DE137630C - - Google Patents
Info
- Publication number
- DE137630C DE137630C DENDAT137630D DE137630DA DE137630C DE 137630 C DE137630 C DE 137630C DE NDAT137630 D DENDAT137630 D DE NDAT137630D DE 137630D A DE137630D A DE 137630DA DE 137630 C DE137630 C DE 137630C
- Authority
- DE
- Germany
- Prior art keywords
- relay
- line
- contact
- plug
- conversation
- 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
- 230000005284 excitation Effects 0.000 claims 2
- 230000003993 interaction Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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 |
|---|---|
| DE137630C true DE137630C (https=) |
Family
ID=405496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT137630D Active DE137630C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE137630C (https=) |
-
0
- DE DENDAT137630D patent/DE137630C/de active Active
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