FR703916A - Method and device for recording sounds, by metallization of films or other surfaces - Google Patents

Method and device for recording sounds, by metallization of films or other surfaces

Info

Publication number
FR703916A
FR703916A FR703916DA FR703916A FR 703916 A FR703916 A FR 703916A FR 703916D A FR703916D A FR 703916DA FR 703916 A FR703916 A FR 703916A
Authority
FR
France
Prior art keywords
metallization
films
recording sounds
sounds
recording
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
Andre Betrancourt
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 FR703916A publication Critical patent/FR703916A/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
FR703916D 1930-01-08 1930-01-08 Method and device for recording sounds, by metallization of films or other surfaces Expired FR703916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR703916T 1930-01-08

Publications (1)

Publication Number Publication Date
FR703916A true FR703916A (en) 1931-05-08

Family

ID=9063525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR703916D Expired FR703916A (en) 1930-01-08 1930-01-08 Method and device for recording sounds, by metallization of films or other surfaces

Country Status (1)

Country Link
FR (1) FR703916A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632061A (en) * 1947-06-07 1953-03-17 Brush Dev Co Apparatus for producing variable width magnetic recordings
US2897267A (en) * 1953-05-08 1959-07-28 David C Prince Recording and translating of intelligence
US2917588A (en) * 1953-08-31 1959-12-15 Texas Instruments Inc Apparatus for recording and playback
US2925312A (en) * 1955-09-12 1960-02-16 Hans E Hollmann Magnetic and electric ink oscillograph
US2998494A (en) * 1957-02-25 1961-08-29 Carl T Nations Recording and reproducing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632061A (en) * 1947-06-07 1953-03-17 Brush Dev Co Apparatus for producing variable width magnetic recordings
US2897267A (en) * 1953-05-08 1959-07-28 David C Prince Recording and translating of intelligence
US2917588A (en) * 1953-08-31 1959-12-15 Texas Instruments Inc Apparatus for recording and playback
US2925312A (en) * 1955-09-12 1960-02-16 Hans E Hollmann Magnetic and electric ink oscillograph
US2998494A (en) * 1957-02-25 1961-08-29 Carl T Nations Recording and reproducing device

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