GB1099568A - Magnetic recording apparatus - Google Patents

Magnetic recording apparatus

Info

Publication number
GB1099568A
GB1099568A GB32563/66A GB3256366A GB1099568A GB 1099568 A GB1099568 A GB 1099568A GB 32563/66 A GB32563/66 A GB 32563/66A GB 3256366 A GB3256366 A GB 3256366A GB 1099568 A GB1099568 A GB 1099568A
Authority
GB
United Kingdom
Prior art keywords
magnetic
gap
signal
receipt
binary
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
GB32563/66A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1099568A publication Critical patent/GB1099568A/en
Expired legal-status Critical Current

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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
GB32563/66A 1965-07-26 1966-07-20 Magnetic recording apparatus Expired GB1099568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US474637A US3368211A (en) 1965-07-26 1965-07-26 Verification of nrzi recording

Publications (1)

Publication Number Publication Date
GB1099568A true GB1099568A (en) 1968-01-17

Family

ID=23884395

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32563/66A Expired GB1099568A (en) 1965-07-26 1966-07-20 Magnetic recording apparatus

Country Status (5)

Country Link
US (1) US3368211A (forum.php)
BE (1) BE684585A (forum.php)
DE (1) DE1524007A1 (forum.php)
GB (1) GB1099568A (forum.php)
NL (1) NL6610444A (forum.php)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510857A (en) * 1967-06-16 1970-05-05 J C Kennedy Co Tape recording error check system
US3535704A (en) * 1967-11-07 1970-10-20 Bell Telephone Labor Inc Verification of magnetic recording
JPS4836903B1 (forum.php) * 1968-01-29 1973-11-07
US3535687A (en) * 1968-12-23 1970-10-20 Bell Telephone Labor Inc Verification of magnetic recording
US3810236A (en) * 1972-04-12 1974-05-07 Sperry Rand Corp Data recording and verification system
US3805284A (en) * 1972-09-18 1974-04-16 Burroughs Corp Digital data copy duplication method and apparatus utilizing bit to bit data verification
US3864736A (en) * 1973-06-25 1975-02-04 Burroughs Corp Magnetic recording verification

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243788A (en) * 1961-06-29 1966-03-29 Ibm Method of recording and reproducing information in which a plurality of parallel data tracks are overlapped
NL285814A (forum.php) * 1961-11-24
NL294324A (forum.php) * 1962-06-29

Also Published As

Publication number Publication date
BE684585A (forum.php) 1967-01-03
DE1524007A1 (de) 1970-07-02
US3368211A (en) 1968-02-06
NL6610444A (forum.php) 1967-01-27

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