FR49469E - Repeater for phonographs - Google Patents

Repeater for phonographs

Info

Publication number: FR49469E
Authority: FR; France
Prior art keywords: phonographs; repeater
Prior art date: 1937-12-03
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

Joseph Louis Routin

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.)

1937-12-03

Filing date

1937-12-03

Publication date

1939-05-01

1937-12-03 Application filed filed Critical

1939-05-01 Application granted granted Critical

1939-05-01 Publication of FR49469E publication Critical patent/FR49469E/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
- G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
- G11B3/095—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record

FR49469D 1937-12-03 1937-12-03 Repeater for phonographs Expired FR49469E (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR49469T		1937-12-03

Publications (1)

Publication Number	Publication Date
FR49469E true FR49469E (en)	1939-05-01

Family

ID=8684644

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR49469D Expired FR49469E (en)	1937-12-03	1937-12-03	Repeater for phonographs

Country Status (1)

Country	Link
FR (1)	FR49469E (en)

1937
- 1937-12-03 FR FR49469D patent/FR49469E/en not_active Expired

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