AT254285B - Circuit arrangement for telecommunication, in particular telephone systems with direct current supply of the subscriber stations - Google Patents

Circuit arrangement for telecommunication, in particular telephone systems with direct current supply of the subscriber stations

Info

Publication number
AT254285B
AT254285B AT96566A AT96566A AT254285B AT 254285 B AT254285 B AT 254285B AT 96566 A AT96566 A AT 96566A AT 96566 A AT96566 A AT 96566A AT 254285 B AT254285 B AT 254285B
Authority
AT
Austria
Prior art keywords
telecommunication
direct current
circuit arrangement
current supply
subscriber stations
Prior art date
Application number
AT96566A
Other languages
German (de)
Original Assignee
Telefunken Patent
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 Telefunken Patent filed Critical Telefunken Patent
Application granted granted Critical
Publication of AT254285B publication Critical patent/AT254285B/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
AT96566A 1965-03-03 1966-02-02 Circuit arrangement for telecommunication, in particular telephone systems with direct current supply of the subscriber stations AT254285B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET28087A DE1219543B (en) 1965-03-03 1965-03-03 Circuit arrangement for telecommunication, in particular telephone systems with direct current supply of the subscriber stations

Publications (1)

Publication Number Publication Date
AT254285B true AT254285B (en) 1967-05-10

Family

ID=7553914

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96566A AT254285B (en) 1965-03-03 1966-02-02 Circuit arrangement for telecommunication, in particular telephone systems with direct current supply of the subscriber stations

Country Status (4)

Country Link
AT (1) AT254285B (en)
CH (1) CH430805A (en)
DE (1) DE1219543B (en)
GB (1) GB1092975A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007468A1 (en) * 1980-02-28 1981-09-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt PARTICIPANT FEEDING ARRANGEMENT

Also Published As

Publication number Publication date
CH430805A (en) 1967-02-28
GB1092975A (en) 1967-11-29
DE1219543B (en) 1966-06-23

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