NL195955A - - Google Patents
Info
- Publication number
- NL195955A NL195955A NL195955DA NL195955A NL 195955 A NL195955 A NL 195955A NL 195955D A NL195955D A NL 195955DA NL 195955 A NL195955 A NL 195955A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
-
- 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
- G11B5/004—Recording on, or reproducing or erasing from, magnetic drums
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/76—Drum carriers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2907007X | 1954-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL195955A true NL195955A (h) |
Family
ID=10917551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL195955D NL195955A (h) | 1954-03-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2907007A (h) |
| DE (1) | DE1017657B (h) |
| NL (1) | NL195955A (h) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3063039A (en) * | 1957-04-01 | 1962-11-06 | Ex Cell O Corp | Magnetic data storage device |
| US3237175A (en) * | 1959-12-17 | 1966-02-22 | Gen Precision Inc | Magnetic transducer and memory drum assembly |
| DE1247713B (de) * | 1964-04-03 | 1967-08-17 | Ibm Deutschland | Einrichtung zur Druckauswahlsteuerung |
| US4005490A (en) * | 1975-05-15 | 1977-01-25 | Sperry Rand Corporation | Magnetic disc memory |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2207251A (en) * | 1938-07-30 | 1940-07-09 | Rca Corp | Electric motor |
| US2612681A (en) * | 1945-11-29 | 1952-10-07 | Armour Res Found | Method of making magnetic recording heads |
| US2585913A (en) * | 1947-08-30 | 1952-02-19 | Armour Res Found | Magnetic pickup head and mount therefor |
| US2594414A (en) * | 1948-02-10 | 1952-04-29 | Charles F E Garreau | Head for magnetic recorders |
| NL86935C (h) * | 1949-11-28 | |||
| GB727234A (en) * | 1951-02-23 | 1955-03-30 | Nat Res Dev | Improvements in or relating to magnetic recording and reproducing devices |
| US2676392A (en) * | 1951-12-22 | 1954-04-27 | Bell Telephone Labor Inc | Method of making filamentary electromagnetic transducers |
| US2756280A (en) * | 1953-04-21 | 1956-07-24 | Rca Corp | Multiple magnetic head construction |
-
0
- NL NL195955D patent/NL195955A/xx unknown
-
1955
- 1955-03-25 US US496905A patent/US2907007A/en not_active Expired - Lifetime
- 1955-03-26 DE DEB35061A patent/DE1017657B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1017657B (de) | 1957-10-17 |
| US2907007A (en) | 1959-09-29 |