FR336228A - Improvements in sound recording and reproducing devices, such as graphophones, zonophones, etc. - Google Patents

Improvements in sound recording and reproducing devices, such as graphophones, zonophones, etc.

Info

Publication number
FR336228A
FR336228A FR336228DA FR336228A FR 336228 A FR336228 A FR 336228A FR 336228D A FR336228D A FR 336228DA FR 336228 A FR336228 A FR 336228A
Authority
FR
France
Prior art keywords
zonophones
graphophones
sound recording
reproducing devices
reproducing
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
Charles Roger
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 FR336228A publication Critical patent/FR336228A/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
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/34—Driving or guiding during transducing operation
    • G11B3/36—Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw
FR336228D 1903-10-23 1903-10-23 Improvements in sound recording and reproducing devices, such as graphophones, zonophones, etc. Expired FR336228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR336228T 1903-10-23

Publications (1)

Publication Number Publication Date
FR336228A true FR336228A (en) 1904-03-02

Family

ID=1385656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR336228D Expired FR336228A (en) 1903-10-23 1903-10-23 Improvements in sound recording and reproducing devices, such as graphophones, zonophones, etc.

Country Status (1)

Country Link
FR (1) FR336228A (en)

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