FR439924A - Aiguille pour phonographes - Google Patents

Aiguille pour phonographes

Info

Publication number: FR439924A
Authority: FR; France
Prior art keywords: phonographs; needle
Prior art date: 1912-02-09
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

Otto Diensthuber

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.)

1912-02-09

Filing date

1912-02-09

Publication date

1912-06-27

1912-02-09 Application filed by Individual filed Critical Individual

1912-06-27 Application granted granted Critical

1912-06-27 Publication of FR439924A publication Critical patent/FR439924A/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
- 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
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
- G11B3/48—Needles

FR439924D 1912-02-09 1912-02-09 Aiguille pour phonographes Expired FR439924A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR439924T		1912-02-09

Publications (1)

Publication Number	Publication Date
FR439924A true FR439924A (fr)	1912-06-27

Family

ID=1481317

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR439924D Expired FR439924A (fr)	1912-02-09	1912-02-09	Aiguille pour phonographes

Country Status (1)

Country	Link
FR (1)	FR439924A (fr)

1912
- 1912-02-09 FR FR439924D patent/FR439924A/fr not_active Expired

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