NL234291A - - Google Patents
Info
- Publication number
- NL234291A NL234291A NL234291DA NL234291A NL 234291 A NL234291 A NL 234291A NL 234291D A NL234291D A NL 234291DA NL 234291 A NL234291 A NL 234291A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/62—Maintaining desired spacing between record carrier and head
-
- 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
- G11B5/11—Shielding of head against electric or magnetic fields
-
- 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
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US703002A US2981805A (en) | 1957-12-16 | 1957-12-16 | Magnetic tape apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL234291A true NL234291A (cg-RX-API-DMAC7.html) |
Family
ID=24823539
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113739D NL113739C (cg-RX-API-DMAC7.html) | 1957-12-16 | ||
| NL234291D NL234291A (cg-RX-API-DMAC7.html) | 1957-12-16 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113739D NL113739C (cg-RX-API-DMAC7.html) | 1957-12-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2981805A (cg-RX-API-DMAC7.html) |
| BE (1) | BE573951A (cg-RX-API-DMAC7.html) |
| FR (1) | FR1211213A (cg-RX-API-DMAC7.html) |
| GB (1) | GB833876A (cg-RX-API-DMAC7.html) |
| NL (2) | NL234291A (cg-RX-API-DMAC7.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3432838A (en) * | 1965-08-18 | 1969-03-11 | Siemens Ag | Magnetically decoupled magnetic read-write transducer assembly |
| JPS501721B1 (cg-RX-API-DMAC7.html) * | 1970-07-28 | 1975-01-21 | ||
| US3851115A (en) * | 1971-10-04 | 1974-11-26 | Hamilton Digital Controls Inc | Self-contained low crossfeed tape cassette assembly |
| US3838463A (en) * | 1972-01-07 | 1974-09-24 | Telex Computer Products | Automatic flux shield engagement mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2175388A (en) * | 1936-12-28 | 1939-10-10 | American Telephone & Telegraph | Picture broadcasting system |
| US2810020A (en) * | 1950-08-12 | 1957-10-15 | Klangfilm Gmbh | Magnetic head for sound-recording apparatus and the like |
| US2786897A (en) * | 1951-04-19 | 1957-03-26 | Siemens Ag | Magnetic recorder |
| US2761911A (en) * | 1952-01-28 | 1956-09-04 | Armour Res Found | Magnetic head assembly |
| US2726286A (en) * | 1952-08-16 | 1955-12-06 | Rca Corp | Interference-free multi-magnetic track system |
-
0
- BE BE573951D patent/BE573951A/xx unknown
- NL NL113739D patent/NL113739C/xx active
- NL NL234291D patent/NL234291A/xx unknown
-
1957
- 1957-12-16 US US703002A patent/US2981805A/en not_active Expired - Lifetime
-
1958
- 1958-11-25 GB GB37991/58A patent/GB833876A/en not_active Expired
- 1958-12-16 FR FR1211213D patent/FR1211213A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL113739C (cg-RX-API-DMAC7.html) | |
| FR1211213A (fr) | 1960-03-15 |
| GB833876A (en) | 1960-05-04 |
| BE573951A (cg-RX-API-DMAC7.html) | |
| US2981805A (en) | 1961-04-25 |