FR1373362A - Avertisseur sonore électromagnétique - Google Patents
Avertisseur sonore électromagnétiqueInfo
- Publication number
- FR1373362A FR1373362A FR951179A FR951179A FR1373362A FR 1373362 A FR1373362 A FR 1373362A FR 951179 A FR951179 A FR 951179A FR 951179 A FR951179 A FR 951179A FR 1373362 A FR1373362 A FR 1373362A
- Authority
- FR
- France
- Prior art keywords
- electromagnetic horn
- horn
- electromagnetic
- 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
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/22—Mountings; Casings
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
-
- 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)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR951179A FR1373362A (fr) | 1963-10-19 | 1963-10-19 | Avertisseur sonore électromagnétique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR951179A FR1373362A (fr) | 1963-10-19 | 1963-10-19 | Avertisseur sonore électromagnétique |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1373362A true FR1373362A (fr) | 1964-09-25 |
Family
ID=8814765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR951179A Expired FR1373362A (fr) | 1963-10-19 | 1963-10-19 | Avertisseur sonore électromagnétique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1373362A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2496950A1 (fr) * | 1980-12-23 | 1982-06-25 | Beltrame Leonardo | Perfectionnement aux avertisseurs acoustiques electromagnetiques et methode de fabrication |
-
1963
- 1963-10-19 FR FR951179A patent/FR1373362A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2496950A1 (fr) * | 1980-12-23 | 1982-06-25 | Beltrame Leonardo | Perfectionnement aux avertisseurs acoustiques electromagnetiques et methode de fabrication |
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