DE176829C - - Google Patents
Info
- Publication number
- DE176829C DE176829C DENDAT176829D DE176829DA DE176829C DE 176829 C DE176829 C DE 176829C DE NDAT176829 D DENDAT176829 D DE NDAT176829D DE 176829D A DE176829D A DE 176829DA DE 176829 C DE176829 C DE 176829C
- Authority
- DE
- Germany
- Prior art keywords
- subscriber
- line
- plug
- battery
- current
- 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
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)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE176829C true DE176829C (https=) |
Family
ID=441365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT176829D Active DE176829C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE176829C (https=) |
-
0
- DE DENDAT176829D patent/DE176829C/de active Active
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