AT297804B - Circuit arrangement for catching connections in telecommunications, in particular telephone systems - Google Patents

Circuit arrangement for catching connections in telecommunications, in particular telephone systems

Info

Publication number
AT297804B
AT297804B AT906267A AT906267A AT297804B AT 297804 B AT297804 B AT 297804B AT 906267 A AT906267 A AT 906267A AT 906267 A AT906267 A AT 906267A AT 297804 B AT297804 B AT 297804B
Authority
AT
Austria
Prior art keywords
catching
telecommunications
connections
circuit arrangement
telephone systems
Prior art date
Application number
AT906267A
Other languages
German (de)
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of AT297804B publication Critical patent/AT297804B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
AT906267A 1951-01-28 1967-10-06 Circuit arrangement for catching connections in telecommunications, in particular telephone systems AT297804B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19511487997 DE1487997A1 (en) 1951-01-28 1951-01-28 Method for intercepting connections in telecommunication systems, in particular telephone systems with audio-frequency signaling
DEST025982 1966-10-14

Publications (1)

Publication Number Publication Date
AT297804B true AT297804B (en) 1972-04-10

Family

ID=25752339

Family Applications (1)

Application Number Title Priority Date Filing Date
AT906267A AT297804B (en) 1951-01-28 1967-10-06 Circuit arrangement for catching connections in telecommunications, in particular telephone systems

Country Status (3)

Country Link
AT (1) AT297804B (en)
DE (1) DE1487997A1 (en)
GB (1) GB1142740A (en)

Also Published As

Publication number Publication date
DE1487997B2 (en) 1974-05-30
GB1142740A (en) 1969-02-12
DE1487997A1 (en) 1969-05-14

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Legal Events

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