FR11205E - Improvements in the construction of resonance boxes for speaking machines - Google Patents
Improvements in the construction of resonance boxes for speaking machinesInfo
- Publication number
- FR11205E FR11205E FR11205DA FR11205E FR 11205 E FR11205 E FR 11205E FR 11205D A FR11205D A FR 11205DA FR 11205 E FR11205 E FR 11205E
- Authority
- FR
- France
- Prior art keywords
- construction
- resonance boxes
- speaking machines
- speaking
- machines
- 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
- 238000010276 construction Methods 0.000 title 1
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR387160T | 1908-02-12 | ||
FR11205T | 1909-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR11205E true FR11205E (en) | 1909-12-29 |
Family
ID=1353536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR11205D Expired FR11205E (en) | 1908-02-12 | 1909-07-03 | Improvements in the construction of resonance boxes for speaking machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR11205E (en) |
-
1909
- 1909-07-03 FR FR11205D patent/FR11205E/en not_active Expired
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