DE176402C - - Google Patents
Info
- Publication number
- DE176402C DE176402C DENDAT176402D DE176402DA DE176402C DE 176402 C DE176402 C DE 176402C DE NDAT176402 D DENDAT176402 D DE NDAT176402D DE 176402D A DE176402D A DE 176402DA DE 176402 C DE176402 C DE 176402C
- Authority
- DE
- Germany
- Prior art keywords
- relay
- call
- armature
- contact
- subscriber station
- 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 8
- 230000005284 excitation Effects 0.000 claims description 2
- 230000001419 dependent effect 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 |
|---|---|
| DE176402C true DE176402C (en:Method) |
Family
ID=440971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT176402D Active DE176402C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE176402C (en:Method) |
-
0
- DE DENDAT176402D patent/DE176402C/de active Active
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