IT1056888B - ELECTRICALLY OPERATED MULTI-TONE WARNING DEVICE, IN PARTICULAR FOR VEHICLES - Google Patents
ELECTRICALLY OPERATED MULTI-TONE WARNING DEVICE, IN PARTICULAR FOR VEHICLESInfo
- Publication number
- IT1056888B IT1056888B IT2088176A IT2088176A IT1056888B IT 1056888 B IT1056888 B IT 1056888B IT 2088176 A IT2088176 A IT 2088176A IT 2088176 A IT2088176 A IT 2088176A IT 1056888 B IT1056888 B IT 1056888B
- Authority
- IT
- Italy
- Prior art keywords
- vehicles
- warning device
- electrically operated
- operated multi
- tone warning
- Prior art date
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Road Signs Or Road Markings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19757506830 DE7506830U (en) | 1975-03-05 | 1975-03-05 | ELECTRICALLY POWERED FANFARE, ESPECIALLY FOR MOTOR VEHICLES |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1056888B true IT1056888B (en) | 1982-02-20 |
Family
ID=6650667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2088176A IT1056888B (en) | 1975-03-05 | 1976-03-04 | ELECTRICALLY OPERATED MULTI-TONE WARNING DEVICE, IN PARTICULAR FOR VEHICLES |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE7506830U (en) |
FR (1) | FR2303335A1 (en) |
IT (1) | IT1056888B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2848564C2 (en) * | 1977-11-25 | 1982-05-13 | FIAMM S.p.A. Fabbrica Italiana Accumulatori Motocarri Montecchio, Montecchio Maggiore, Vicenza | Method for assembling an electromagnetic acoustic signal horn as well as signal horn produced with this method and for use in carrying out the new method in the assembly of the signal horn serving trumpet and intermediate ring |
-
1975
- 1975-03-05 DE DE19757506830 patent/DE7506830U/en not_active Expired
-
1976
- 1976-02-20 FR FR7604834A patent/FR2303335A1/en active Granted
- 1976-03-04 IT IT2088176A patent/IT1056888B/en active
Also Published As
Publication number | Publication date |
---|---|
DE7506830U (en) | 1976-09-16 |
FR2303335A1 (en) | 1976-10-01 |
FR2303335B3 (en) | 1978-11-10 |
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