DE162151C - - Google Patents
Info
- Publication number
- DE162151C DE162151C DENDAT162151D DE162151DA DE162151C DE 162151 C DE162151 C DE 162151C DE NDAT162151 D DENDAT162151 D DE NDAT162151D DE 162151D A DE162151D A DE 162151DA DE 162151 C DE162151 C DE 162151C
- Authority
- DE
- Germany
- Prior art keywords
- minute
- hour
- plug
- slats
- bell
- 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
- 239000002184 metal Substances 0.000 description 5
- 241000446313 Lamella Species 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011810 insulating material Substances 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
- G04C21/30—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school
- G04C21/32—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school giving indications at a number of places each at a different time, e.g. system of alarms in a hotel
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE162151C true DE162151C (OSRAM) |
Family
ID=427968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT162151D Active DE162151C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE162151C (OSRAM) |
-
0
- DE DENDAT162151D patent/DE162151C/de active Active
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