GR71731B - - Google Patents
Info
- Publication number
- GR71731B GR71731B GR57220A GR780157220A GR71731B GR 71731 B GR71731 B GR 71731B GR 57220 A GR57220 A GR 57220A GR 780157220 A GR780157220 A GR 780157220A GR 71731 B GR71731 B GR 71731B
- Authority
- GR
- Greece
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
- G10K1/064—Operating or striking mechanisms therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772741573 DE2741573A1 (de) | 1977-09-15 | 1977-09-15 | Wechselstromwecker fuer fernsprechgeraete |
Publications (1)
Publication Number | Publication Date |
---|---|
GR71731B true GR71731B (el) | 1983-06-22 |
Family
ID=6019041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR57220A GR71731B (el) | 1977-09-15 | 1978-09-13 |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR7805997A (el) |
DE (1) | DE2741573A1 (el) |
GR (1) | GR71731B (el) |
IT (1) | IT1098569B (el) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2949945C2 (de) * | 1979-12-12 | 1982-03-04 | Deutsche Fernsprecher Gesellschaft Mbh Marburg, 3550 Marburg | Polarisierter Wecker |
-
1977
- 1977-09-15 DE DE19772741573 patent/DE2741573A1/de not_active Withdrawn
-
1978
- 1978-09-13 GR GR57220A patent/GR71731B/el unknown
- 1978-09-13 IT IT27591/78A patent/IT1098569B/it active
- 1978-09-14 BR BR7805997A patent/BR7805997A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
IT7827591A0 (it) | 1978-09-13 |
BR7805997A (pt) | 1979-04-24 |
IT1098569B (it) | 1985-09-07 |
DE2741573A1 (de) | 1979-03-29 |