DE134930C - - Google Patents
Info
- Publication number
- DE134930C DE134930C DENDAT134930D DE134930DA DE134930C DE 134930 C DE134930 C DE 134930C DE NDAT134930 D DENDAT134930 D DE NDAT134930D DE 134930D A DE134930D A DE 134930DA DE 134930 C DE134930 C DE 134930C
- Authority
- DE
- Germany
- Prior art keywords
- line
- electromagnet
- participant
- earth
- windings
- 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 9
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE134930C true DE134930C (cs) |
Family
ID=403012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT134930D Active DE134930C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE134930C (cs) |
-
0
- DE DENDAT134930D patent/DE134930C/de active Active
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