FR1082581A - Erasing head for tape recorder - Google Patents

Erasing head for tape recorder

Info

Publication number
FR1082581A
FR1082581A FR1082581DA FR1082581A FR 1082581 A FR1082581 A FR 1082581A FR 1082581D A FR1082581D A FR 1082581DA FR 1082581 A FR1082581 A FR 1082581A
Authority
FR
France
Prior art keywords
tape recorder
erasing head
erasing
head
recorder
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1082581A publication Critical patent/FR1082581A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
FR1082581D 1952-09-04 1953-09-02 Erasing head for tape recorder Expired FR1082581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL725520X 1952-09-04

Publications (1)

Publication Number Publication Date
FR1082581A true FR1082581A (en) 1954-12-30

Family

ID=19817793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1082581D Expired FR1082581A (en) 1952-09-04 1953-09-02 Erasing head for tape recorder

Country Status (2)

Country Link
FR (1) FR1082581A (en)
GB (1) GB725520A (en)

Also Published As

Publication number Publication date
GB725520A (en) 1955-03-02

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