AT251049B - Circuit arrangement for a telephone system with key dialing and pulse dialing - Google Patents

Circuit arrangement for a telephone system with key dialing and pulse dialing

Info

Publication number
AT251049B
AT251049B AT973165A AT973165A AT251049B AT 251049 B AT251049 B AT 251049B AT 973165 A AT973165 A AT 973165A AT 973165 A AT973165 A AT 973165A AT 251049 B AT251049 B AT 251049B
Authority
AT
Austria
Prior art keywords
dialing
circuit arrangement
telephone system
key
pulse
Prior art date
Application number
AT973165A
Other languages
German (de)
Inventor
Josef Ing Altmann
Original Assignee
Kapsch Telephon Telegraph
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 Kapsch Telephon Telegraph filed Critical Kapsch Telephon Telegraph
Priority to AT973165A priority Critical patent/AT251049B/en
Priority to DE19661512037 priority patent/DE1512037A1/en
Application granted granted Critical
Publication of AT251049B publication Critical patent/AT251049B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors
AT973165A 1965-10-27 1965-10-27 Circuit arrangement for a telephone system with key dialing and pulse dialing AT251049B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT973165A AT251049B (en) 1965-10-27 1965-10-27 Circuit arrangement for a telephone system with key dialing and pulse dialing
DE19661512037 DE1512037A1 (en) 1965-10-27 1966-08-05 Circuit arrangement for a telephone system with key dialing and pulse dialing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT973165A AT251049B (en) 1965-10-27 1965-10-27 Circuit arrangement for a telephone system with key dialing and pulse dialing

Publications (1)

Publication Number Publication Date
AT251049B true AT251049B (en) 1966-12-12

Family

ID=3616762

Family Applications (1)

Application Number Title Priority Date Filing Date
AT973165A AT251049B (en) 1965-10-27 1965-10-27 Circuit arrangement for a telephone system with key dialing and pulse dialing

Country Status (2)

Country Link
AT (1) AT251049B (en)
DE (1) DE1512037A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758187A (en) * 1969-11-13 1971-04-29 Cit Alcatel SIGNAL TRANSMITTING DEVICE IN PARTICULAR FOR NUMBERING KEYPAD

Also Published As

Publication number Publication date
DE1512037A1 (en) 1969-04-10

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