DE2021986A1 - - Google Patents
Info
- Publication number
- DE2021986A1 DE2021986A1 DE19702021986 DE2021986A DE2021986A1 DE 2021986 A1 DE2021986 A1 DE 2021986A1 DE 19702021986 DE19702021986 DE 19702021986 DE 2021986 A DE2021986 A DE 2021986A DE 2021986 A1 DE2021986 A1 DE 2021986A1
- Authority
- DE
- Germany
- 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.)
- Withdrawn
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
- G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
- G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
- G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
- G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702021986 DE2021986B2 (de) | 1970-04-29 | 1970-04-29 | Telefonwecker kleiner bauart zum einbau in installations aussparungen in waenden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702021986 DE2021986B2 (de) | 1970-04-29 | 1970-04-29 | Telefonwecker kleiner bauart zum einbau in installations aussparungen in waenden |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2021986B2 DE2021986B2 (de) | 1972-01-20 |
| DE2021986A1 true DE2021986A1 (enExample) | 1972-02-03 |
Family
ID=5770309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702021986 Withdrawn DE2021986B2 (de) | 1970-04-29 | 1970-04-29 | Telefonwecker kleiner bauart zum einbau in installations aussparungen in waenden |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2021986B2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2337890C2 (ru) * | 2006-08-21 | 2008-11-10 | Федеральное государственное унитарное предприятие "Обнинское научно-производственное предприятие "Технология" | Термостойкое светотехническое стекло |
-
1970
- 1970-04-29 DE DE19702021986 patent/DE2021986B2/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2337890C2 (ru) * | 2006-08-21 | 2008-11-10 | Федеральное государственное унитарное предприятие "Обнинское научно-производственное предприятие "Технология" | Термостойкое светотехническое стекло |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2021986B2 (de) | 1972-01-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |