DE156738C - - Google Patents
Info
- Publication number
- DE156738C DE156738C DENDAT156738D DE156738DA DE156738C DE 156738 C DE156738 C DE 156738C DE NDAT156738 D DENDAT156738 D DE NDAT156738D DE 156738D A DE156738D A DE 156738DA DE 156738 C DE156738 C DE 156738C
- Authority
- DE
- Germany
- Prior art keywords
- battery
- relay
- line
- call
- winding
- 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 23
- 210000003739 neck Anatomy 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M5/00—Manual exchanges
- H04M5/08—Manual exchanges using connecting means other than cords
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE156738C true DE156738C (OSRAM) |
Family
ID=423081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT156738D Active DE156738C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE156738C (OSRAM) |
-
0
- DE DENDAT156738D patent/DE156738C/de active Active
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