DE151731C - - Google Patents
Info
- Publication number
- DE151731C DE151731C DENDAT151731D DE151731DA DE151731C DE 151731 C DE151731 C DE 151731C DE NDAT151731 D DENDAT151731 D DE NDAT151731D DE 151731D A DE151731D A DE 151731DA DE 151731 C DE151731 C DE 151731C
- Authority
- DE
- Germany
- Prior art keywords
- relay
- earth
- plug
- winding
- 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
- 238000004804 winding Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 2
- 230000000881 depressing effect 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
- H04M5/12—Calling substations, e.g. by ringing
-
- 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)
- Devices For Supply Of Signal Current (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE151731T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE151731C true DE151731C (forum.php) |
Family
ID=5674657
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT151731D Active DE151731C (forum.php) | |||
| DENDAT150760D Active DE150760C (forum.php) |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT150760D Active DE150760C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE150760C (forum.php) |
-
0
- DE DENDAT151731D patent/DE151731C/de active Active
- DE DENDAT150760D patent/DE150760C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE150760C (forum.php) |
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