AT289210B - Circuit arrangement for telecommunication systems, in particular telephone systems, with electronically controlled dialing devices - Google Patents

Circuit arrangement for telecommunication systems, in particular telephone systems, with electronically controlled dialing devices

Info

Publication number
AT289210B
AT289210B AT178969A AT178969A AT289210B AT 289210 B AT289210 B AT 289210B AT 178969 A AT178969 A AT 178969A AT 178969 A AT178969 A AT 178969A AT 289210 B AT289210 B AT 289210B
Authority
AT
Austria
Prior art keywords
systems
circuit arrangement
electronically controlled
particular telephone
dialing devices
Prior art date
Application number
AT178969A
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 AT289210B publication Critical patent/AT289210B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/58Arrangements providing connection between main exchange and sub-exchange or satellite
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/08Indicating faults in circuits or apparatus
    • H04M3/12Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
AT178969A 1968-02-22 1969-02-21 Circuit arrangement for telecommunication systems, in particular telephone systems, with electronically controlled dialing devices AT289210B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681562152 DE1562152B2 (en) 1968-02-22 1968-02-22 Circuit arrangement to prevent the loss of outgoing assignments in telecommunications, in particular telephone systems, with dialing star devices
DET0035918 1968-02-22

Publications (1)

Publication Number Publication Date
AT289210B true AT289210B (en) 1971-04-13

Family

ID=25753038

Family Applications (1)

Application Number Title Priority Date Filing Date
AT178969A AT289210B (en) 1968-02-22 1969-02-21 Circuit arrangement for telecommunication systems, in particular telephone systems, with electronically controlled dialing devices

Country Status (3)

Country Link
AT (1) AT289210B (en)
CH (1) CH486816A (en)
DE (1) DE1562152B2 (en)

Also Published As

Publication number Publication date
CH486816A (en) 1970-02-28
DE1562152B2 (en) 1970-11-05
DE1562152A1 (en) 1970-02-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee