DE309055C - - Google Patents
Info
- Publication number
- DE309055C DE309055C DENDAT309055D DE309055DA DE309055C DE 309055 C DE309055 C DE 309055C DE NDAT309055 D DENDAT309055 D DE NDAT309055D DE 309055D A DE309055D A DE 309055DA DE 309055 C DE309055 C DE 309055C
- Authority
- DE
- Germany
- Prior art keywords
- relay
- extension
- winding
- exchange
- branch
- 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 27
- 230000000694 effects Effects 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 description 4
- 241000947840 Alteromonadales Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- OWWYREKLGMILGW-UHFFFAOYSA-N δline Chemical compound COC1C2C3C4(C5C6OC(C)=O)C(OC)CCC5(C)CN(CC)C4C46OCOC42CC(OC)C1C3 OWWYREKLGMILGW-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE309055C true DE309055C (en:Method) |
Family
ID=562260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT309055D Active DE309055C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE309055C (en:Method) |
-
0
- DE DENDAT309055D patent/DE309055C/de active Active
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