (nl) * | 1980-06-18 | 1982-01-18 | Philips Nv | Magneetkop, werkwijze voor het vervaardigen van een magneetkop. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2628286A (en) * | 1950-03-24 | 1953-02-10 | Rca Corp | Magnetic head construction |
| US2674031A (en) * | 1951-11-02 | 1954-04-06 | Bell Telephone Labor Inc | Method of making electromagnetic transducers |
| US2676392A (en) * | 1951-12-22 | 1954-04-27 | Bell Telephone Labor Inc | Method of making filamentary electromagnetic transducers |
| NL187453B (nl) * | 1953-11-02 | Leblanc Sa E L M | Regelinrichting voor een met gas verwarmd toestel voor het leveren van warm water. | |
| FR1135708A (fr) * | 1955-08-05 | 1957-05-03 | Siemens Ag | Tête d'enregistrement magnétique en ferrite |
| US2861135A (en) * | 1956-02-03 | 1958-11-18 | Rca Corp | Magnetic heads and replaceable pole cap assemblies therefor |
| US2908770A (en) * | 1956-04-30 | 1959-10-13 | Rca Corp | Magnetic recording-reproducing |
| US3092692A (en) * | 1959-07-13 | 1963-06-04 | Zenith Radio Corp | Magnetic transcriber |
-
1961
- 1961-09-20 US US139468A patent/US3249700A/en not_active Expired - Lifetime
- 1961-09-22 GB GB34024/61A patent/GB1005921A/en not_active Expired
- 1961-09-25 CH CH1109161A patent/CH409444A/de unknown
- 1961-09-25 SE SE9521/61A patent/SE312451B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1005921A (en) | 1965-09-29 |
| CH409444A (de) | 1966-03-15 |
| US3249700A (en) | 1966-05-03 |