FR2142971A1 - - Google Patents

Info

Publication number
FR2142971A1
FR2142971A1 FR7220574A FR7220574A FR2142971A1 FR 2142971 A1 FR2142971 A1 FR 2142971A1 FR 7220574 A FR7220574 A FR 7220574A FR 7220574 A FR7220574 A FR 7220574A FR 2142971 A1 FR2142971 A1 FR 2142971A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7220574A
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Publication of FR2142971A1 publication Critical patent/FR2142971A1/fr
Withdrawn legal-status Critical Current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
    • G11B5/127—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
    • G11B5/295—Manufacture
    • 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)
  • Magnetic Heads (AREA)
FR7220574A 1971-06-25 1972-06-08 Withdrawn FR2142971A1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15680171A 1971-06-25 1971-06-25

Publications (1)

Publication Number Publication Date
FR2142971A1 true FR2142971A1 (enExample) 1973-02-02

Family

ID=22561147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220574A Withdrawn FR2142971A1 (enExample) 1971-06-25 1972-06-08

Country Status (3)

Country Link
CA (1) CA954626A (enExample)
FR (1) FR2142971A1 (enExample)
GB (1) GB1339416A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546014A1 (fr) * 1983-05-11 1984-11-16 Europ Composants Electron Tete magnetique multi-pistes, procede de fabrication de ladite tete et systeme utilisant celle-ci

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546014A1 (fr) * 1983-05-11 1984-11-16 Europ Composants Electron Tete magnetique multi-pistes, procede de fabrication de ladite tete et systeme utilisant celle-ci

Also Published As

Publication number Publication date
CA954626A (en) 1974-09-10
GB1339416A (en) 1973-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse