AT64681B - Switching arrangement for automatic or semi-automatic telephone systems with group division. - Google Patents

Switching arrangement for automatic or semi-automatic telephone systems with group division.

Info

Publication number
AT64681B
AT64681B AT64681DA AT64681B AT 64681 B AT64681 B AT 64681B AT 64681D A AT64681D A AT 64681DA AT 64681 B AT64681 B AT 64681B
Authority
AT
Austria
Prior art keywords
automatic
semi
switching arrangement
telephone systems
group division
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 AT64681B publication Critical patent/AT64681B/en

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 
 EMI1.3 
 
 EMI1.4 
 

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 

 <Desc/Clms Page number 3> 

 
 EMI3.1 
 
 EMI3.2 
 
 EMI3.3 
 
 EMI3.4 
 

 <Desc/Clms Page number 4> 

 
 EMI4.1 
 
 EMI4.2 




   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 
 EMI1.3
 
 EMI1.4
 

 <Desc / Clms Page number 2>

 
 EMI2.1
 

 <Desc / Clms Page number 3>

 
 EMI3.1
 
 EMI3.2
 
 EMI3.3
 
 EMI3.4
 

 <Desc / Clms Page number 4>

 
 EMI4.1
 
 EMI4.2
AT64681D 1912-02-01 1913-04-09 Switching arrangement for automatic or semi-automatic telephone systems with group division. AT64681B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB63207X 1912-02-01
DE64681X 1912-04-16

Publications (1)

Publication Number Publication Date
AT64681B true AT64681B (en) 1914-05-11

Family

ID=25749408

Family Applications (1)

Application Number Title Priority Date Filing Date
AT64681D AT64681B (en) 1912-02-01 1913-04-09 Switching arrangement for automatic or semi-automatic telephone systems with group division.

Country Status (1)

Country Link
AT (1) AT64681B (en)

Similar Documents

Publication Publication Date Title
AT64681B (en) Switching arrangement for automatic or semi-automatic telephone systems with group division.
AT76661B (en) Circuit arrangement for automatic or semi-automatic telephone systems with separate adjustment and speech channels.
AT72207B (en) Circuit arrangement for telephone systems with automatic or semi-automatic operation.
AT72186B (en) Circuit arrangement for automatic or semi-automatic telephone systems with separate adjustment and speech channels.
AT72187B (en) Circuit arrangement for automatic or semi-automatic telephone systems with separate adjustment and speech channels.
AT72342B (en) Circuit arrangement for intermediate switch for automatic or semi-automatic telephone exchanges with central battery operation.
AT74845B (en) Circuit arrangement for telephone systems.
AT62360B (en) Circuit arrangement for traffic between several telephone exchanges equipped with automatic dialers.
AT79130B (en) Selector without zero position for telephone systems.
AT75920B (en) Life raft for castaways.
AT70524B (en) Automatic firearm.
AT75289B (en) Transformer with step switching.
AT62688B (en) Circuit arrangement for telephone exchanges with automatic call distribution.
AT70550B (en) Circuit arrangement for telephone exchanges with automatic call distribution.
AT75742B (en) Circuit arrangement for automatically or semi-automatically operated telephone systems.
AT64440B (en) Semi-automatic rifle with single loading device.
AT56997B (en) Automatic telephone dialer.
AT74045B (en) Circuit arrangement for automatically or semi-automatically operated telephone systems with separate setting and speech connection paths.
AT56229B (en) Circuit arrangement for automatic telephone systems.
AT68425B (en) Circuit arrangement for telephone exchanges with automatic call distribution.
AT78827B (en) Lift-off flushing device for row abortion systems.
AT49075B (en) Automatic telephone dialer.
AT69187B (en) Inertia lock for automatic handguns.
AT74825B (en) Telephone switching system.
AT74343B (en) Self-collecting telephone station.