FR1181098A - Advanced electric horns - Google Patents
Advanced electric hornsInfo
- Publication number
- FR1181098A FR1181098A FR1181098DA FR1181098A FR 1181098 A FR1181098 A FR 1181098A FR 1181098D A FR1181098D A FR 1181098DA FR 1181098 A FR1181098 A FR 1181098A
- Authority
- FR
- France
- Prior art keywords
- advanced electric
- electric horns
- horns
- advanced
- electric
- 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
- G10K9/15—Self-interrupting arrangements
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 |
---|---|---|---|
US1181098XA | 1956-08-20 | 1956-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1181098A true FR1181098A (en) | 1959-06-11 |
Family
ID=22376545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1181098D Expired FR1181098A (en) | 1956-08-20 | 1957-08-12 | Advanced electric horns |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1181098A (en) |
-
1957
- 1957-08-12 FR FR1181098D patent/FR1181098A/en not_active Expired
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