GB1419667A - Sound generator - Google Patents
Sound generatorInfo
- Publication number
- GB1419667A GB1419667A GB5828573A GB5828573A GB1419667A GB 1419667 A GB1419667 A GB 1419667A GB 5828573 A GB5828573 A GB 5828573A GB 5828573 A GB5828573 A GB 5828573A GB 1419667 A GB1419667 A GB 1419667A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cylinders
- seal
- siren
- stator
- dec
- 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.)
- Expired
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
- G10K7/00—Sirens
- G10K7/02—Sirens in which the sound-producing member is rotated manually or by a motor
- G10K7/04—Sirens in which the sound-producing member is rotated manually or by a motor by an electric motor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Motor Or Generator Frames (AREA)
- Sealing Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2262948A DE2262948C3 (de) | 1972-12-22 | 1972-12-22 | Preßluftsirene |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1419667A true GB1419667A (en) | 1975-12-31 |
Family
ID=5865228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5828573A Expired GB1419667A (en) | 1972-12-22 | 1973-12-17 | Sound generator |
Country Status (5)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4807203A (en) * | 1983-03-31 | 1989-02-21 | Southern California Edison Co. | Siren |
CN103761960A (zh) * | 2014-01-14 | 2014-04-30 | 台州市莱恩克警报器有限公司 | 一种警报器 |
CN110195889A (zh) * | 2019-06-27 | 2019-09-03 | 勃格科技有限公司 | 一种防尘电壁炉及使用方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE425597B (sv) * | 1980-10-13 | 1982-10-18 | Ekstroms Vermetekniska Ab | Tvangsstyrd ljudalstrare for infraljudomradet |
US4558656A (en) * | 1983-03-31 | 1985-12-17 | Southern California Edison Company, Inc. | Siren |
DE19528570C2 (de) * | 1995-08-03 | 1999-03-11 | Daimler Benz Ag | Gerichteter Schallgenerator |
-
1972
- 1972-12-22 DE DE2262948A patent/DE2262948C3/de not_active Expired
-
1973
- 1973-12-07 IL IL43768A patent/IL43768A/en unknown
- 1973-12-07 CH CH1718173A patent/CH563639A5/xx not_active IP Right Cessation
- 1973-12-17 YU YU3275/73A patent/YU34947B/xx unknown
- 1973-12-17 GB GB5828573A patent/GB1419667A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4807203A (en) * | 1983-03-31 | 1989-02-21 | Southern California Edison Co. | Siren |
CN103761960A (zh) * | 2014-01-14 | 2014-04-30 | 台州市莱恩克警报器有限公司 | 一种警报器 |
CN110195889A (zh) * | 2019-06-27 | 2019-09-03 | 勃格科技有限公司 | 一种防尘电壁炉及使用方法 |
CN110195889B (zh) * | 2019-06-27 | 2024-05-03 | 勃格科技有限公司 | 一种防尘电壁炉及使用方法 |
Also Published As
Publication number | Publication date |
---|---|
YU327573A (en) | 1979-10-31 |
DE2262948B2 (de) | 1978-01-26 |
YU34947B (en) | 1980-04-30 |
DE2262948A1 (de) | 1974-06-27 |
IL43768A (en) | 1976-05-31 |
CH563639A5 (US20110232667A1-20110929-C00004.png) | 1975-06-30 |
DE2262948C3 (de) | 1978-10-12 |
IL43768A0 (en) | 1974-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |