FR1347968A - Système d'enregistrement magnétique - Google Patents
Système d'enregistrement magnétiqueInfo
- Publication number
- FR1347968A FR1347968A FR919834A FR919834A FR1347968A FR 1347968 A FR1347968 A FR 1347968A FR 919834 A FR919834 A FR 919834A FR 919834 A FR919834 A FR 919834A FR 1347968 A FR1347968 A FR 1347968A
- Authority
- FR
- France
- Prior art keywords
- magnetic recording
- recording system
- magnetic
- recording
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1488—Digital recording or reproducing using self-clocking codes characterised by the use of three levels
- G11B20/1492—Digital recording or reproducing using self-clocking codes characterised by the use of three levels two levels are symmetric, in respect of the sign to the third level which is "zero"
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR919834A FR1347968A (fr) | 1962-01-11 | 1962-12-27 | Système d'enregistrement magnétique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US165490A US3156871A (en) | 1962-01-11 | 1962-01-11 | Magnetic recording system employing means for generating correction pulses only between consecutive similar information pulses |
FR919834A FR1347968A (fr) | 1962-01-11 | 1962-12-27 | Système d'enregistrement magnétique |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1347968A true FR1347968A (fr) | 1964-01-04 |
Family
ID=26199109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR919834A Expired FR1347968A (fr) | 1962-01-11 | 1962-12-27 | Système d'enregistrement magnétique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1347968A (fr) |
-
1962
- 1962-12-27 FR FR919834A patent/FR1347968A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1235609A (fr) | Système d'enregistrement magnétique | |
FR1361601A (fr) | Système d'emmagasinage d'information | |
FR80334E (fr) | Système d'enregistrement magnétique | |
FR1329295A (fr) | Système magnétique du type électro-dynamique | |
CH412012A (de) | Magnetisches Wiedergabesystem | |
FR1375115A (fr) | équipement d'enregistrement magnétique | |
FR1349734A (fr) | Support d'informations | |
FR1350699A (fr) | Système d'enregistrement codé | |
FR1358785A (fr) | Système d'enregistrement | |
FR1347968A (fr) | Système d'enregistrement magnétique | |
FR1409472A (fr) | Système d'enregistrement magnétique | |
FR1316099A (fr) | Système d'actionnement | |
FR1321516A (fr) | Système d'enregistrement sismique | |
FR1383200A (fr) | Dispositif d'enregistrement magnétique | |
FR1351427A (fr) | Système d'échappement magnétique perfectionné | |
FR1504300A (fr) | Système d'enregistrement magnétique | |
FR1362118A (fr) | Dispositif d'enregistrement magnétique | |
CH409443A (de) | Magnettongerät | |
FR1384884A (fr) | Système d'enregistrement électrostatique | |
FR1490560A (fr) | Système d'enregistrement magnétique | |
FR1218714A (fr) | Système d'enregistrement magnétique | |
FR1402289A (fr) | Dispositif de lecture d'enregistrements magnétiques | |
FR1368282A (fr) | Système d'enregistrement et de reproduction magnétiques | |
FR1395926A (fr) | Système d'enregistrement d'informations | |
FR1334448A (fr) | Dispositif d'enregistrement magnétique |