DE131333C - - Google Patents
Info
- Publication number
- DE131333C DE131333C DENDAT131333D DE131333DA DE131333C DE 131333 C DE131333 C DE 131333C DE NDAT131333 D DENDAT131333 D DE NDAT131333D DE 131333D A DE131333D A DE 131333DA DE 131333 C DE131333 C DE 131333C
- Authority
- DE
- Germany
- Prior art keywords
- office
- circuit
- iii
- battery
- current
- 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
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000005284 excitation Effects 0.000 description 1
- 239000003550 marker Substances 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
- 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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE131333T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE131333C true DE131333C (cs) |
Family
ID=5664018
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT120108D Active DE120108C (cs) | |||
| DENDAT131333D Active DE131333C (cs) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT120108D Active DE120108C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE131333C (cs) |
-
0
- DE DENDAT120108D patent/DE120108C/de active Active
- DE DENDAT131333D patent/DE131333C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE120108C (cs) |
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