BE555429A - - Google Patents
Info
- Publication number
- BE555429A BE555429A BE555429DA BE555429A BE 555429 A BE555429 A BE 555429A BE 555429D A BE555429D A BE 555429DA BE 555429 A BE555429 A BE 555429A
- Authority
- BE
- Belgium
- Prior art keywords
- automaticity
- action
- switch
- ringing
- alarm
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
- G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
- G04C21/22—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm put into action by the arbor of a mechanical alarm work
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Electromechanical Clocks (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE555429A true BE555429A (forum.php) |
Family
ID=179568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE555429D BE555429A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE555429A (forum.php) |
-
0
- BE BE555429D patent/BE555429A/fr unknown
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