DE165439C - - Google Patents
Info
- Publication number
- DE165439C DE165439C DENDAT165439D DE165439DA DE165439C DE 165439 C DE165439 C DE 165439C DE NDAT165439 D DENDAT165439 D DE NDAT165439D DE 165439D A DE165439D A DE 165439DA DE 165439 C DE165439 C DE 165439C
- Authority
- DE
- Germany
- Prior art keywords
- contact
- crank
- terminal
- tongue
- line
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE165439C true DE165439C (en:Method) |
Family
ID=430943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT165439D Active DE165439C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE165439C (en:Method) |
-
0
- DE DENDAT165439D patent/DE165439C/de active Active
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