FR358531A - Perfectionnements aux dispositifs d'enregistrement des machines parlantes - Google Patents

Perfectionnements aux dispositifs d'enregistrement des machines parlantes

Info

Publication number
FR358531A
FR358531A FR358531DA FR358531A FR 358531 A FR358531 A FR 358531A FR 358531D A FR358531D A FR 358531DA FR 358531 A FR358531 A FR 358531A
Authority
FR
France
Prior art keywords
recording devices
speaking machines
speaking
machines
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
English (en)
Inventor
Eduard Wawrina
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR358531A publication Critical patent/FR358531A/fr
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
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
FR358531D 1905-10-14 1905-10-14 Perfectionnements aux dispositifs d'enregistrement des machines parlantes Expired FR358531A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR358531T 1905-10-14

Publications (1)

Publication Number Publication Date
FR358531A true FR358531A (fr) 1906-02-20

Family

ID=1406351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR358531D Expired FR358531A (fr) 1905-10-14 1905-10-14 Perfectionnements aux dispositifs d'enregistrement des machines parlantes

Country Status (1)

Country Link
FR (1) FR358531A (fr)

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