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AT25888B - Circuit arrangement for telephone exchanges. - Google Patents

Circuit arrangement for telephone exchanges.

Info

Publication number
AT25888B
AT25888B AT25888DA AT25888B AT 25888 B AT25888 B AT 25888B AT 25888D A AT25888D A AT 25888DA AT 25888 B AT25888 B AT 25888B
Authority
AT
Austria
Prior art keywords
circuit arrangement
telephone exchanges
exchanges
telephone
arrangement
Prior art date
Application number
Other languages
German (de)
Original Assignee
Ferdinand Schuchhardt Fa
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
Priority claimed from DE1904167171D external-priority patent/DE167171C/de
Application filed by Ferdinand Schuchhardt Fa filed Critical Ferdinand Schuchhardt Fa
Application granted granted Critical
Publication of AT25888B publication Critical patent/AT25888B/en

Links

Landscapes

  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Description

  

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AT25888D 1904-05-03 1905-08-11 Circuit arrangement for telephone exchanges. AT25888B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1904167171D DE167171C (en) 1904-05-03

Publications (1)

Publication Number Publication Date
AT25888B true AT25888B (en) 1906-10-10

Family

ID=5686451

Family Applications (1)

Application Number Title Priority Date Filing Date
AT25888D AT25888B (en) 1904-05-03 1905-08-11 Circuit arrangement for telephone exchanges.

Country Status (1)

Country Link
AT (1) AT25888B (en)

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