DE102588C - - Google Patents
Info
- Publication number
- DE102588C DE102588C DENDAT102588D DE102588DA DE102588C DE 102588 C DE102588 C DE 102588C DE NDAT102588 D DENDAT102588 D DE NDAT102588D DE 102588D A DE102588D A DE 102588DA DE 102588 C DE102588 C DE 102588C
- Authority
- DE
- Germany
- Prior art keywords
- battery
- call
- relay
- line
- plug
- 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
- 230000003213 activating effect Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 19
- 238000004804 winding Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102588C true DE102588C (enEXAMPLES) |
Family
ID=373170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT102588D Active DE102588C (enEXAMPLES) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE102588C (enEXAMPLES) |
-
0
- DE DENDAT102588D patent/DE102588C/de active Active
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