NL239424A - - Google Patents
Info
- Publication number
- NL239424A NL239424A NL239424DA NL239424A NL 239424 A NL239424 A NL 239424A NL 239424D A NL239424D A NL 239424DA NL 239424 A NL239424 A NL 239424A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US737116A US3031651A (en) | 1958-05-22 | 1958-05-22 | Magnetic recording apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL239424A true NL239424A (xx) |
Family
ID=24962643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL239424D NL239424A (xx) | 1958-05-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3031651A (xx) |
| GB (1) | GB884681A (xx) |
| NL (1) | NL239424A (xx) |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2080100A (en) * | 1933-03-10 | 1937-05-11 | Tauschek Gustav | Method and means for storing and selecting records |
| US2229293A (en) * | 1938-06-14 | 1941-01-21 | C W B Dev Co | Magnetic recording system |
| US2351003A (en) * | 1940-09-11 | 1944-06-13 | Armour Res Found | Recording and reproducing of vibrations |
| US2416279A (en) * | 1943-01-22 | 1947-02-25 | Brush Dev Co | Magnetic signal reproducing means |
| US2462435A (en) * | 1945-05-15 | 1949-02-22 | Robert E Stanton | Apparatus for uninterrupted reproduction of disk phonographrecords |
| US2650830A (en) * | 1949-05-19 | 1953-09-01 | John T Potter | Electronic memory device |
| NL93808C (xx) * | 1951-12-31 | |||
| US2751274A (en) * | 1952-04-01 | 1956-06-19 | Rca Corp | Magnetic recording |
| US2769873A (en) * | 1952-12-06 | 1956-11-06 | Maurice J Noregaard | Key operated multiple electric circuit switch |
| US2842754A (en) * | 1954-05-24 | 1958-07-08 | Ibm | Magnetic storage device |
| US2719965A (en) * | 1954-06-15 | 1955-10-04 | Rca Corp | Magnetic memory matrix writing system |
| NL191393A (xx) * | 1954-10-08 | |||
| US2902678A (en) * | 1956-08-31 | 1959-09-01 | Rca Corp | Magnetic switching systems |
| US2918656A (en) * | 1957-06-07 | 1959-12-22 | Rca Corp | Information storage apparatus |
-
0
- NL NL239424D patent/NL239424A/xx unknown
-
1958
- 1958-05-22 US US737116A patent/US3031651A/en not_active Expired - Lifetime
-
1959
- 1959-05-08 GB GB15864/59A patent/GB884681A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB884681A (en) | 1961-12-13 |
| US3031651A (en) | 1962-04-24 |