FR439924A - Needle for phonographs - Google Patents
Needle for phonographsInfo
- Publication number
- FR439924A FR439924A FR439924DA FR439924A FR 439924 A FR439924 A FR 439924A FR 439924D A FR439924D A FR 439924DA FR 439924 A FR439924 A FR 439924A
- Authority
- FR
- France
- Prior art keywords
- phonographs
- needle
- 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
Links
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR439924T | 1912-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR439924A true FR439924A (en) | 1912-06-27 |
Family
ID=1481317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR439924D Expired FR439924A (en) | 1912-02-09 | 1912-02-09 | Needle for phonographs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR439924A (en) |
-
1912
- 1912-02-09 FR FR439924D patent/FR439924A/en not_active Expired
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