AT250452B - Circuit arrangement for a telephone, in particular telephone branch exchange, with code dialing and pulse dialing of the microphone units - Google Patents

Circuit arrangement for a telephone, in particular telephone branch exchange, with code dialing and pulse dialing of the microphone units

Info

Publication number
AT250452B
AT250452B AT355264A AT355264A AT250452B AT 250452 B AT250452 B AT 250452B AT 355264 A AT355264 A AT 355264A AT 355264 A AT355264 A AT 355264A AT 250452 B AT250452 B AT 250452B
Authority
AT
Austria
Prior art keywords
dialing
telephone
circuit arrangement
branch exchange
microphone units
Prior art date
Application number
AT355264A
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 AT250452B publication Critical patent/AT250452B/en

Links

AT355264A 1963-04-26 1964-04-22 Circuit arrangement for a telephone, in particular telephone branch exchange, with code dialing and pulse dialing of the microphone units AT250452B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE250452T 1963-04-26

Publications (1)

Publication Number Publication Date
AT250452B true AT250452B (en) 1966-11-10

Family

ID=29723003

Family Applications (1)

Application Number Title Priority Date Filing Date
AT355264A AT250452B (en) 1963-04-26 1964-04-22 Circuit arrangement for a telephone, in particular telephone branch exchange, with code dialing and pulse dialing of the microphone units

Country Status (1)

Country Link
AT (1) AT250452B (en)

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