FR716553A - Phonograph with automatic disc replacement device - Google Patents

Phonograph with automatic disc replacement device

Info

Publication number: FR716553A
Authority: FR; France
Prior art keywords: phonograph; replacement device; disc replacement; automatic disc; automatic
Prior art date: 1931-05-05
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

Inventor

Marcel-Albert Abit

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.)

1931-05-05

Filing date

1931-05-05

Publication date

1931-12-23

1931-05-05 Application filed filed Critical

1931-12-23 Application granted granted Critical

1931-12-23 Publication of FR716553A publication Critical patent/FR716553A/en

Status Expired legal-status Critical Current

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

FR716553D 1931-05-05 1931-05-05 Phonograph with automatic disc replacement device Expired FR716553A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR716553T		1931-05-05

Publications (1)

Publication Number	Publication Date
FR716553A true FR716553A (en)	1931-12-23

Family

ID=9089601

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR716553D Expired FR716553A (en)	1931-05-05	1931-05-05	Phonograph with automatic disc replacement device

Country Status (1)

Country	Link
FR (1)	FR716553A (en)

1931
- 1931-05-05 FR FR716553D patent/FR716553A/en not_active Expired

Similar Documents

Publication	Publication Date	Title
FR726828A (en)	1932-06-03	Automatic stabilizer device
FR740286A (en)	1933-01-24	Automatic gearbox
FR716553A (en)	1931-12-23	Phonograph with automatic disc replacement device
FR724399A (en)	1932-04-26	Automatic faucet
FR732319A (en)	1932-09-19	Automatic starting device
FR730906A (en)	1932-08-26	Automatic device for recording accidental phenomena
FR711600A (en)	1931-09-12	Automatic mechanical pencil
FR711219A (en)	1931-09-05	Automatic phonograph
FR742923A (en)	1933-03-20	AUTOMATIC WINDING DEVICE FOR WATCHMAKING PARTS
FR727349A (en)	1932-06-16	Automatic play catching device
FR718738A (en)	1932-01-28	Automatic percolator
FR731550A (en)	1932-09-03	Automatic contact device
FR714500A (en)	1931-11-14	Automatic air renewal device
FR714444A (en)	1931-11-13	Automatic phonograph needle change device
FR713093A (en)	1931-10-21	Automatic phonograph
FR712029A (en)	1931-09-23	Automatic phonograph
FR712066A (en)	1931-09-24	Automatic paralleling device
FR729839A (en)	1932-08-01	Automatic gramophone
FR673144A (en)	1930-01-10	Device for automatic replacement of phonograph records
FR706062A (en)	1931-06-18	System allowing automatic replacement of phonograph discs
FR725308A (en)	1932-05-11	Automatic lubricator
FR726009A (en)	1932-05-21	Device ensuring the automatic stability of flying machines
FR726231A (en)	1932-05-25	Automatic drinker
FR732397A (en)	1932-09-19	Automatic shutter
FR692539A (en)	1930-11-06	Automatic phonograph