FR1487832A - Discrete recording system without return to zero, modified - Google Patents

Discrete recording system without return to zero, modified

Info

Publication number
FR1487832A
FR1487832A FR70985A FR70985A FR1487832A FR 1487832 A FR1487832 A FR 1487832A FR 70985 A FR70985 A FR 70985A FR 70985 A FR70985 A FR 70985A FR 1487832 A FR1487832 A FR 1487832A
Authority
FR
France
Prior art keywords
zero
return
modified
recording system
discrete 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
Application number
FR70985A
Other languages
French (fr)
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
Priority claimed from US474637A external-priority patent/US3368211A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR70985A priority Critical patent/FR1487832A/en
Application granted granted Critical
Publication of FR1487832A publication Critical patent/FR1487832A/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)
FR70985A 1965-07-26 1966-07-26 Discrete recording system without return to zero, modified Expired FR1487832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR70985A FR1487832A (en) 1965-07-26 1966-07-26 Discrete recording system without return to zero, modified

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US474637A US3368211A (en) 1965-07-26 1965-07-26 Verification of nrzi recording
FR70985A FR1487832A (en) 1965-07-26 1966-07-26 Discrete recording system without return to zero, modified

Publications (1)

Publication Number Publication Date
FR1487832A true FR1487832A (en) 1967-07-07

Family

ID=26172236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70985A Expired FR1487832A (en) 1965-07-26 1966-07-26 Discrete recording system without return to zero, modified

Country Status (1)

Country Link
FR (1) FR1487832A (en)

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