AU463274B2 - Circuit arrangement for supervision of une current in telecommunication exchanges - Google Patents

Circuit arrangement for supervision of une current in telecommunication exchanges

Info

Publication number
AU463274B2
AU463274B2 AU45489/72A AU4548972A AU463274B2 AU 463274 B2 AU463274 B2 AU 463274B2 AU 45489/72 A AU45489/72 A AU 45489/72A AU 4548972 A AU4548972 A AU 4548972A AU 463274 B2 AU463274 B2 AU 463274B2
Authority
AU
Australia
Prior art keywords
une
supervision
current
circuit arrangement
telecommunication exchanges
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.)
Expired
Application number
AU45489/72A
Other versions
AU4548972A (en
Inventor
Anthony Saunders Carl
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
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 Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Priority to AU45489/72A priority Critical patent/AU463274B2/en
Publication of AU4548972A publication Critical patent/AU4548972A/en
Application granted granted Critical
Publication of AU463274B2 publication Critical patent/AU463274B2/en
Expired 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
AU45489/72A 1971-08-10 1971-08-10 Circuit arrangement for supervision of une current in telecommunication exchanges Expired AU463274B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU45489/72A AU463274B2 (en) 1971-08-10 1971-08-10 Circuit arrangement for supervision of une current in telecommunication exchanges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU45489/72A AU463274B2 (en) 1971-08-10 1971-08-10 Circuit arrangement for supervision of une current in telecommunication exchanges

Publications (2)

Publication Number Publication Date
AU4548972A AU4548972A (en) 1974-02-14
AU463274B2 true AU463274B2 (en) 1975-07-24

Family

ID=3732615

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45489/72A Expired AU463274B2 (en) 1971-08-10 1971-08-10 Circuit arrangement for supervision of une current in telecommunication exchanges

Country Status (1)

Country Link
AU (1) AU463274B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020822A1 (en) * 1979-06-21 1981-01-07 Amper S.A. Current detector circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020822A1 (en) * 1979-06-21 1981-01-07 Amper S.A. Current detector circuit

Also Published As

Publication number Publication date
AU4548972A (en) 1974-02-14

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