AT23443B - Circuit arrangement for several telephone stations on a common trunk line. - Google Patents

Circuit arrangement for several telephone stations on a common trunk line.

Info

Publication number
AT23443B
AT23443B AT23443DA AT23443B AT 23443 B AT23443 B AT 23443B AT 23443D A AT23443D A AT 23443DA AT 23443 B AT23443 B AT 23443B
Authority
AT
Austria
Prior art keywords
circuit arrangement
trunk line
telephone stations
common trunk
several telephone
Prior art date
Application number
Other languages
German (de)
Inventor
Franz Nissl
Original Assignee
Franz Nissl
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 Franz Nissl filed Critical Franz Nissl
Priority to AT23443D priority Critical patent/AT23443B/en
Application granted granted Critical
Publication of AT23443B publication Critical patent/AT23443B/en

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)

Description

  

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

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 
 EMI2.2 
 
 EMI2.3 




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

 <Desc / Clms Page number 2>

 
 EMI2.1
 
 EMI2.2
 
 EMI2.3
AT23443D 1901-03-04 1905-02-08 Circuit arrangement for several telephone stations on a common trunk line. AT23443B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT23443D AT23443B (en) 1901-03-04 1905-02-08 Circuit arrangement for several telephone stations on a common trunk line.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT7043T 1901-03-04
AT23443D AT23443B (en) 1901-03-04 1905-02-08 Circuit arrangement for several telephone stations on a common trunk line.

Publications (1)

Publication Number Publication Date
AT23443B true AT23443B (en) 1906-03-10

Family

ID=25593662

Family Applications (1)

Application Number Title Priority Date Filing Date
AT23443D AT23443B (en) 1901-03-04 1905-02-08 Circuit arrangement for several telephone stations on a common trunk line.

Country Status (1)

Country Link
AT (1) AT23443B (en)

Similar Documents

Publication Publication Date Title
AT23443B (en) Circuit arrangement for several telephone stations on a common trunk line.
AT23475B (en) Circuit arrangement for telephone main stations.
AT9312B (en) Circuit arrangement for telephone systems with several sub-station lines branched off from a main station line.
AT25888B (en) Circuit arrangement for telephone exchanges.
AT25281B (en) Circuit for telephone exchanges with distribution system.
AT44976B (en) Circuit arrangement for automatic telephone exchanges.
AT44977B (en) Circuit arrangement for automatic telephone exchanges.
AT9900B (en) Self-collecting telephone station.
AT9919B (en) Circuit arrangement for deactivating the call signals on telephone exchanges.
AT62688B (en) Circuit arrangement for telephone exchanges with automatic call distribution.
AT70550B (en) Circuit arrangement for telephone exchanges with automatic call distribution.
AT9906B (en) Circuit arrangement for telephone or telegraph central stations.
AT9313B (en) Self-collecting telephone station.
AT24600B (en) Slide device for ladders.
AT14733B (en) Circuit arrangement for telephone stations with a special call microphone.
AT72181B (en) Circuit arrangement for private branch exchanges with several trunk lines.
AT25866B (en) Telephone transmitter.
AT25278B (en) Equipment for telephone exchanges with separate plug operation.
AT74834B (en) Circuit arrangement for telephone systems with amplifying devices for the voice streams.
AT25925B (en) Receiving system for wireless signaling.
AT56997B (en) Automatic telephone dialer.
AT23462B (en) Clamping device on adjusting stands for curved stereotype plates.
AT37041B (en) Automatic telephone switching system.
AT74343B (en) Self-collecting telephone station.
AT30691B (en) Electric signal system for several participants.