BE439780A - - Google Patents
Info
- Publication number
- BE439780A BE439780A BE439780DA BE439780A BE 439780 A BE439780 A BE 439780A BE 439780D A BE439780D A BE 439780DA BE 439780 A BE439780 A BE 439780A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- bell
- electric bell
- reinforcement
- fixed
- Prior art date
Links
- 230000002787 reinforcement Effects 0.000 claims description 3
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
- G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
- G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
- G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
- G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell
- G10K1/064—Operating or striking mechanisms therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Telephone Set Structure (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE439780A true BE439780A (forum.php) |
Family
ID=97704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE439780D BE439780A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE439780A (forum.php) |
-
0
- BE BE439780D patent/BE439780A/fr unknown
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