DE168168C - - Google Patents
Info
- Publication number
- DE168168C DE168168C DENDAT168168D DE168168DA DE168168C DE 168168 C DE168168 C DE 168168C DE NDAT168168 D DENDAT168168 D DE NDAT168168D DE 168168D A DE168168D A DE 168168DA DE 168168 C DE168168 C DE 168168C
- Authority
- DE
- Germany
- Prior art keywords
- call
- line
- relay
- branch
- group
- 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
- 230000005415 magnetization Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 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)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE168169T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE168168C true DE168168C (forum.php) |
Family
ID=5687077
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT168168D Active DE168168C (forum.php) | |||
| DENDAT168169D Active DE168169C (forum.php) |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT168169D Active DE168169C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE168169C (forum.php) |
-
0
- DE DENDAT168168D patent/DE168168C/de active Active
- DE DENDAT168169D patent/DE168169C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE168169C (forum.php) |
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