AT197442B - Circuit arrangement for direction selector in telecommunication systems, in particular telephone systems - Google Patents

Circuit arrangement for direction selector in telecommunication systems, in particular telephone systems

Info

Publication number
AT197442B
AT197442B AT197442DA AT197442B AT 197442 B AT197442 B AT 197442B AT 197442D A AT197442D A AT 197442DA AT 197442 B AT197442 B AT 197442B
Authority
AT
Austria
Prior art keywords
systems
circuit arrangement
particular telephone
direction selector
telecommunication
Prior art date
Application number
Other languages
German (de)
Inventor
Heinz Dipl Ing Mertel
Franz Dipl Ing Loeffler
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 AT197442B publication Critical patent/AT197442B/en

Links

AT197442D 1956-03-20 1957-01-29 Circuit arrangement for direction selector in telecommunication systems, in particular telephone systems AT197442B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE197442X 1956-03-20

Publications (1)

Publication Number Publication Date
AT197442B true AT197442B (en) 1958-04-25

Family

ID=5756376

Family Applications (1)

Application Number Title Priority Date Filing Date
AT197442D AT197442B (en) 1956-03-20 1957-01-29 Circuit arrangement for direction selector in telecommunication systems, in particular telephone systems

Country Status (1)

Country Link
AT (1) AT197442B (en)

Similar Documents

Publication Publication Date Title
CH329942A (en) Circuit arrangement for free selection processes in telecommunication systems, in particular telephone systems
CH353408A (en) Circuit arrangement for subscriber station in telecommunication systems, in particular telephone systems, with keypad selection
AT197442B (en) Circuit arrangement for direction selector in telecommunication systems, in particular telephone systems
CH315053A (en) Circuit arrangement in telecommunication systems, in particular telephone systems
CH355483A (en) Identification device for telecommunications, in particular telephone systems
CH356498A (en) Double coincidence circuit for telecommunication systems, in particular telephone systems
CH413923A (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems
CH358837A (en) Transmission switching system, in particular for telephone purposes
CH364531A (en) Circuit arrangement for an electronic selector for detouring in telecommunication systems, in particular telephone systems
CH397785A (en) Relayless subscriber circuit for telecommunications, in particular telephone systems
AT198326B (en) Circuit arrangement for voters in telecommunication systems, in particular telephone systems
CH354489A (en) Circuit arrangement for relay line selectors in telecommunications, in particular telephone systems
CH353407A (en) Circuit arrangement for an electronic selector for detouring in telecommunications, in particular telephone systems
AT191940B (en) Motor selectors for telecommunications, in particular telephone systems
AT246233B (en) Circuit arrangement for telecommunications, in particular telephone systems
CH351306A (en) Automatic switchgear, in particular for dialing levels in telecommunications systems
AT193946B (en) Circuit arrangement for relay selectors in telecommunication systems, in particular telephone systems
AT196925B (en) Circuit arrangement for memories in telecommunications, in particular telephone systems
CH352009A (en) Circuit arrangement for memories in telecommunications, in particular telephone systems
AT193433B (en) Circuit arrangement for telecommunications, in particular telephone systems
CH385927A (en) Circuit arrangement for subscriber stations in telecommunication systems, in particular telephone systems
CH415761A (en) Switching device for telecommunication systems, in particular telephone systems
CH336453A (en) Motor selectors for telecommunications, in particular telephone systems
CH353043A (en) Circuit arrangement for electronic zoning devices in telecommunication systems, in particular telephone systems
CH357440A (en) Circuit arrangement for a multiple usable coupling field in telecommunications, in particular telephone systems