FR705209A - Improvements to talking machines - Google Patents

Improvements to talking machines

Info

Publication number
FR705209A
FR705209A FR705209DA FR705209A FR 705209 A FR705209 A FR 705209A FR 705209D A FR705209D A FR 705209DA FR 705209 A FR705209 A FR 705209A
Authority
FR
France
Prior art keywords
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.)
HENRY DEVELOPMENTS Ltd
Original Assignee
HENRY DEVELOPMENTS Ltd
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 HENRY DEVELOPMENTS Ltd filed Critical HENRY DEVELOPMENTS Ltd
Application granted granted Critical
Publication of FR705209A publication Critical patent/FR705209A/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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • G11B19/265—Friction wheel drive
FR705209D 1930-02-12 1930-11-06 Improvements to talking machines Expired FR705209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB705209X 1930-02-12

Publications (1)

Publication Number Publication Date
FR705209A true FR705209A (en) 1931-06-02

Family

ID=10494001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705209D Expired FR705209A (en) 1930-02-12 1930-11-06 Improvements to talking machines

Country Status (1)

Country Link
FR (1) FR705209A (en)

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