DE164887C - - Google Patents
Info
- Publication number
- DE164887C DE164887C DENDAT164887D DE164887DA DE164887C DE 164887 C DE164887 C DE 164887C DE NDAT164887 D DENDAT164887 D DE NDAT164887D DE 164887D A DE164887D A DE 164887DA DE 164887 C DE164887 C DE 164887C
- Authority
- DE
- Germany
- Prior art keywords
- call
- relay
- resistor
- signal
- lamp
- 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 description 2
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)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE169124T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE164887C true DE164887C (cs) |
Family
ID=5687619
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT164887D Active DE164887C (cs) | |||
| DENDAT169124D Active DE169124C (cs) |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT169124D Active DE169124C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE169124C (cs) |
-
0
- DE DENDAT164887D patent/DE164887C/de active Active
- DE DENDAT169124D patent/DE169124C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE169124C (cs) |