AT44975B - Circuit arrangement for automatic telephone exchanges. - Google Patents

Circuit arrangement for automatic telephone exchanges.

Info

Publication number
AT44975B
AT44975B AT44975DA AT44975B AT 44975 B AT44975 B AT 44975B AT 44975D A AT44975D A AT 44975DA AT 44975 B AT44975 B AT 44975B
Authority
AT
Austria
Prior art keywords
circuit arrangement
automatic telephone
telephone exchanges
subgroup
call
Prior art date
Application number
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT44975B publication Critical patent/AT44975B/en

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  • Monitoring And Testing Of Exchanges (AREA)

Description

  

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 Leitung auszuführen hat, worauf selbsttätig ein weiterer freier Anrufsucher auf die Untergruppe eingestellt wird. 



   2. Schaltungsanordnung nach Anspruch 1, dadurch gekennzeichnet, dass von den Anrufsuchern einer in eine Reihe aufeinanderfolgender Untergruppen zerlegten Teilnehmergruppe sich selbsttätig je einer auf jede Untergruppe der   Kontaktsätze   einstellt und dass jeweils nach Inanspruchnahme des Anrufsuchers einer Untergruppe von einer anrufenden Leitung   die zurück-   liegenden Sucher nacheinander je auf die folgende Untergruppe selbsttätig vorgeschoben werden, während ein nach Beendigung eines Gesprächs zurückfallender Anrufsucher sich selbsttätig am Ende der Reihe anschliesst. 



   3. Schaltungeanordnung nach Anspruch 1 und 2, dadurch gekennzeichnet, dass an den   Anrufsuchem (AB) für   jede Untergruppe der Leitungskontakte ein besonderer Prüfkontakt   (Po'Pi'usw.) vorgesehen   ist, wobei der Anrufsucher über eine   Schaltfcder     (f.     den Prüfkontakt   der Untergruppe, an welcher er sich befindet, besetzt hält, während er mittels einer zweiten
Schaltfeder (f2) den Prüfkontakt der vorausliegenden Untergruppe dauernd prüft und beim
Freiwerden derselben sofort nach dieser vorgeschoben wird. 
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 Line has to execute, whereupon another free call seeker is automatically set to the subgroup.



   2. Circuit arrangement according to claim 1, characterized in that one of the call seekers of a subscriber group broken down into a number of successive subgroups automatically adjusts to each subgroup of the contact records and that in each case after the call seeker of a subgroup of a calling line has used the previous seekers one after the other, depending on the following subgroup, while a call seeker who falls back after the end of a conversation automatically joins the end of the row.



   3. Circuit arrangement according to claim 1 and 2, characterized in that a special test contact (Po'Pi'usw.) Is provided on the call seeker (AB) for each subgroup of the line contacts, the call seeker via a switch (f. The test contact of the The subgroup he is on holds occupied while using a second
Switching spring (f2) continuously checks the test contact of the subgroup ahead and when
The same is released immediately after this is advanced.
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AT44975D 1908-12-11 1909-11-08 Circuit arrangement for automatic telephone exchanges. AT44975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE44975X 1908-12-11

Publications (1)

Publication Number Publication Date
AT44975B true AT44975B (en) 1910-11-10

Family

ID=5624843

Family Applications (1)

Application Number Title Priority Date Filing Date
AT44975D AT44975B (en) 1908-12-11 1909-11-08 Circuit arrangement for automatic telephone exchanges.

Country Status (1)

Country Link
AT (1) AT44975B (en)

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