AT181636B - Circuit arrangement for telephone extension systems with dialer operation - Google Patents

Circuit arrangement for telephone extension systems with dialer operation

Info

Publication number
AT181636B
AT181636B AT181636DA AT181636B AT 181636 B AT181636 B AT 181636B AT 181636D A AT181636D A AT 181636DA AT 181636 B AT181636 B AT 181636B
Authority
AT
Austria
Prior art keywords
circuit arrangement
telephone extension
extension systems
dialer operation
dialer
Prior art date
Application number
Other languages
German (de)
Inventor
Rudolf Ing Krautwurst
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 AT181636B publication Critical patent/AT181636B/en

Links

AT181636D 1952-05-14 1953-04-11 Circuit arrangement for telephone extension systems with dialer operation AT181636B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE181636X 1952-05-14

Publications (1)

Publication Number Publication Date
AT181636B true AT181636B (en) 1955-04-12

Family

ID=5717069

Family Applications (1)

Application Number Title Priority Date Filing Date
AT181636D AT181636B (en) 1952-05-14 1953-04-11 Circuit arrangement for telephone extension systems with dialer operation

Country Status (1)

Country Link
AT (1) AT181636B (en)

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