AT69387B - Circuit arrangement for telephone systems with division of the speech lines into groups. - Google Patents
Circuit arrangement for telephone systems with division of the speech lines into groups.Info
- Publication number
- AT69387B AT69387B AT69387DA AT69387B AT 69387 B AT69387 B AT 69387B AT 69387D A AT69387D A AT 69387DA AT 69387 B AT69387 B AT 69387B
- Authority
- AT
- Austria
- Prior art keywords
- circuit arrangement
- division
- groups
- telephone systems
- speech lines
- Prior art date
Links
- 230000001960 triggered effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Telephonic Communication Services (AREA)
Description
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In Fig. 4 ist als Ausführungsbeispiel die Anwendung der Erfindung auf eine Fernsprechanlage mit vollselbsttätigem Betrieb dargestellt. Die anrufende Sprechstelle T wird beim Abnehmen des Hörers über einen Vorwähler oder gegebenenfalls über einen Anrufsucher aelbsttatig mit einem solchen freien ersten Gruppt'nwä4ler ?MW verbunden, dem zugleich auch ein freier Umrechner U zur Verfügung steht. Die Anordnung der Gruppenwähler ssW'und der Umrechner U entspricht der in Fig. 3, nur dass hiebei die Nummernstromstösse anstatt vom Zabiengeber einer Beamtin vom Nummernschalter der anrufenden Station selbst bewirkt werden.
Wenn bei dieser Ausführung, vgl. Fig. 5, beim Abnehmen des Hörers die Station N über VW selbsttätig mit dem Gruppenwähler GW verbunden ist, spricht an diesem das Relais C an (Erde,
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über seine zweite Wicklung C\ in dem Stromkreis : Erde, Batterie, C1, 56, 57 bzw. 58 und Erde.
Relais C schliesst bei seinem Ansprechen bei 59 das Relais A und bei 60 das Relais B des Umrechners UR an die Leitung a, b an. Diese Relais nehmen die vom Teilnehmer N ausgehenden Stromstösse auf und geben dieselben an die Aufspeicherungsvorrichtung des Umrechners, welcher die Stromstösse alsdann an die Wähler der Verbindung weitergibt. Die Abgabevorrichtung für die Stromstösse ist bei SA angedeutet, welche bei Ansprechen von ('über'61 und 62 an die Wählerzuleitung angeschaltet wurde. Die ebenfalls an der Wählerzuleit ung liegenden Relais X und Y erhalten bei der Abgabe der Wählereinstellstromstösse nicht genägend Strom zum Ansprechen.
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In Fig. 4, the application of the invention to a telephone system with fully automatic operation is shown as an embodiment. When the handset is picked up, the calling station T is automatically connected to such a free first group dialer? MW via a preselector or, if necessary, via a call finder, to which a free converter U is also available. The arrangement of the group selector ssW 'and the converter U corresponds to that in FIG. 3, except that the number streams are brought about by the number switch of the calling station itself instead of by the Zabiengeber of an officer.
If in this version, cf. Fig. 5, when the station N is automatically connected to the group selector GW via VW when the receiver is picked up, the relay C responds to this (earth,
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via its second winding C \ in the circuit: earth, battery, C1, 56, 57 or 58 and earth.
When it is triggered, relay C connects relay A at 59 and relay B of converter UR at 60 to line a, b. These relays receive the current surges emanating from subscriber N and pass them on to the storage device of the converter, which then forwards the current surges to the dialer of the connection. The output device for the current impulses is indicated at SA, which was switched on to the voter feed line when ('via'61 and 62 were triggered. The relays X and Y also connected to the voter feed line do not receive enough current to respond when the voter setting current surges are output.
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Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE69387X | 1913-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT69387B true AT69387B (en) | 1915-07-26 |
Family
ID=5634951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT69387D AT69387B (en) | 1913-04-07 | 1914-03-27 | Circuit arrangement for telephone systems with division of the speech lines into groups. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT69387B (en) |
-
1914
- 1914-03-27 AT AT69387D patent/AT69387B/en active
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