DE164760C - - Google Patents
Info
- Publication number
- DE164760C DE164760C DENDAT164760D DE164760DA DE164760C DE 164760 C DE164760 C DE 164760C DE NDAT164760 D DENDAT164760 D DE NDAT164760D DE 164760D A DE164760D A DE 164760DA DE 164760 C DE164760 C DE 164760C
- Authority
- DE
- Germany
- Prior art keywords
- fritter
- contact
- circuit
- interruption point
- mine
- 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
- 239000000843 powder Substances 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 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)
- Details Of Aerials (AREA)
- Radar Systems Or Details Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE164760C true DE164760C (enExample) |
Family
ID=430323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT164760D Active DE164760C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE164760C (enExample) |
-
0
- DE DENDAT164760D patent/DE164760C/de active Active
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