FR1173945A - Système reproducteur d'informations perfectionné - Google Patents

Système reproducteur d'informations perfectionné

Info

Publication number
FR1173945A
FR1173945A FR1173945DA FR1173945A FR 1173945 A FR1173945 A FR 1173945A FR 1173945D A FR1173945D A FR 1173945DA FR 1173945 A FR1173945 A FR 1173945A
Authority
FR
France
Prior art keywords
reproduction system
information reproduction
advanced information
advanced
reproduction
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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sperry Corp
Original Assignee
Sperry Rand Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of FR1173945A publication Critical patent/FR1173945A/fr
Expired legal-status Critical Current

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
    • G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
    • 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
    • G11B20/20—Signal processing not specific to the method of recording or reproducing; Circuits therefor for correction of skew for multitrack recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
FR1173945D 1956-02-06 1957-02-06 Système reproducteur d'informations perfectionné Expired FR1173945A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US563585A US2937366A (en) 1956-02-06 1956-02-06 Pulse group synchronizer

Publications (1)

Publication Number Publication Date
FR1173945A true FR1173945A (fr) 1959-03-04

Family

ID=24251098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1173945D Expired FR1173945A (fr) 1956-02-06 1957-02-06 Système reproducteur d'informations perfectionné

Country Status (4)

Country Link
US (1) US2937366A (fr)
DE (1) DE1068757B (fr)
FR (1) FR1173945A (fr)
GB (1) GB855712A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2286462A1 (fr) * 1974-09-27 1976-04-23 Schlumberger Inst System Methode et dispositif d'enregistrement et de lecture magnetiques
EP0012649A1 (fr) * 1978-12-08 1980-06-25 Thomson-Csf Tête de lecture magnétique

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL240613A (fr) * 1958-06-30
US3070780A (en) * 1959-07-13 1962-12-25 Ibm Master timer
US3049583A (en) * 1959-12-30 1962-08-14 Norman C Bremer Magnetic recording means
US3103000A (en) * 1960-04-01 1963-09-03 Ibm Skew correction system
US3181168A (en) * 1960-09-27 1965-04-27 United Gas Corp Magnetic recording system and method
NL273114A (fr) * 1961-01-03
NL288467A (fr) * 1962-02-05
US3278838A (en) * 1962-07-20 1966-10-11 Burroughs Corp Magnetic means for detecting variations in the edge, width and/or straightness of moving members
NL296653A (fr) * 1962-08-14
US3426338A (en) * 1965-03-15 1969-02-04 Honeywell Inc Means to selectively activate separate recording channels
DE1499641C3 (de) * 1965-03-18 1974-11-14 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) Verfahren zur Schräglaufkompensation an mehrspurigen Magnetbandspeichereinrichtungen
US3500362A (en) * 1965-08-23 1970-03-10 Sanders Associates Inc Method and apparatus for eliminating wow and flutter
US3451049A (en) * 1966-01-19 1969-06-17 Control Data Corp Skew correction arrangement for parallel track readout devices
US3475740A (en) * 1966-02-28 1969-10-28 Infotronics Corp Magnetic recording and playback apparatus for analytical signals
US3509531A (en) * 1967-08-24 1970-04-28 Burroughs Corp Signal alignment system
US3710358A (en) * 1970-12-28 1973-01-09 Ibm Data storage system having skew compensation
US3839728A (en) * 1973-02-09 1974-10-01 Us Army Method of generating control tones

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL93808C (fr) * 1951-12-31
US2793344A (en) * 1953-11-23 1957-05-21 Donald K Reynolds Magnetic record testing means
US2850234A (en) * 1953-12-31 1958-09-02 Ibm Magnetic record input-output device for calculators

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2286462A1 (fr) * 1974-09-27 1976-04-23 Schlumberger Inst System Methode et dispositif d'enregistrement et de lecture magnetiques
EP0012649A1 (fr) * 1978-12-08 1980-06-25 Thomson-Csf Tête de lecture magnétique

Also Published As

Publication number Publication date
DE1068757B (de) 1959-11-12
GB855712A (en) 1960-12-07
US2937366A (en) 1960-05-17

Similar Documents

Publication Publication Date Title
FR1243425A (fr) Système de reproduction d'informations
CH366161A (fr) Dispositif magnétique d'emmagasinage d'informations
FR1173945A (fr) Système reproducteur d'informations perfectionné
FR1187895A (fr) Système d'emmagasinage magnétique
FR1212881A (fr) Système d'enregistrement et de reproduction
FR1222532A (fr) Système d'enregistrement et de reproduction magnétique
FR1235609A (fr) Système d'enregistrement magnétique
CH364527A (fr) Dispositif magnétique d'emmagasinage d'informations
FR1111947A (fr) Système d'enregistrement magnétique
FR1186982A (fr) Système d'emmagasinage de données
FR1361601A (fr) Système d'emmagasinage d'information
BE602435A (fr) Système d'affichage d'informations
FR80334E (fr) Système d'enregistrement magnétique
FR1202498A (fr) Système d'électro-formation
FR1176096A (fr) Système d'emmagasinage d'informations
FR1211394A (fr) Système d'emmagasinage de flux magnétique
FR1187935A (fr) Système d'asservissement
FR1152668A (fr) Système d'emmagasinage magnétique
FR1117100A (fr) Système d'emmagasinage d'informations
FR1167931A (fr) Système d'emmagasinage de données
FR1183066A (fr) Procédé d'enregistrement d'informations
FR79627E (fr) Système d'affichage d'informations
FR1216527A (fr) Système de transmission d'informations
FR1251292A (fr) Système d'enregistrement et de reproduction d'informations
FR1163861A (fr) Perfectionnements à un système de transfert d'informations