FR801698A - Method and device for recording and reproducing sound vibrations using the magnetization process - Google Patents

Method and device for recording and reproducing sound vibrations using the magnetization process

Info

Publication number
FR801698A
FR801698A FR801698DA FR801698A FR 801698 A FR801698 A FR 801698A FR 801698D A FR801698D A FR 801698DA FR 801698 A FR801698 A FR 801698A
Authority
FR
France
Prior art keywords
recording
sound vibrations
reproducing sound
magnetization process
magnetization
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.)
Int Tobis Mij N V
Original Assignee
Int Tobis Mij N V
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 Int Tobis Mij N V filed Critical Int Tobis Mij N V
Application granted granted Critical
Publication of FR801698A publication Critical patent/FR801698A/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
FR801698D 1935-02-04 1936-02-04 Method and device for recording and reproducing sound vibrations using the magnetization process Expired FR801698A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE801698X 1935-02-04

Publications (1)

Publication Number Publication Date
FR801698A true FR801698A (en) 1936-08-13

Family

ID=6716612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801698D Expired FR801698A (en) 1935-02-04 1936-02-04 Method and device for recording and reproducing sound vibrations using the magnetization process

Country Status (1)

Country Link
FR (1) FR801698A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918537A (en) * 1948-11-05 1959-12-22 Armour Res Found Apparatus for making duplicate magnetic records
US3576954A (en) * 1968-09-16 1971-05-04 Clevite Corp Method of low power bias, low distortion magnetic recording

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918537A (en) * 1948-11-05 1959-12-22 Armour Res Found Apparatus for making duplicate magnetic records
US3576954A (en) * 1968-09-16 1971-05-04 Clevite Corp Method of low power bias, low distortion magnetic recording

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