AT71048B - Circuit arrangement of an additional feed device for long telephone connection lines with central battery operation. - Google Patents

Circuit arrangement of an additional feed device for long telephone connection lines with central battery operation.

Info

Publication number
AT71048B
AT71048B AT71048DA AT71048B AT 71048 B AT71048 B AT 71048B AT 71048D A AT71048D A AT 71048DA AT 71048 B AT71048 B AT 71048B
Authority
AT
Austria
Prior art keywords
circuit arrangement
feed device
connection lines
telephone connection
battery operation
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 AT71048B publication Critical patent/AT71048B/en

Links

AT71048D 1914-04-16 1914-04-16 Circuit arrangement of an additional feed device for long telephone connection lines with central battery operation. AT71048B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT71048T 1914-04-16

Publications (1)

Publication Number Publication Date
AT71048B true AT71048B (en) 1916-01-25

Family

ID=3592752

Family Applications (1)

Application Number Title Priority Date Filing Date
AT71048D AT71048B (en) 1914-04-16 1914-04-16 Circuit arrangement of an additional feed device for long telephone connection lines with central battery operation.

Country Status (1)

Country Link
AT (1) AT71048B (en)

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