DK103260C - Apparat til aftastning af magnetiske optegnelser. - Google Patents
Apparat til aftastning af magnetiske optegnelser.Info
- Publication number
- DK103260C DK103260C DK254360AA DK254360A DK103260C DK 103260 C DK103260 C DK 103260C DK 254360A A DK254360A A DK 254360AA DK 254360 A DK254360 A DK 254360A DK 103260 C DK103260 C DK 103260C
- Authority
- DK
- Denmark
- Prior art keywords
- scanning magnetic
- magnetic records
- records
- scanning
- magnetic
- Prior art date
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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/37—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect
- G11B5/376—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect in semi-conductors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/12—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using record carriers
- G05B19/16—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using record carriers using magnetic record carriers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Hall/Mr Elements (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES63723A DE1207443B (de) | 1959-07-02 | 1959-07-02 | Abnahmekopf fuer magnetische Aufzeichnungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK103260C true DK103260C (da) | 1965-12-06 |
Family
ID=7496597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK254360AA DK103260C (da) | 1959-07-02 | 1960-06-30 | Apparat til aftastning af magnetiske optegnelser. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3163721A (da) |
| BE (1) | BE592423A (da) |
| CH (1) | CH386125A (da) |
| DE (1) | DE1207443B (da) |
| DK (1) | DK103260C (da) |
| GB (1) | GB909812A (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2018239A1 (da) * | 1968-09-17 | 1970-05-29 | Pioneer Electronic Corp | |
| US3668670A (en) * | 1969-10-27 | 1972-06-06 | Robert D Andersen | Methods and means for recording and reading magnetic imprints |
| FR2165206A5 (da) * | 1971-12-22 | 1973-08-03 | Cii | |
| US3921217A (en) * | 1971-12-27 | 1975-11-18 | Ibm | Three-legged magnetic recording head using a magnetorestive element |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB659653A (en) * | 1949-06-01 | 1951-10-24 | British Thomson Houston Co Ltd | Improvements relating to the measurement of magnetic field strength by the use of a material exhibiting the "hall" effect |
| US2736822A (en) * | 1952-05-09 | 1956-02-28 | Gen Electric | Hall effect apparatus |
| US2866013A (en) * | 1955-05-24 | 1958-12-23 | Charles S Reis | Magnetic record method and apparatus |
| US2900451A (en) * | 1955-08-24 | 1959-08-18 | Ampex | Magnetic transducing apparatus |
| US2978545A (en) * | 1956-10-15 | 1961-04-04 | Mc Graw Edison Co | Magnetic playback heads |
| DE1022316B (de) * | 1956-10-27 | 1958-01-09 | Siemens Ag | Hallgenerator |
-
1959
- 1959-07-02 DE DES63723A patent/DE1207443B/de active Pending
-
1960
- 1960-06-21 CH CH702360A patent/CH386125A/de unknown
- 1960-06-23 US US38150A patent/US3163721A/en not_active Expired - Lifetime
- 1960-06-29 BE BE592423A patent/BE592423A/fr unknown
- 1960-06-30 DK DK254360AA patent/DK103260C/da active
- 1960-07-01 GB GB23122/60A patent/GB909812A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE592423A (fr) | 1960-10-17 |
| US3163721A (en) | 1964-12-29 |
| CH386125A (de) | 1964-12-31 |
| GB909812A (en) | 1962-11-07 |
| DE1207443B (de) | 1965-12-23 |
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