GB2302438A - Sounder - Google Patents
SounderInfo
- Publication number
- GB2302438A GB2302438A GB9623268A GB9623268A GB2302438A GB 2302438 A GB2302438 A GB 2302438A GB 9623268 A GB9623268 A GB 9623268A GB 9623268 A GB9623268 A GB 9623268A GB 2302438 A GB2302438 A GB 2302438A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sounder
- generating element
- sound generating
- protective casing
- acoustic housing
- Prior art date
- 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.)
- Granted
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)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Abstract
A sounder comprising a sound generating element and a protective casing, in which the acoustic housing of the sound generating element is provided by the protective casing.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9409089A GB2289365A (en) | 1994-05-07 | 1994-05-07 | A sounder having a protective casing |
PCT/EP1995/001674 WO1995030982A1 (en) | 1994-05-07 | 1995-05-02 | Sounder |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9623268D0 GB9623268D0 (en) | 1997-01-08 |
GB2302438A true GB2302438A (en) | 1997-01-15 |
GB2302438B GB2302438B (en) | 1998-08-19 |
Family
ID=10754722
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9409089A Withdrawn GB2289365A (en) | 1994-05-07 | 1994-05-07 | A sounder having a protective casing |
GB9623268A Expired - Lifetime GB2302438B (en) | 1994-05-07 | 1995-05-02 | Sounder |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9409089A Withdrawn GB2289365A (en) | 1994-05-07 | 1994-05-07 | A sounder having a protective casing |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2562095A (en) |
GB (2) | GB2289365A (en) |
WO (1) | WO1995030982A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2325331B (en) * | 1997-05-12 | 2001-03-14 | Hosiden Besson Ltd | Alarm sounder |
GB2338333B (en) | 1998-06-09 | 2003-02-26 | Aubrey Nunes | Computer assisted learning system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2239185A7 (en) * | 1973-07-26 | 1975-02-21 | Plabett Di Granata Francesco | |
US4574272A (en) * | 1982-10-13 | 1986-03-04 | Northern Telecom Limited | Tone ringer for telephone sets and other telecommunications apparatus |
US4664055A (en) * | 1984-02-21 | 1987-05-12 | Kobishi Electric Co., Ltd. | Alarm horn |
GB8710079D0 (en) * | 1987-04-29 | 1987-06-03 | Cruickshank W | Warning devices |
US4908601A (en) * | 1987-07-27 | 1990-03-13 | Whelen Technologies, Inc. | Loud speaker with horizontal radiation pattern |
US4918738A (en) * | 1988-12-05 | 1990-04-17 | Federal Signal Corporation | Structural assembly for housing an acoustical system |
US4963855A (en) * | 1990-02-21 | 1990-10-16 | Kobishi Electric Co., Inc. Ltd. | Warning sound generating device |
KR0165544B1 (en) * | 1990-03-05 | 1999-03-20 | 야마다 로꾸이찌 | Electronic sound producing device |
GB2253734B (en) * | 1991-03-15 | 1994-07-27 | Pedro Francisco Marrero | Alarm system |
IT228608Y1 (en) * | 1992-02-28 | 1998-05-07 | Meta System Spa | ENVELOPE FOR ANTI-THEFT SIREN FOR VEHICLES |
-
1994
- 1994-05-07 GB GB9409089A patent/GB2289365A/en not_active Withdrawn
-
1995
- 1995-05-02 WO PCT/EP1995/001674 patent/WO1995030982A1/en active Application Filing
- 1995-05-02 AU AU25620/95A patent/AU2562095A/en not_active Abandoned
- 1995-05-02 GB GB9623268A patent/GB2302438B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB9623268D0 (en) | 1997-01-08 |
GB2289365A (en) | 1995-11-15 |
GB9409089D0 (en) | 1994-06-29 |
WO1995030982A1 (en) | 1995-11-16 |
AU2562095A (en) | 1995-11-29 |
GB2302438B (en) | 1998-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20150501 |