AU527626B2 - Line circuit - Google Patents
Line circuitInfo
- Publication number
- AU527626B2 AU527626B2 AU46694/79A AU4669479A AU527626B2 AU 527626 B2 AU527626 B2 AU 527626B2 AU 46694/79 A AU46694/79 A AU 46694/79A AU 4669479 A AU4669479 A AU 4669479A AU 527626 B2 AU527626 B2 AU 527626B2
- Authority
- AU
- Australia
- Prior art keywords
- line circuit
- circuit
- line
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782819307 DE2819307C2 (en) | 1978-05-02 | 1978-05-02 | Circuit arrangement for subscriber connections in telephone extension systems with tone-frequency push-button dialing |
DE2819307 | 1978-05-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU4669479A AU4669479A (en) | 1979-11-08 |
AU527626B2 true AU527626B2 (en) | 1983-03-17 |
Family
ID=6038531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU46694/79A Ceased AU527626B2 (en) | 1978-05-02 | 1979-05-02 | Line circuit |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU527626B2 (en) |
DE (1) | DE2819307C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3725838A1 (en) * | 1987-08-04 | 1989-02-16 | Siemens Ag | Detecting and evaluating earthing mode required - using microprocessor-controlled dialling pulse switch in bilingual telephone subscribers appts. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2319172A1 (en) * | 1973-04-16 | 1974-10-31 | Siemens Ag | CIRCUIT ARRANGEMENT FOR SUBSCRIBER STATIONS IN REMOTE COMMUNICATION, IN PARTICULAR TELEPHONE SYSTEMS, FOR DEFINED INTERRUPTION OF THE LOOP CURRENT |
DE2432454A1 (en) * | 1974-07-06 | 1976-01-22 | Telefonbau & Normalzeit Gmbh | Brief interruption effect producting cct - has two-terminal network controlled by switch |
DE2436256A1 (en) * | 1974-07-27 | 1976-02-05 | Licentia Gmbh | Additional signalling cct for telephone subscriber - cradle switch operation carries out post-selection or data transmission |
-
1978
- 1978-05-02 DE DE19782819307 patent/DE2819307C2/en not_active Expired
-
1979
- 1979-05-02 AU AU46694/79A patent/AU527626B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU4669479A (en) | 1979-11-08 |
DE2819307A1 (en) | 1979-11-08 |
DE2819307C2 (en) | 1982-09-30 |
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