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
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 (da) |
Family
ID=5741401
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT193881D Active DE193881C (da) | |||
| DENDAT193893D Active DE193893C (da) | |||
| DENDAT230672D Active DE230672C (da) | |||
| DENDAT193894D Active DE193894C (da) | |||
| DENDAT235301D Active DE235301C (da) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT193881D Active DE193881C (da) |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT230672D Active DE230672C (da) | |||
| DENDAT193894D Active DE193894C (da) | |||
| DENDAT235301D Active DE235301C (da) |
Country Status (1)
| Country | Link |
|---|---|
| DE (5) | DE235301C (da) |
-
0
- DE DENDAT193881D patent/DE193881C/de active Active
- DE DENDAT193893D patent/DE193893C/de active Active
- DE DENDAT230672D patent/DE230672C/de active Active
- DE DENDAT193894D patent/DE193894C/de active Active
- DE DENDAT235301D patent/DE235301C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE193881C (da) | |
| DE230672C (da) | |
| DE193894C (da) | |
| DE235301C (da) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE193893C (da) | ||
| DE245733C (da) | ||
| DE196921C (da) | ||
| DE234687C (da) | ||
| DE202372C (da) | ||
| DE155531C (da) | ||
| DE250156C (da) | ||
| DE683939C (de) | Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb und Anschlussleitungen mit Ortsbatterie- und solchen mit Zentralbatteriespeisung | |
| DE147905C (da) | ||
| DE181811C (da) | ||
| DE237525C (da) | ||
| DE212644C (da) | ||
| DE142621C (da) | ||
| DE215171C (da) | ||
| DE175622C (da) | ||
| DE252589C (da) | ||
| DE219571C (da) | ||
| DE196729C (da) | ||
| DE198179C (da) | ||
| DE203954C (da) | ||
| DE127991C (da) | ||
| DE193071C (da) | ||
| DE186776C (da) | ||
| DE262179C (da) | ||
| DE190638C (da) |