DE193893C - - Google Patents
Info
- Publication number
- DE193893C DE193893C DENDAT193893D DE193893DA DE193893C DE 193893 C DE193893 C DE 193893C DE NDAT193893 D DENDAT193893 D DE NDAT193893D DE 193893D A DE193893D A DE 193893DA DE 193893 C DE193893 C DE 193893C
- Authority
- DE
- Germany
- Prior art keywords
- call
- relay
- subscriber
- line
- isolating
- 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 12
- 230000003213 activating effect Effects 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011144 upstream manufacturing 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)
- Structure Of Telephone Exchanges (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE193881T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE193893C true DE193893C (https=) |
Family
ID=5741401
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT193881D Active DE193881C (https=) | |||
| DENDAT235301D Active DE235301C (https=) | |||
| DENDAT193894D Active DE193894C (https=) | |||
| DENDAT230672D Active DE230672C (https=) | |||
| DENDAT193893D Active DE193893C (https=) |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT193881D Active DE193881C (https=) | |||
| DENDAT235301D Active DE235301C (https=) | |||
| DENDAT193894D Active DE193894C (https=) | |||
| DENDAT230672D Active DE230672C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (5) | DE193893C (https=) |
-
0
- DE DENDAT193881D patent/DE193881C/de active Active
- DE DENDAT235301D patent/DE235301C/de active Active
- DE DENDAT193894D patent/DE193894C/de active Active
- DE DENDAT230672D patent/DE230672C/de active Active
- DE DENDAT193893D patent/DE193893C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE230672C (https=) | |
| DE193881C (https=) | |
| DE235301C (https=) | |
| DE193894C (https=) |
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