FR782755A - Magnet head for sound recording and reproduction - Google Patents

Magnet head for sound recording and reproduction

Info

Publication number
FR782755A
FR782755A FR782755DA FR782755A FR 782755 A FR782755 A FR 782755A FR 782755D A FR782755D A FR 782755DA FR 782755 A FR782755 A FR 782755A
Authority
FR
France
Prior art keywords
reproduction
sound recording
magnet head
magnet
head
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
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR782755A publication Critical patent/FR782755A/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
FR782755D 1933-12-23 1934-12-15 Magnet head for sound recording and reproduction Expired FR782755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE429987X 1933-12-23

Publications (1)

Publication Number Publication Date
FR782755A true FR782755A (en) 1935-06-12

Family

ID=6477685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782755D Expired FR782755A (en) 1933-12-23 1934-12-15 Magnet head for sound recording and reproduction

Country Status (2)

Country Link
FR (1) FR782755A (en)
GB (1) GB429987A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563445A (en) * 1951-08-07 Mount for magnetic transducing
US2538405A (en) * 1948-04-27 1951-01-16 Armour Res Found Electromagnetic transducer head assembly
US2585932A (en) * 1948-07-29 1952-02-19 Magnetic Equipment Inc Device for reducing noise in magnetic recording systems
US2632816A (en) * 1951-03-26 1953-03-24 Stromberg Carlson Co Magnetic recording and reproducing head
US2754569A (en) * 1952-10-21 1956-07-17 Clevite Corp Method of making a magnetic transducer head
US2917589A (en) * 1955-01-07 1959-12-15 Clevite Corp High efficiency magnetic recording and reproducing head
US2987583A (en) * 1955-09-07 1961-06-06 Armour Res Found Magnetic transducer head
NL297787A (en) * 1962-09-24

Also Published As

Publication number Publication date
GB429987A (en) 1935-06-11

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