SE300776B - - Google Patents
Info
- Publication number
- SE300776B SE300776B SE130763A SE130763A SE300776B SE 300776 B SE300776 B SE 300776B SE 130763 A SE130763 A SE 130763A SE 130763 A SE130763 A SE 130763A SE 300776 B SE300776 B SE 300776B
- Authority
- SE
- Sweden
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
-
- 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)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0040406 | 1962-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE300776B true SE300776B (de) | 1968-05-06 |
Family
ID=7483638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE130763A SE300776B (de) | 1962-02-14 | 1963-02-06 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH397477A (de) |
| DK (1) | DK107729C (de) |
| GB (1) | GB953691A (de) |
| SE (1) | SE300776B (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2480261A (en) * | 1946-03-15 | 1949-08-30 | Lucas Ltd Joseph | Electrically operable horn |
| FR1191512A (fr) * | 1957-03-26 | 1959-10-20 | Bosch Gmbh Robert | Appareil émetteur électromagnétique de signaux |
| US2942255A (en) * | 1958-12-15 | 1960-06-21 | William C Wetzel | Horn frame construction |
-
1962
- 1962-11-15 CH CH1336262A patent/CH397477A/de unknown
-
1963
- 1963-01-03 DK DK1863A patent/DK107729C/da active
- 1963-02-06 SE SE130763A patent/SE300776B/xx unknown
- 1963-02-11 GB GB539563A patent/GB953691A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK107729C (da) | 1967-06-26 |
| CH397477A (de) | 1965-08-15 |
| GB953691A (en) | 1964-03-25 |