BE499360A - - Google Patents

Info

Publication number
BE499360A
BE499360A BE499360DA BE499360A BE 499360 A BE499360 A BE 499360A BE 499360D A BE499360D A BE 499360DA BE 499360 A BE499360 A BE 499360A
Authority
BE
Belgium
Application number
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.)
Publication of BE499360A publication Critical patent/BE499360A/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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • G11B5/2651—Manufacture
    • 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)
  • Recording Or Reproducing By Magnetic Means (AREA)
BE499360D 1949-11-16 BE499360A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB291249X 1949-11-16

Publications (1)

Publication Number Publication Date
BE499360A true BE499360A (es)

Family

ID=10286547

Family Applications (1)

Application Number Title Priority Date Filing Date
BE499360D BE499360A (es) 1949-11-16

Country Status (6)

Country Link
US (1) US2700588A (es)
BE (1) BE499360A (es)
CH (1) CH291249A (es)
FR (1) FR1028968A (es)
GB (1) GB707637A (es)
NL (2) NL85238C (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225704B (de) * 1959-08-20 1966-09-29 Armour Res Foundation Of Jllin Vielspurmagnetkopf

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008793A (en) * 1961-11-14 Variable coupling electromagnetic
US3201769A (en) * 1951-05-04 1965-08-17 Sperry Rand Corp Information storage device
US2767254A (en) * 1951-09-28 1956-10-16 Rca Corp Magnetic recording
US2785038A (en) * 1952-06-02 1957-03-12 Rca Corp Magnetic transducer
US2848556A (en) * 1954-08-02 1958-08-19 Rca Corp Magnetic recording transducer
US3063052A (en) * 1955-03-14 1962-11-06 Ralph B Atkinson Ferographic recording head
US2905521A (en) * 1955-06-21 1959-09-22 Standard Coil Prod Co Inc Digital recording system
US2987582A (en) * 1955-08-12 1961-06-06 Sperry Rand Corp Multichannel magnetic erasing heads
US3011031A (en) * 1955-10-12 1961-11-28 Loewe Arrangement of magnetic heads for tape recorders
US2922231A (en) * 1956-04-26 1960-01-26 Ibm Magnetic transducer
US2998292A (en) * 1956-10-05 1961-08-29 Curtiss Wright Corp Mounting of multi-channel magnetic transducer heads
US3007146A (en) * 1957-01-15 1961-10-31 Thompson Ramo Wooldridge Inc Magnetic head locking device for a magnetic drum
US3001181A (en) * 1957-09-16 1961-09-19 Ex Cell O Corp Means and method for setting and locking magnetic transducer heads in a magnetic drum device
US2965886A (en) * 1958-09-29 1960-12-20 Ex Cell O Corp Device for setting and locking magnetic transducer heads associated with a magnetic data storage device
US3104381A (en) * 1958-11-05 1963-09-17 Burroughs Corp Magnetic record transducer
US3058200A (en) * 1959-01-15 1962-10-16 Philips Corp Method of orienting in coplanar arrangement the gaps of a plurality of magnetic heads
NL243050A (es) * 1959-09-05
US3239914A (en) * 1959-11-13 1966-03-15 Sony Corp Method of making magnetic heads
US3247483A (en) * 1963-03-26 1966-04-19 Ibm Character recognition system employing a plurality of spaced serial transducers
US3383667A (en) * 1965-01-04 1968-05-14 Sperry Rand Corp Magnetic head spacing apparatus
JPS58105025U (ja) * 1982-01-07 1983-07-16 日本ビクター株式会社 マルチトラツク磁気ヘツド

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2026329A (en) * 1928-05-30 1935-12-31 Beading machine
US2424633A (en) * 1944-05-19 1947-07-29 Interval Instr Inc Acoustic reservoir for use in a magnetic sound recording and reproducing system
US2649506A (en) * 1948-01-16 1953-08-18 Int Standard Electric Corp Negative feedback applied to magnetic recording
US2540654A (en) * 1948-03-25 1951-02-06 Engineering Res Associates Inc Data storage system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225704B (de) * 1959-08-20 1966-09-29 Armour Res Foundation Of Jllin Vielspurmagnetkopf

Also Published As

Publication number Publication date
FR1028968A (fr) 1953-05-29
CH291249A (fr) 1953-06-15
GB707637A (en) 1954-04-21
US2700588A (en) 1955-01-25
NL85238C (es)
NL157302B (nl)

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