FR1428262A - Multiple head for tape recorder - Google Patents

Multiple head for tape recorder

Info

Publication number
FR1428262A
FR1428262A FR7911A FR7911A FR1428262A FR 1428262 A FR1428262 A FR 1428262A FR 7911 A FR7911 A FR 7911A FR 7911 A FR7911 A FR 7911A FR 1428262 A FR1428262 A FR 1428262A
Authority
FR
France
Prior art keywords
tape recorder
multiple head
head
recorder
tape
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
FR7911A
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 FR1428262A publication Critical patent/FR1428262A/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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • 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)
FR7911A 1964-03-04 1965-03-04 Multiple head for tape recorder Expired FR1428262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL646402126A NL145380B (en) 1964-03-04 1964-03-04 DOUBLE SLIT MAGNETIC HEAD.

Publications (1)

Publication Number Publication Date
FR1428262A true FR1428262A (en) 1966-02-11

Family

ID=19789461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911A Expired FR1428262A (en) 1964-03-04 1965-03-04 Multiple head for tape recorder

Country Status (11)

Country Link
AT (1) AT251307B (en)
BE (1) BE660457A (en)
CH (1) CH417994A (en)
DE (1) DE1474418A1 (en)
DK (1) DK111964B (en)
ES (1) ES310003A1 (en)
FR (1) FR1428262A (en)
GB (1) GB1065481A (en)
NL (1) NL145380B (en)
NO (1) NO115365B (en)
SE (1) SE308739B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7054360B2 (en) 2001-11-05 2006-05-30 Cellonics Incorporated Pte, Ltd. Method and apparatus for generating pulse width modulated waveforms

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7054360B2 (en) 2001-11-05 2006-05-30 Cellonics Incorporated Pte, Ltd. Method and apparatus for generating pulse width modulated waveforms

Also Published As

Publication number Publication date
ES310003A1 (en) 1965-06-01
BE660457A (en) 1965-09-01
GB1065481A (en) 1967-04-19
NO115365B (en) 1968-09-23
NL145380B (en) 1975-03-17
AT251307B (en) 1966-12-27
SE308739B (en) 1969-02-24
DK111964B (en) 1968-10-28
DE1474418A1 (en) 1969-05-08
CH417994A (en) 1966-07-31
NL6402126A (en) 1965-09-06

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