AT284913B -
Circuit arrangement for generating and / or correcting dialing pulses and switching indicators in telecommunication systems, in particular telephone systems
- Google Patents
Circuit arrangement for generating and / or correcting dialing pulses and switching indicators in telecommunication systems, in particular telephone systems
Info
Publication number
AT284913B
AT284913BAT812868AAT812868AAT284913BAT 284913 BAT284913 BAT 284913BAT 812868 AAT812868 AAT 812868AAT 812868 AAT812868 AAT 812868AAT 284913 BAT284913 BAT 284913B
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 AgfiledCriticalSiemens Ag
Application grantedgrantedCritical
Publication of AT284913BpublicationCriticalpatent/AT284913B/en
AT812868A1967-08-221968-08-20
Circuit arrangement for generating and / or correcting dialing pulses and switching indicators in telecommunication systems, in particular telephone systems
AT284913B
(en)
Circuit arrangement for generating and / or correcting dialing pulses and switching indicators in telecommunication systems, in particular telephone systems
Circuit arrangement for generating and / or correcting dialing pulses and switching indicators in telecommunication systems, in particular telephone systems
Circuit arrangement for the central monitoring of timing circuits of several functional units in telecommunication systems, in particular telephone switching systems
Circuit arrangement for telecommunication systems, in particular telephone systems, in which the subscriber stations transmit control codes and information codes
Circuit arrangement for subscriber stations with keypad for generating tone-frequency characters in telecommunication systems, in particular telephone systems