DE168167C - - Google Patents
Info
- Publication number
- DE168167C DE168167C DENDAT168167D DE168167DA DE168167C DE 168167 C DE168167 C DE 168167C DE NDAT168167 D DENDAT168167 D DE NDAT168167D DE 168167D A DE168167D A DE 168167DA DE 168167 C DE168167 C DE 168167C
- Authority
- DE
- Germany
- Prior art keywords
- line
- connection
- office
- galvanoscope
- subscriber
- 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
- 238000012544 monitoring process Methods 0.000 claims description 11
- 230000011664 signaling Effects 0.000 claims description 2
- 230000008033 biological extinction Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 230000010287 polarization Effects 0.000 claims 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)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE168167C true DE168167C (cs) |
Family
ID=433419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT168167D Active DE168167C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE168167C (cs) |
-
0
- DE DENDAT168167D patent/DE168167C/de active Active
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