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FR406127A - Resonance boxes for talking machines - Google Patents

Resonance boxes for talking machines

Info

Publication number
FR406127A
FR406127A FR406127DA FR406127A FR 406127 A FR406127 A FR 406127A FR 406127D A FR406127D A FR 406127DA FR 406127 A FR406127 A FR 406127A
Authority
FR
France
Prior art keywords
talking machines
resonance boxes
boxes
resonance
talking
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
Morriis Keen
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.)
MORRIIS KEEN
Original Assignee
MORRIIS KEEN
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 MORRIIS KEEN filed Critical MORRIIS KEEN
Application granted granted Critical
Publication of FR406127A publication Critical patent/FR406127A/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
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/50—Anvils or other supports opposing stylus forces
FR406127D 1909-08-14 1909-08-14 Resonance boxes for talking machines Expired FR406127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR406127T 1909-08-14

Publications (1)

Publication Number Publication Date
FR406127A true FR406127A (en) 1910-01-22

Family

ID=1450550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR406127D Expired FR406127A (en) 1909-08-14 1909-08-14 Resonance boxes for talking machines

Country Status (1)

Country Link
FR (1) FR406127A (en)

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