AU527626B2 - Line circuit - Google Patents

Line circuit

Info

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
Application number
AU46694/79A
Other versions
AU4669479A (en
Inventor
Bernhard Hetterich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tenovis GmbH and Co KG
Original Assignee
Telefonbau und Normalzeit GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Telefonbau und Normalzeit GmbH filed Critical Telefonbau und Normalzeit GmbH
Publication of AU4669479A publication Critical patent/AU4669479A/en
Application granted granted Critical
Publication of AU527626B2 publication Critical patent/AU527626B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
AU46694/79A 1978-05-02 1979-05-02 Line circuit Ceased AU527626B2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2819307C2 (en) 1982-09-30
DE2819307A1 (en) 1979-11-08
AU4669479A (en) 1979-11-08

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