FR1176532A - Transducteur magnétique - Google Patents

Transducteur magnétique

Info

Publication number
FR1176532A
FR1176532A FR1176532DA FR1176532A FR 1176532 A FR1176532 A FR 1176532A FR 1176532D A FR1176532D A FR 1176532DA FR 1176532 A FR1176532 A FR 1176532A
Authority
FR
France
Prior art keywords
magnetic transducer
transducer
magnetic
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
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1176532A publication Critical patent/FR1176532A/fr
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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
FR1176532D 1956-06-06 1957-06-05 Transducteur magnétique Expired FR1176532A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US589761A US3027549A (en) 1956-06-06 1956-06-06 Magnetic transducer

Publications (1)

Publication Number Publication Date
FR1176532A true FR1176532A (fr) 1959-04-13

Family

ID=24359406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176532D Expired FR1176532A (fr) 1956-06-06 1957-06-05 Transducteur magnétique

Country Status (3)

Country Link
US (1) US3027549A (fr)
DE (1) DE1062949B (fr)
FR (1) FR1176532A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291918A (en) * 1959-05-13 1966-12-13 Siemens Ag Magneto-electric signal transmission system
US3208063A (en) * 1961-06-21 1965-09-21 Continental Oil Co Analog to digital converter
US4041538A (en) * 1976-04-12 1977-08-09 Bell & Howell Company Low noise magnetic transducer preamplifier having flat response
GB2035659B (en) * 1978-11-11 1982-11-10 Emi Ltd Reading secure magnetic documents
DE69314499T2 (de) * 1992-07-27 1998-04-23 Central Research Laboratories Ltd., Hayes, Middlesex Verarbeitung von aufgezeichneten daten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE680680C (de) * 1936-10-22 1939-09-06 Lorenz Akt Ges C Verfahren zur Abtastung von Magnettontraegern
US2165307A (en) * 1937-03-31 1939-07-11 Bell Telephone Labor Inc Means for translating magnetic variations into electric variations
US2590091A (en) * 1946-04-03 1952-03-25 Remington Rand Inc Magnetic process control
US2700703A (en) * 1950-12-29 1955-01-25 Ibm Magnetic reproducer
US2708219A (en) * 1952-06-25 1955-05-10 Cgs Lab Inc Electrically variable reactance keying or switching apparatus
US2858505A (en) * 1953-09-18 1958-10-28 Sun Oil Co Apparatus for the detection of foreign bodies
US2870270A (en) * 1954-02-08 1959-01-20 Nagai Kenzo Magnetic reproducing systems

Also Published As

Publication number Publication date
US3027549A (en) 1962-03-27
DE1062949B (de) 1959-08-06

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