FR1439468A - Device for reducing or even eliminating the mutual influence of two tape recorder heads - Google Patents

Device for reducing or even eliminating the mutual influence of two tape recorder heads

Info

Publication number
FR1439468A
FR1439468A FR22042A FR22042A FR1439468A FR 1439468 A FR1439468 A FR 1439468A FR 22042 A FR22042 A FR 22042A FR 22042 A FR22042 A FR 22042A FR 1439468 A FR1439468 A FR 1439468A
Authority
FR
France
Prior art keywords
reducing
tape recorder
mutual influence
even eliminating
recorder heads
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
FR22042A
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 FR1439468A publication Critical patent/FR1439468A/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Magnetic Heads (AREA)
FR22042A 1964-06-25 1965-06-24 Device for reducing or even eliminating the mutual influence of two tape recorder heads Expired FR1439468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6407216A NL6407216A (en) 1964-06-25 1964-06-25

Publications (1)

Publication Number Publication Date
FR1439468A true FR1439468A (en) 1966-05-20

Family

ID=19790387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22042A Expired FR1439468A (en) 1964-06-25 1965-06-24 Device for reducing or even eliminating the mutual influence of two tape recorder heads

Country Status (9)

Country Link
AT (1) AT251906B (en)
BE (1) BE665850A (en)
CH (1) CH440742A (en)
DE (1) DE1474424A1 (en)
DK (1) DK119285B (en)
ES (1) ES314536A1 (en)
FR (1) FR1439468A (en)
GB (1) GB1074830A (en)
NL (1) NL6407216A (en)

Also Published As

Publication number Publication date
DE1474424A1 (en) 1969-11-06
NL6407216A (en) 1965-12-27
DK119285B (en) 1970-12-07
AT251906B (en) 1967-01-25
BE665850A (en) 1965-12-23
CH440742A (en) 1967-07-31
ES314536A1 (en) 1965-10-16
GB1074830A (en) 1967-07-05

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