FR1016665A - Avertisseur sonore - Google Patents
Avertisseur sonoreInfo
- Publication number
- FR1016665A FR1016665A FR1016665DA FR1016665A FR 1016665 A FR1016665 A FR 1016665A FR 1016665D A FR1016665D A FR 1016665DA FR 1016665 A FR1016665 A FR 1016665A
- Authority
- FR
- France
- Prior art keywords
- buzzer
- 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
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1016665T | 1950-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1016665A true FR1016665A (fr) | 1952-11-19 |
Family
ID=9573930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1016665D Expired FR1016665A (fr) | 1950-04-25 | 1950-04-25 | Avertisseur sonore |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1016665A (fr) |
-
1950
- 1950-04-25 FR FR1016665D patent/FR1016665A/fr not_active Expired
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