CH563639A5 - - Google Patents
Info
- Publication number
- CH563639A5 CH563639A5 CH1718173A CH1718173A CH563639A5 CH 563639 A5 CH563639 A5 CH 563639A5 CH 1718173 A CH1718173 A CH 1718173A CH 1718173 A CH1718173 A CH 1718173A CH 563639 A5 CH563639 A5 CH 563639A5
- Authority
- CH
- Switzerland
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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (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 |
|---|---|
| CH563639A5 true CH563639A5 (US06248540-20010619-C00021.png) | 1975-06-30 |
Family
ID=5865228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1718173A CH563639A5 (US06248540-20010619-C00021.png) | 1972-12-22 | 1973-12-07 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE425597B (sv) * | 1980-10-13 | 1982-10-18 | Ekstroms Vermetekniska Ab | Tvangsstyrd ljudalstrare for infraljudomradet |
| US4807203A (en) * | 1983-03-31 | 1989-02-21 | Southern California Edison Co. | Siren |
| 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 |
| 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 |
| 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 |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| IL43768A (en) | 1976-05-31 |
| DE2262948C3 (de) | 1978-10-12 |
| DE2262948A1 (de) | 1974-06-27 |
| YU327573A (en) | 1979-10-31 |
| DE2262948B2 (de) | 1978-01-26 |
| IL43768A0 (en) | 1974-05-16 |
| YU34947B (en) | 1980-04-30 |
| GB1419667A (en) | 1975-12-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |