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FR1021883A - Magnetic sound recording process - Google Patents

Magnetic sound recording process

Info

Publication number
FR1021883A
FR1021883A FR1021883DA FR1021883A FR 1021883 A FR1021883 A FR 1021883A FR 1021883D A FR1021883D A FR 1021883DA FR 1021883 A FR1021883 A FR 1021883A
Authority
FR
France
Prior art keywords
recording process
sound recording
magnetic sound
magnetic
sound
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)
Inventor
Hermann Rohling
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
Application granted granted Critical
Publication of FR1021883A publication Critical patent/FR1021883A/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
    • G11B5/265—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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1021883D 1949-07-04 1950-07-03 Magnetic sound recording process Expired FR1021883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1021883X 1949-07-04

Publications (1)

Publication Number Publication Date
FR1021883A true FR1021883A (en) 1953-02-25

Family

ID=3684218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021883D Expired FR1021883A (en) 1949-07-04 1950-07-03 Magnetic sound recording process

Country Status (2)

Country Link
BE (1) BE496781A (en)
FR (1) FR1021883A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106974B (en) * 1954-06-08 1961-05-18 Fred R Beyer Use of a magnetic sound recording and reproducing head with two columns

Also Published As

Publication number Publication date
BE496781A (en)

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