FR535267A - Improvements to vibrating membrane horns - Google Patents
Improvements to vibrating membrane hornsInfo
- Publication number
- FR535267A FR535267A FR535267DA FR535267A FR 535267 A FR535267 A FR 535267A FR 535267D A FR535267D A FR 535267DA FR 535267 A FR535267 A FR 535267A
- Authority
- FR
- France
- Prior art keywords
- horns
- vibrating membrane
- vibrating
- membrane
- membrane horns
- 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
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE535267X | 1914-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR535267A true FR535267A (en) | 1922-04-12 |
Family
ID=3871885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR535267D Expired FR535267A (en) | 1914-02-28 | 1915-02-26 | Improvements to vibrating membrane horns |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR535267A (en) |
-
1915
- 1915-02-26 FR FR535267D patent/FR535267A/en not_active Expired
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