DK107729C - Horn with electromagnetic drive system. - Google Patents
Horn with electromagnetic drive system.Info
- Publication number
- DK107729C DK107729C DK1863A DK1863A DK107729C DK 107729 C DK107729 C DK 107729C DK 1863 A DK1863 A DK 1863A DK 1863 A DK1863 A DK 1863A DK 107729 C DK107729 C DK 107729C
- Authority
- DK
- Denmark
- Prior art keywords
- horn
- drive system
- electromagnetic drive
- electromagnetic
- drive
- 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
- 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 |
---|---|
DK107729C true DK107729C (en) | 1967-06-26 |
Family
ID=7483638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK1863A DK107729C (en) | 1962-02-14 | 1963-01-03 | Horn with electromagnetic drive system. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH397477A (en) |
DK (1) | DK107729C (en) |
GB (1) | GB953691A (en) |
SE (1) | SE300776B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2480261A (en) * | 1946-03-15 | 1949-08-30 | Lucas Ltd Joseph | Electrically operable horn |
FR1191512A (en) * | 1957-03-26 | 1959-10-20 | Bosch Gmbh Robert | Electromagnetic signal transmitter |
US2942255A (en) * | 1958-12-15 | 1960-06-21 | William C Wetzel | Horn frame construction |
-
1962
- 1962-11-15 CH CH1336262A patent/CH397477A/en unknown
-
1963
- 1963-01-03 DK DK1863A patent/DK107729C/en active
- 1963-02-06 SE SE130763A patent/SE300776B/xx unknown
- 1963-02-11 GB GB539563A patent/GB953691A/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2480261A (en) * | 1946-03-15 | 1949-08-30 | Lucas Ltd Joseph | Electrically operable horn |
FR1191512A (en) * | 1957-03-26 | 1959-10-20 | Bosch Gmbh Robert | Electromagnetic signal transmitter |
US2942255A (en) * | 1958-12-15 | 1960-06-21 | William C Wetzel | Horn frame construction |
Also Published As
Publication number | Publication date |
---|---|
SE300776B (en) | 1968-05-06 |
CH397477A (en) | 1965-08-15 |
GB953691A (en) | 1964-03-25 |
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