FR396482A - Detachable horn for phonographs and all speaking machines - Google Patents
Detachable horn for phonographs and all speaking machinesInfo
- Publication number
- FR396482A FR396482A FR396482DA FR396482A FR 396482 A FR396482 A FR 396482A FR 396482D A FR396482D A FR 396482DA FR 396482 A FR396482 A FR 396482A
- Authority
- FR
- France
- Prior art keywords
- phonographs
- detachable horn
- 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
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR396482T | 1908-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR396482A true FR396482A (en) | 1909-04-13 |
Family
ID=1441611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR396482D Expired FR396482A (en) | 1908-07-29 | 1908-07-29 | Detachable horn for phonographs and all speaking machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR396482A (en) |
-
1908
- 1908-07-29 FR FR396482D patent/FR396482A/en not_active Expired
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