AT284211B - Circuit arrangement for monitoring the current flow in a conductor, in particular for monitoring loops in telecommunication lines - Google Patents

Circuit arrangement for monitoring the current flow in a conductor, in particular for monitoring loops in telecommunication lines

Info

Publication number
AT284211B
AT284211B AT567467A AT567467A AT284211B AT 284211 B AT284211 B AT 284211B AT 567467 A AT567467 A AT 567467A AT 567467 A AT567467 A AT 567467A AT 284211 B AT284211 B AT 284211B
Authority
AT
Austria
Prior art keywords
monitoring
conductor
current flow
circuit arrangement
loops
Prior art date
Application number
AT567467A
Other languages
German (de)
Inventor
Heinz Loreck
Original Assignee
Standard Telephon & Telegraph
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 Telephon & Telegraph filed Critical Standard Telephon & Telegraph
Priority to AT567467A priority Critical patent/AT284211B/en
Priority to DE19681762443 priority patent/DE1762443B2/en
Application granted granted Critical
Publication of AT284211B publication Critical patent/AT284211B/en

Links

Classifications

    • 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)
  • Interface Circuits In Exchanges (AREA)
AT567467A 1967-06-19 1967-06-19 Circuit arrangement for monitoring the current flow in a conductor, in particular for monitoring loops in telecommunication lines AT284211B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT567467A AT284211B (en) 1967-06-19 1967-06-19 Circuit arrangement for monitoring the current flow in a conductor, in particular for monitoring loops in telecommunication lines
DE19681762443 DE1762443B2 (en) 1967-06-19 1968-06-19 Circuit arrangement for monitoring and displaying the current flow in a conductor, in particular for loop current control in telecommunication systems, in particular telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT567467A AT284211B (en) 1967-06-19 1967-06-19 Circuit arrangement for monitoring the current flow in a conductor, in particular for monitoring loops in telecommunication lines

Publications (1)

Publication Number Publication Date
AT284211B true AT284211B (en) 1970-09-10

Family

ID=3578419

Family Applications (1)

Application Number Title Priority Date Filing Date
AT567467A AT284211B (en) 1967-06-19 1967-06-19 Circuit arrangement for monitoring the current flow in a conductor, in particular for monitoring loops in telecommunication lines

Country Status (2)

Country Link
AT (1) AT284211B (en)
DE (1) DE1762443B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597210B1 (en) * 1986-04-14 1988-08-26 Telecommunications Sa TELE-POWER DETECTOR FOR TERMINAL

Also Published As

Publication number Publication date
DE1762443B2 (en) 1975-09-18
DE1762443A1 (en) 1970-04-23

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee