FR553698A - Vibrateur - Google Patents
VibrateurInfo
- Publication number
- FR553698A FR553698A FR553698DA FR553698A FR 553698 A FR553698 A FR 553698A FR 553698D A FR553698D A FR 553698DA FR 553698 A FR553698 A FR 553698A
- Authority
- FR
- France
- Prior art keywords
- vibrator
- 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
- G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US553698XA | 1921-07-06 | 1921-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR553698A true FR553698A (fr) | 1923-05-29 |
Family
ID=1538513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR553698D Expired FR553698A (fr) | 1921-07-06 | 1922-07-05 | Vibrateur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR553698A (fr) |
-
1922
- 1922-07-05 FR FR553698D patent/FR553698A/fr not_active Expired
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