NL6401746A - - Google Patents

Info

Publication number
NL6401746A
NL6401746A NL6401746A NL6401746A NL6401746A NL 6401746 A NL6401746 A NL 6401746A NL 6401746 A NL6401746 A NL 6401746A NL 6401746 A NL6401746 A NL 6401746A NL 6401746 A NL6401746 A NL 6401746A
Authority
NL
Netherlands
Application number
NL6401746A
Other versions
NL145079B (nl
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 filed Critical
Priority to NL646401746A priority Critical patent/NL145079B/xx
Priority to US433615A priority patent/US3373416A/en
Priority to GB7545/65A priority patent/GB1045006A/en
Priority to AT154665A priority patent/AT249398B/de
Priority to CH239165A priority patent/CH437838A/de
Priority to DK92565AA priority patent/DK118927B/da
Priority to NO156882A priority patent/NO116327B/no
Priority to ES0309692A priority patent/ES309692A1/es
Priority to BE660186A priority patent/BE660186A/xx
Priority to FR6950A priority patent/FR1425208A/fr
Publication of NL6401746A publication Critical patent/NL6401746A/xx
Publication of NL145079B publication Critical patent/NL145079B/xx

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
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/11—Shielding of head against electric or magnetic fields
    • 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)
NL646401746A 1964-02-25 1964-02-25 Inrichting voor het verminderen, c.q. opheffen van overspraak bij een dubbelspleetsmagneetkop. NL145079B (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL646401746A NL145079B (nl) 1964-02-25 1964-02-25 Inrichting voor het verminderen, c.q. opheffen van overspraak bij een dubbelspleetsmagneetkop.
US433615A US3373416A (en) 1964-02-25 1965-02-18 Multiple magnetic head assembly
GB7545/65A GB1045006A (en) 1964-02-25 1965-02-22 Improvements in magnetic heads
AT154665A AT249398B (de) 1964-02-25 1965-02-22 Mehrfachmagnetkopfanordnung
CH239165A CH437838A (de) 1964-02-25 1965-02-22 Vorrichtung zum Verringern oder Beheben der gegenseitigen Beeinflussung bei einem Mehrfachmagnettonkopf
DK92565AA DK118927B (da) 1964-02-25 1965-02-22 Indretning til formindskelse eller undgåelse af den gensidige påvirkning mellem delene i et flerdelsmagnethoved.
NO156882A NO116327B (en:Method) 1964-02-25 1965-02-22
ES0309692A ES309692A1 (es) 1964-02-25 1965-02-23 Dispositivo para reducir o suprimir la influencia relativa en un cabezal magnetico multiple para grabar y reproducir una o mas grabaciones paralelas.
BE660186A BE660186A (en:Method) 1964-02-25 1965-02-24
FR6950A FR1425208A (fr) 1964-02-25 1965-02-25 Dispositif permettant d'éviter les interférences dans une tête multiple pour magnétophones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL646401746A NL145079B (nl) 1964-02-25 1964-02-25 Inrichting voor het verminderen, c.q. opheffen van overspraak bij een dubbelspleetsmagneetkop.

Publications (2)

Publication Number Publication Date
NL6401746A true NL6401746A (en:Method) 1965-08-26
NL145079B NL145079B (nl) 1975-02-17

Family

ID=19789379

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646401746A NL145079B (nl) 1964-02-25 1964-02-25 Inrichting voor het verminderen, c.q. opheffen van overspraak bij een dubbelspleetsmagneetkop.

Country Status (10)

Country Link
US (1) US3373416A (en:Method)
AT (1) AT249398B (en:Method)
BE (1) BE660186A (en:Method)
CH (1) CH437838A (en:Method)
DK (1) DK118927B (en:Method)
ES (1) ES309692A1 (en:Method)
FR (1) FR1425208A (en:Method)
GB (1) GB1045006A (en:Method)
NL (1) NL145079B (en:Method)
NO (1) NO116327B (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1358084A (en) * 1970-12-11 1974-06-26 Ibm Multi-gap magnetic transducers and methods of making them
US3752926A (en) * 1971-10-28 1973-08-14 P Smaller Long wavelength signal enhancement for contact magnetic transfer recording
US3986209A (en) * 1974-04-05 1976-10-12 Control Data Corporation Magnetic read head with offset flux gaps
JPS545417A (en) * 1977-06-14 1979-01-16 Tdk Corp Magnetic head
US5157245A (en) * 1988-06-29 1992-10-20 Murata Mfg. Co., Ltd. Magnetic sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922231A (en) * 1956-04-26 1960-01-26 Ibm Magnetic transducer
US3064333A (en) * 1959-06-29 1962-11-20 Ibm Method of making a magnetic transducer
US3252153A (en) * 1962-10-01 1966-05-17 Cons Electrodynamics Corp Cross-feed shield

Also Published As

Publication number Publication date
NL145079B (nl) 1975-02-17
CH437838A (de) 1967-06-15
NO116327B (en:Method) 1969-03-10
FR1425208A (fr) 1966-01-14
DK118927B (da) 1970-10-19
US3373416A (en) 1968-03-12
AT249398B (de) 1966-09-26
GB1045006A (en) 1966-10-05
ES309692A1 (es) 1965-06-01
BE660186A (en:Method) 1965-08-24

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application