FR653973A - Electric bell device - Google Patents
Electric bell deviceInfo
- Publication number
- FR653973A FR653973A FR653973DA FR653973A FR 653973 A FR653973 A FR 653973A FR 653973D A FR653973D A FR 653973DA FR 653973 A FR653973 A FR 653973A
- Authority
- FR
- France
- Prior art keywords
- electric bell
- bell device
- electric
- bell
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR653973T | 1928-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR653973A true FR653973A (en) | 1929-03-29 |
Family
ID=9006187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR653973D Expired FR653973A (en) | 1928-05-08 | 1928-05-08 | Electric bell device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR653973A (en) |
-
1928
- 1928-05-08 FR FR653973D patent/FR653973A/en not_active Expired
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