DE173737C - - Google Patents
Info
- Publication number
- DE173737C DE173737C DENDAT173737D DE173737DA DE173737C DE 173737 C DE173737 C DE 173737C DE NDAT173737 D DENDAT173737 D DE NDAT173737D DE 173737D A DE173737D A DE 173737DA DE 173737 C DE173737 C DE 173737C
- Authority
- DE
- Germany
- Prior art keywords
- windings
- relay
- relays
- call
- 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
- 230000000875 corresponding Effects 0.000 description 2
- 241000947840 Alteromonadales Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE173737C true DE173737C (zh) |
Family
ID=438523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT173737D Active DE173737C (zh) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE173737C (zh) |
-
0
- DE DENDAT173737D patent/DE173737C/de active Active
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