FR624815A - Improvements to reproductive diaphragms for talking machines - Google Patents

Improvements to reproductive diaphragms for talking machines

Info

Publication number
FR624815A
FR624815A FR624815DA FR624815A FR 624815 A FR624815 A FR 624815A FR 624815D A FR624815D A FR 624815DA FR 624815 A FR624815 A FR 624815A
Authority
FR
France
Prior art keywords
diaphragms
reproductive
talking machines
talking
machines
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.)
CIE GENERALE DES MACHINES PARL
Original Assignee
CIE GENERALE DES MACHINES PARL
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 CIE GENERALE DES MACHINES PARL filed Critical CIE GENERALE DES MACHINES PARL
Application granted granted Critical
Publication of FR624815A publication Critical patent/FR624815A/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
    • G11B3/02—Arrangements of heads
FR624815D 1926-11-18 1926-11-18 Improvements to reproductive diaphragms for talking machines Expired FR624815A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR624815T 1926-11-18

Publications (1)

Publication Number Publication Date
FR624815A true FR624815A (en) 1927-07-27

Family

ID=8987319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR624815D Expired FR624815A (en) 1926-11-18 1926-11-18 Improvements to reproductive diaphragms for talking machines

Country Status (1)

Country Link
FR (1) FR624815A (en)

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