AT198802B - Drive unit for number switches in telecommunication systems, in particular telephone systems - Google Patents

Drive unit for number switches in telecommunication systems, in particular telephone systems

Info

Publication number
AT198802B
AT198802B AT198802DA AT198802B AT 198802 B AT198802 B AT 198802B AT 198802D A AT198802D A AT 198802DA AT 198802 B AT198802 B AT 198802B
Authority
AT
Austria
Prior art keywords
systems
drive unit
particular telephone
number switches
telecommunication
Prior art date
Application number
Other languages
German (de)
Original Assignee
Fernsprecher Ges Mit Beschraen
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 Fernsprecher Ges Mit Beschraen filed Critical Fernsprecher Ges Mit Beschraen
Application granted granted Critical
Publication of AT198802B publication Critical patent/AT198802B/en

Links

AT198802D 1956-07-21 1957-07-20 Drive unit for number switches in telecommunication systems, in particular telephone systems AT198802B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE198802T 1956-07-21

Publications (1)

Publication Number Publication Date
AT198802B true AT198802B (en) 1958-07-25

Family

ID=29556206

Family Applications (1)

Application Number Title Priority Date Filing Date
AT198802D AT198802B (en) 1956-07-21 1957-07-20 Drive unit for number switches in telecommunication systems, in particular telephone systems

Country Status (1)

Country Link
AT (1) AT198802B (en)

Similar Documents

Publication Publication Date Title
CH355186A (en) Acoustic signaling device, in particular for telephone sets
CH319034A (en) Switching device, in particular for periodic switching
CH329942A (en) Circuit arrangement for free selection processes in telecommunication systems, in particular telephone systems
AT198802B (en) Drive unit for number switches in telecommunication systems, in particular telephone systems
CH350689A (en) Drive unit for number switches in telecommunication systems, in particular telephone systems
CH355483A (en) Identification device for telecommunications, in particular telephone systems
CH353408A (en) Circuit arrangement for subscriber station in telecommunication systems, in particular telephone systems, with keypad selection
CH358837A (en) Transmission switching system, in particular for telephone purposes
CH356498A (en) Double coincidence circuit for telecommunication systems, in particular telephone systems
CH357441A (en) Switching network for messaging
CH412998A (en) Centrally controlled switching system, in particular for telephone purposes
CH315053A (en) Circuit arrangement in telecommunication systems, in particular telephone systems
AT191940B (en) Motor selectors for telecommunications, in particular telephone systems
AT198326B (en) Circuit arrangement for voters in telecommunication systems, in particular telephone systems
CH317711A (en) Multiple switches for telecommunication systems, in particular telephone systems
CH384042A (en) Electromagnetic-optical indicator, in particular for telephone exchange systems
AT198804B (en) Coordinate switch for switching devices in telecommunications systems, in particular telephone systems
CH415761A (en) Switching device for telecommunication systems, in particular telephone systems
AT202196B (en) Pulse generator, in particular number switch for telephones u. like
CH355187A (en) Pulse generators, in particular number switches for telephones
AT197442B (en) Circuit arrangement for direction selector in telecommunication systems, in particular telephone systems
AT199230B (en) Protective housing for electrical systems, in particular telecommunication systems
CH411046A (en) Centrally controlled switching system, in particular for telephone purposes
CH397785A (en) Relayless subscriber circuit for telecommunications, in particular telephone systems
CH336453A (en) Motor selectors for telecommunications, in particular telephone systems