AT79264B - Circuit arrangement for telephone systems with voice amplifiers for incoming calls as an additional device to normal intercom equipment. - Google Patents

Circuit arrangement for telephone systems with voice amplifiers for incoming calls as an additional device to normal intercom equipment.

Info

Publication number
AT79264B
AT79264B AT79264DA AT79264B AT 79264 B AT79264 B AT 79264B AT 79264D A AT79264D A AT 79264DA AT 79264 B AT79264 B AT 79264B
Authority
AT
Austria
Prior art keywords
circuit arrangement
incoming calls
additional device
telephone systems
intercom equipment
Prior art date
Application number
Other languages
German (de)
Original Assignee
Suddeutsche Telefon App Kabel
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 Suddeutsche Telefon App Kabel filed Critical Suddeutsche Telefon App Kabel
Application granted granted Critical
Publication of AT79264B publication Critical patent/AT79264B/en

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)

Description

  

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

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 
 EMI2.2 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



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

 <Desc / Clms Page number 2>

 
 EMI2.1
 
 EMI2.2
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

<Desc/Clms Page number 3> EMI3.1 stellen-Einrichtung angehörigen Kontakt (hu1) ein mit der Heizbatterie (HB) desVerstärkers (V) in Verbindung stehendes Schaltrelais (R) aberTegt und damit die Abschaltung der Verstärkungsvorrichtung von den Sprechwegen (ABC) vollzogen wird. EMI3.2 <Desc / Clms Page number 3> EMI3.1 Set-device associated contact (hu1) with the heating battery (HB) of the amplifier (V) connected switching relay (R) but is set and thus the disconnection of the amplification device from the speech channels (ABC) is carried out. EMI3.2
AT79264D 1916-01-07 1916-01-07 Circuit arrangement for telephone systems with voice amplifiers for incoming calls as an additional device to normal intercom equipment. AT79264B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT79264T 1916-01-07

Publications (1)

Publication Number Publication Date
AT79264B true AT79264B (en) 1919-12-10

Family

ID=3600793

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79264D AT79264B (en) 1916-01-07 1916-01-07 Circuit arrangement for telephone systems with voice amplifiers for incoming calls as an additional device to normal intercom equipment.

Country Status (1)

Country Link
AT (1) AT79264B (en)

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