AT73144B - Circuit arrangement for electromagnetically adjustable switchgear, in particular for automatic telephone systems. - Google Patents

Circuit arrangement for electromagnetically adjustable switchgear, in particular for automatic telephone systems.

Info

Publication number
AT73144B
AT73144B AT73144DA AT73144B AT 73144 B AT73144 B AT 73144B AT 73144D A AT73144D A AT 73144DA AT 73144 B AT73144 B AT 73144B
Authority
AT
Austria
Prior art keywords
circuit arrangement
telephone systems
automatic telephone
electromagnetically adjustable
switchgear
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 AT73144B publication Critical patent/AT73144B/en

Links

AT73144D 1914-07-16 1915-07-16 Circuit arrangement for electromagnetically adjustable switchgear, in particular for automatic telephone systems. AT73144B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE73144X 1914-07-16

Publications (1)

Publication Number Publication Date
AT73144B true AT73144B (en) 1917-02-26

Family

ID=5636375

Family Applications (1)

Application Number Title Priority Date Filing Date
AT73144D AT73144B (en) 1914-07-16 1915-07-16 Circuit arrangement for electromagnetically adjustable switchgear, in particular for automatic telephone systems.

Country Status (1)

Country Link
AT (1) AT73144B (en)

Similar Documents

Publication Publication Date Title
CH87307A (en) Switching device, in particular for field telephones.
DK19355C (en) Selector for Making Connections in Telephone Systems.
DK18827C (en) Circuit Device for Telephone Systems.
AT80136B (en) Circuit arrangement for telephone systems. Circuit arrangement for telephone systems.
AT62699B (en) Circuit arrangement for automatic telephone systems.
AT82883B (en) Automatic telephone system.
AT75560B (en) Telephone switching system.
AT66318B (en) Circuit arrangement for automatic switches in telephone exchanges.
GB191307125A (en) Improved Test Circuit Arrangements for Telephone Systems.
AU1466714B (en) Improvements in test circuit arrangements for automatic telephone systems
AT71121B (en) Circuit arrangement for telephone systems operated with voters.
AT75552B (en) Circuit arrangement for telephone systems with automatic or semi-automatic operation.
AU1466714A (en) Improvements in test circuit arrangements for automatic telephone systems
DK18356C (en) Power surge transmitter for automatic telephone systems.
AT82881B (en) Device responsive to power surges, especially for automatic telephone systems.
GB102531A (en) Improvements in Testing Arrangements for Machine Telephone Switching Systems.
AT71117B (en) Circuit arrangement for telephone systems.
DK18316C (en) Telephone system connection device with Selectors.
AU1176714B (en) f Improved test circuit arrangements-for telephone systems
AT80147B (en) Circuit arrangement for telephone systems with dialing circuit arrangement for telephone systems with dialer operation. in operation.
AT91078B (en) Switching equipment, especially for field telephones.
AU1476014B (en) Improved circuit arrangements for telephone or other systems
DK18997C (en) Telephone system.
DK22593C (en) Telephone system.
AT65751B (en) Circuit for semi-automatic telephone systems.