FR1065605A - Improvements to magnetic heads for recording or reproducing sounds - Google Patents

Improvements to magnetic heads for recording or reproducing sounds

Info

Publication number
FR1065605A
FR1065605A FR1065605DA FR1065605A FR 1065605 A FR1065605 A FR 1065605A FR 1065605D A FR1065605D A FR 1065605DA FR 1065605 A FR1065605 A FR 1065605A
Authority
FR
France
Prior art keywords
recording
magnetic heads
reproducing sounds
sounds
reproducing
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
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
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1065605A publication Critical patent/FR1065605A/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
    • G11B5/127—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)
FR1065605D 1951-09-28 1952-07-30 Improvements to magnetic heads for recording or reproducing sounds Expired FR1065605A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1065605XA 1951-09-28 1951-09-28

Publications (1)

Publication Number Publication Date
FR1065605A true FR1065605A (en) 1954-05-28

Family

ID=22312072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1065605D Expired FR1065605A (en) 1951-09-28 1952-07-30 Improvements to magnetic heads for recording or reproducing sounds

Country Status (1)

Country Link
FR (1) FR1065605A (en)

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