DE179422C - - Google Patents
Info
- Publication number
- DE179422C DE179422C DENDAT179422D DE179422DA DE179422C DE 179422 C DE179422 C DE 179422C DE NDAT179422 D DENDAT179422 D DE NDAT179422D DE 179422D A DE179422D A DE 179422DA DE 179422 C DE179422 C DE 179422C
- Authority
- DE
- Germany
- Prior art keywords
- line
- coils
- terminal
- winding
- telephone
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 3
- 235000015250 liver sausages Nutrition 0.000 claims 1
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 241000947840 Alteromonadales Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE179422C true DE179422C (enExample) |
Family
ID=443751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT179422D Active DE179422C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE179422C (enExample) |
-
0
- DE DENDAT179422D patent/DE179422C/de active Active
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