DE144609C - - Google Patents
Info
- Publication number
- DE144609C DE144609C DENDAT144609D DE144609DA DE144609C DE 144609 C DE144609 C DE 144609C DE NDAT144609 D DENDAT144609 D DE NDAT144609D DE 144609D A DE144609D A DE 144609DA DE 144609 C DE144609 C DE 144609C
- Authority
- DE
- Germany
- Prior art keywords
- alarm clock
- armature
- electromagnet
- determines
- movable arrangement
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000002250 progressing effect Effects 0.000 claims description 2
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE144609C true DE144609C (fa) |
Family
ID=412008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT144609D Active DE144609C (fa) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE144609C (fa) |
-
0
- DE DENDAT144609D patent/DE144609C/de active Active
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