AT31463B - Circuit arrangement for automatic telephone exchanges for setting the preselector. - Google Patents

Circuit arrangement for automatic telephone exchanges for setting the preselector.

Info

Publication number
AT31463B
AT31463B AT31463DA AT31463B AT 31463 B AT31463 B AT 31463B AT 31463D A AT31463D A AT 31463DA AT 31463 B AT31463 B AT 31463B
Authority
AT
Austria
Prior art keywords
preselector
tens
setting
circuit arrangement
automatic telephone
Prior art date
Application number
Other languages
German (de)
Inventor
Friedrich Merk
Original Assignee
Merk Friedr
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 Merk Friedr filed Critical Merk Friedr
Application granted granted Critical
Publication of AT31463B publication Critical patent/AT31463B/en

Links

Landscapes

  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 

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 EMI2.1 
 

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 EMI3.1 
 
 EMI3.2 
 

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 EMI4.1 
 

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 EMI5.1 
 
 EMI5.2 




   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 

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 EMI2.1
 

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 EMI3.1
 
 EMI3.2
 

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 EMI4.1
 

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 EMI5.1
 
 EMI5.2

Claims (1)

PATENT-ANSPRÜCHE: 1. Schaltungsanordnung für selbsttätige Fernsprechämter mit Zweiwählerbetrieb zum Einstellen der Vorwähler mittelst eines Gruppenschaltwerkes nach Patent Nr. 30238, dadurch gekennzeichnet, dass das Gruppenschaltwerk nur aus dem im Stamm-Patente erwähnten Zehnersucher (ZS) und dem Wählersucher (WS) besteht, welche derart wirken, dass beim Anruf auf EMI6.1 brechers (AI) fortbewegt und bei den Leitungen der rufenden Zehnergruppe vom Zehnersucher (Z8) angehalten wird, worauf der Vorwähler (Fig. 7) durch Abtasten die rufende Einzelleitung (a23,b23) aussucht und auf dieser stehen bleibt, während der Zehnersucher in den Anfangszustand zurückkehrt. EMI6.2 zulässige Betriebsgeschwindigkeit von je einem besonderen Stromunterbrecher (A1, At) hervor gebracht werden. PATENT CLAIMS: 1. Circuit arrangement for automatic telephone exchanges with two-dialer operation for setting the preselector by means of a group switching mechanism according to patent no. 30238, characterized in that the group switching mechanism only consists of the tens seeker (ZS) and the voter seeker (WS) mentioned in the parent patents, which act in this way that when you call on EMI6.1 brechers (AI) and is stopped at the lines of the calling group of tens by the tens finder (Z8), whereupon the preselector (Fig. 7) searches for the calling individual line (a23, b23) by scanning and remains on this while the tens finder in the Initial state returns. EMI6.2 permissible operating speed can be brought out by a special circuit breaker (A1, At).
AT31463D 1905-12-30 1906-10-15 Circuit arrangement for automatic telephone exchanges for setting the preselector. AT31463B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE176834D 1905-12-30

Publications (1)

Publication Number Publication Date
AT31463B true AT31463B (en) 1908-01-25

Family

ID=5699706

Family Applications (1)

Application Number Title Priority Date Filing Date
AT31463D AT31463B (en) 1905-12-30 1906-10-15 Circuit arrangement for automatic telephone exchanges for setting the preselector.

Country Status (1)

Country Link
AT (1) AT31463B (en)

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