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AU532238B2 - Telephone loop interruption dialling circuit - Google Patents
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AU532238B2 - Telephone loop interruption dialling circuit - Google Patents

Telephone loop interruption dialling circuit

Info

Publication number
AU532238B2
AU532238B2 AU75422/81A AU7542281A AU532238B2 AU 532238 B2 AU532238 B2 AU 532238B2 AU 75422/81 A AU75422/81 A AU 75422/81A AU 7542281 A AU7542281 A AU 7542281A AU 532238 B2 AU532238 B2 AU 532238B2
Authority
AU
Australia
Prior art keywords
telephone loop
loop interruption
dialling circuit
dialling
circuit
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
AU75422/81A
Other versions
AU7542281A (en
Inventor
Lothar Merz
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.)
Siemens AG
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of AU7542281A publication Critical patent/AU7542281A/en
Application granted granted Critical
Publication of AU532238B2 publication Critical patent/AU532238B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/0096—Trunk circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
AU75422/81A 1980-09-18 1981-09-17 Telephone loop interruption dialling circuit Ceased AU532238B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE30353209 1980-09-18
DE19803035320 DE3035320A1 (en) 1980-09-18 1980-09-18 Loop disconnect pulse regenerator circuit - has bridge rectifier and relay circuit with spark quenching across pulsing contact

Publications (2)

Publication Number Publication Date
AU7542281A AU7542281A (en) 1982-03-25
AU532238B2 true AU532238B2 (en) 1983-09-22

Family

ID=6112329

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75422/81A Ceased AU532238B2 (en) 1980-09-18 1981-09-17 Telephone loop interruption dialling circuit

Country Status (2)

Country Link
AU (1) AU532238B2 (en)
DE (1) DE3035320A1 (en)

Also Published As

Publication number Publication date
AU7542281A (en) 1982-03-25
DE3035320A1 (en) 1982-03-25

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