AT354904B - ACOUSTIC SIGNAL GENERATOR FOR MOTOR VEHICLES - Google Patents
ACOUSTIC SIGNAL GENERATOR FOR MOTOR VEHICLESInfo
- Publication number
- AT354904B AT354904B AT898876A AT898876A AT354904B AT 354904 B AT354904 B AT 354904B AT 898876 A AT898876 A AT 898876A AT 898876 A AT898876 A AT 898876A AT 354904 B AT354904 B AT 354904B
- Authority
- AT
- Austria
- Prior art keywords
- signal generator
- motor vehicles
- acoustic signal
- acoustic
- vehicles
- 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
- G10K15/00—Acoustics not otherwise provided for
- G10K15/02—Synthesis of acoustic waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
-
- 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)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Circuit For Audible Band Transducer (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752554940 DE2554940C2 (en) | 1975-12-06 | 1975-12-06 | Acoustic signal transmitter for motor vehicles |
Publications (2)
Publication Number | Publication Date |
---|---|
AT354904B true AT354904B (en) | 1979-02-11 |
ATA898876A ATA898876A (en) | 1979-06-15 |
Family
ID=5963666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT898876A AT354904B (en) | 1975-12-06 | 1976-12-03 | ACOUSTIC SIGNAL GENERATOR FOR MOTOR VEHICLES |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT354904B (en) |
BE (1) | BE848315A (en) |
DE (1) | DE2554940C2 (en) |
GB (1) | GB1565525A (en) |
NL (1) | NL178543C (en) |
SE (1) | SE420994B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2852196C2 (en) * | 1978-12-02 | 1983-01-27 | Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen | Acoustic warning signal generator with periodically changing frequency of the output signal |
DE3420988A1 (en) * | 1984-06-06 | 1985-12-12 | Robert Bosch Gmbh, 7000 Stuttgart | Electronic warning signal system especially for motor vehicles |
DE3720402A1 (en) * | 1987-06-19 | 1988-12-29 | Hella Kg Hueck & Co | Acoustic signalling device, in particular for motor vehicles |
FR2631505B1 (en) * | 1988-05-11 | 1990-08-31 | Neiman Sa | DEVICE FOR POWERING A LOUDSPEAKER OF ACOUSTIC SIGNALING |
IT238434Y1 (en) * | 1997-11-26 | 2000-11-13 | Meta System Spa | MULTIFUNCTION ELECTRONIC SIREN FOR MOBILE VEHICLES |
-
1975
- 1975-12-06 DE DE19752554940 patent/DE2554940C2/en not_active Expired
-
1976
- 1976-10-30 GB GB4995576A patent/GB1565525A/en not_active Expired
- 1976-11-16 BE BE2055452A patent/BE848315A/en not_active IP Right Cessation
- 1976-11-22 NL NL7612972A patent/NL178543C/en not_active IP Right Cessation
- 1976-11-25 SE SE7613185A patent/SE420994B/en not_active IP Right Cessation
- 1976-12-03 AT AT898876A patent/AT354904B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7612972A (en) | 1977-06-08 |
BE848315A (en) | 1977-03-16 |
SE7613185L (en) | 1977-06-07 |
NL178543B (en) | 1985-11-01 |
SE420994B (en) | 1981-11-16 |
NL178543C (en) | 1986-04-01 |
DE2554940C2 (en) | 1977-12-29 |
DE2554940B1 (en) | 1977-04-28 |
ATA898876A (en) | 1979-06-15 |
GB1565525A (en) | 1980-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |