FR518716A - Machine parlante actionnée électriquement - Google Patents

Machine parlante actionnée électriquement

Info

Publication number: FR518716A
Authority: FR; France
Prior art keywords: electrically operated; talking machine; operated talking; machine; electrically
Prior art date: 1919-03-17
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

FR518716A

Other languages

English (en)

Inventor

Albert Ebner

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.)

1919-03-17

Filing date

1920-07-02

Publication date

1921-05-30

1920-07-02 Application filed by Individual filed Critical Individual

1921-05-30 Application granted granted Critical

1921-05-30 Publication of FR518716A publication Critical patent/FR518716A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/26—Driving record carriers by members acting directly or indirectly thereon
- G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal

FR518716A 1919-03-17 1920-07-02 Machine parlante actionnée électriquement Expired FR518716A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE518716X		1919-03-17

Publications (1)

Publication Number	Publication Date
FR518716A true FR518716A (fr)	1921-05-30

Family

ID=6550175

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR518716A Expired FR518716A (fr)	1919-03-17	1920-07-02	Machine parlante actionnée électriquement

Country Status (1)

Country	Link
FR (1)	FR518716A (fr)

1920
- 1920-07-02 FR FR518716A patent/FR518716A/fr not_active Expired

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