FR577608A - Sound recording process - Google Patents

Sound recording process

Info

Publication number
FR577608A
FR577608A FR577608DA FR577608A FR 577608 A FR577608 A FR 577608A FR 577608D A FR577608D A FR 577608DA FR 577608 A FR577608 A FR 577608A
Authority
FR
France
Prior art keywords
recording process
sound recording
sound
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
Francis-Morton Johnson
Adelaide Faucon
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 FR577608A publication Critical patent/FR577608A/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
FR577608D 1923-04-20 1923-04-20 Sound recording process Expired FR577608A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR577608T 1923-04-20

Publications (1)

Publication Number Publication Date
FR577608A true FR577608A (en) 1924-09-08

Family

ID=8954846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577608D Expired FR577608A (en) 1923-04-20 1923-04-20 Sound recording process

Country Status (1)

Country Link
FR (1) FR577608A (en)

Similar Documents

Publication Publication Date Title
FR580570A (en) Graphite enrichment process
FR577608A (en) Sound recording process
FR26522E (en) Sound recording process
FR679198A (en) Improvements to sound recording processes
FR689851A (en) Sound recording process
FR671059A (en) Photographic sound recording process
FR578669A (en) Match impregnation process
FR514038A (en) Sound recording process
FR558230A (en) Process for the production of aromatic aldehydes
FR584257A (en) Agglomeration process
FR25954E (en) Micrographic recording process
FR562594A (en) Method of adapting sounds to cinematographic projections
FR566107A (en) Sound reproducer
FR787270A (en) Sound recording process
FR580955A (en) Wood impregnation process
FR549367A (en) Wood impregnation process
FR664726A (en) Improvements to sound recording machines
FR578315A (en) Felted product
FR580824A (en) Coke improvement process
FR731840A (en) Recording process for sound films
FR671383A (en) Sound reproduction process
FR597150A (en) Process for improving cokes
FR563474A (en) Improvements to sound reproduction machines
FR709167A (en) Recording process for sound on films
FR569201A (en) General anesthesia machine