DE120116C - - Google Patents
Info
- Publication number
- DE120116C DE120116C DENDAT120116D DE120116DA DE120116C DE 120116 C DE120116 C DE 120116C DE NDAT120116 D DENDAT120116 D DE NDAT120116D DE 120116D A DE120116D A DE 120116DA DE 120116 C DE120116 C DE 120116C
- Authority
- DE
- Germany
- Prior art keywords
- office
- line
- officer
- lines
- relay
- 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 2
- 230000000875 corresponding Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M5/00—Manual exchanges
- H04M5/08—Manual exchanges using connecting means other than cords
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Structure Of Telephone Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE120116C true DE120116C (sv) |
Family
ID=389199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT120116D Active DE120116C (sv) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE120116C (sv) |
-
0
- DE DENDAT120116D patent/DE120116C/de active Active
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