DE167705C - - Google Patents
Info
- Publication number
- DE167705C DE167705C DENDAT167705D DE167705DA DE167705C DE 167705 C DE167705 C DE 167705C DE NDAT167705 D DENDAT167705 D DE NDAT167705D DE 167705D A DE167705D A DE 167705DA DE 167705 C DE167705 C DE 167705C
- Authority
- DE
- Germany
- Prior art keywords
- stations
- office
- speech
- station
- switching point
- 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
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000010287 polarization Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000011664 signaling Effects 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)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE167705C true DE167705C (https=) |
Family
ID=432991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT167705D Active DE167705C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE167705C (https=) |
-
0
- DE DENDAT167705D patent/DE167705C/de active Active
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