FR2440052B1 - - Google Patents
Info
- Publication number
- FR2440052B1 FR2440052B1 FR7830607A FR7830607A FR2440052B1 FR 2440052 B1 FR2440052 B1 FR 2440052B1 FR 7830607 A FR7830607 A FR 7830607A FR 7830607 A FR7830607 A FR 7830607A FR 2440052 B1 FR2440052 B1 FR 2440052B1
- Authority
- FR
- France
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Braking Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7830607A FR2440052A1 (fr) | 1978-10-27 | 1978-10-27 | Perfectionnements aux avertisseurs electromagnetiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7830607A FR2440052A1 (fr) | 1978-10-27 | 1978-10-27 | Perfectionnements aux avertisseurs electromagnetiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2440052A1 FR2440052A1 (fr) | 1980-05-23 |
| FR2440052B1 true FR2440052B1 (enExample) | 1981-05-08 |
Family
ID=9214240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7830607A Granted FR2440052A1 (fr) | 1978-10-27 | 1978-10-27 | Perfectionnements aux avertisseurs electromagnetiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2440052A1 (enExample) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1129166A (fr) * | 1955-07-19 | 1957-01-16 | Perfectionnements aux avertisseurs électromagnétiques | |
| GB1298675A (en) * | 1969-06-11 | 1972-12-06 | Lucas Industries Ltd | Electromagnetic horns |
| FR2094348A5 (enExample) * | 1970-06-18 | 1972-02-04 | Gelbon Sa | |
| GB1416348A (en) * | 1972-04-11 | 1975-12-03 | Lucas Electrical Co Ltd | Electromagnetic horn |
| FR2273335B1 (enExample) * | 1974-05-31 | 1979-05-25 | Klaxon Sa |
-
1978
- 1978-10-27 FR FR7830607A patent/FR2440052A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2440052A1 (fr) | 1980-05-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |