AT235912B - Signalempfänger für die Auswertung von tonfrequenten Wählimpulsen - Google Patents

Signalempfänger für die Auswertung von tonfrequenten Wählimpulsen

Info

Publication number
AT235912B
AT235912B AT230563A AT230563A AT235912B AT 235912 B AT235912 B AT 235912B AT 230563 A AT230563 A AT 230563A AT 230563 A AT230563 A AT 230563A AT 235912 B AT235912 B AT 235912B
Authority
AT
Austria
Prior art keywords
tone
evaluation
signal receiver
dialing pulses
frequency dialing
Prior art date
Application number
AT230563A
Other languages
English (en)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of AT235912B publication Critical patent/AT235912B/de

Links

Landscapes

  • Selective Calling Equipment (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)

Description


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AT230563A 1962-03-23 1963-03-22 Signalempfänger für die Auswertung von tonfrequenten Wählimpulsen AT235912B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE235912X 1962-03-23

Publications (1)

Publication Number Publication Date
AT235912B true AT235912B (de) 1964-09-25

Family

ID=5899230

Family Applications (1)

Application Number Title Priority Date Filing Date
AT230563A AT235912B (de) 1962-03-23 1963-03-22 Signalempfänger für die Auswertung von tonfrequenten Wählimpulsen

Country Status (1)

Country Link
AT (1) AT235912B (de)

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