DE143667C - - Google Patents
Info
- Publication number
- DE143667C DE143667C DENDAT143667D DE143667DA DE143667C DE 143667 C DE143667 C DE 143667C DE NDAT143667 D DENDAT143667 D DE NDAT143667D DE 143667D A DE143667D A DE 143667DA DE 143667 C DE143667 C DE 143667C
- Authority
- DE
- Germany
- Prior art keywords
- exchange
- call sign
- cells
- bridge
- capacitors
- 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
- 230000010287 polarization Effects 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 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)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE143667C true DE143667C (ja�@�@) |
Family
ID=411148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT143667D Active DE143667C (ja�@�@) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE143667C (ja�@�@) |
-
0
- DE DENDAT143667D patent/DE143667C/de active Active
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