FR2371036B3 - - Google Patents
Info
- Publication number
- FR2371036B3 FR2371036B3 FR7734524A FR7734524A FR2371036B3 FR 2371036 B3 FR2371036 B3 FR 2371036B3 FR 7734524 A FR7734524 A FR 7734524A FR 7734524 A FR7734524 A FR 7734524A FR 2371036 B3 FR2371036 B3 FR 2371036B3
- 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
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/22—Mountings; Casings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Steering Controls (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2251176 | 1976-11-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2371036A1 FR2371036A1 (en) | 1978-06-09 |
FR2371036B3 true FR2371036B3 (en) | 1980-08-14 |
Family
ID=11197241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7734524A Granted FR2371036A1 (en) | 1976-11-11 | 1977-11-10 | Electromagnetic alarm buzzer - has diaphragm secured to housing by peripheral lip crimp |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE7733976U1 (en) |
FR (1) | FR2371036A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4540975A (en) * | 1982-04-06 | 1985-09-10 | Marukokeihouki Co., Ltd. | Electric horns |
-
1977
- 1977-11-04 DE DE19777733976 patent/DE7733976U1/en not_active Expired
- 1977-11-04 DE DE19772749526 patent/DE2749526A1/en active Pending
- 1977-11-10 FR FR7734524A patent/FR2371036A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE7733976U1 (en) | 1979-02-15 |
DE2749526A1 (en) | 1978-05-18 |
FR2371036A1 (en) | 1978-06-09 |