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 Confon AgfiledCriticalConfon Ag
Priority to AT496380ApriorityCriticalpatent/AT373460B/de
Priority to AT3083Aprioritypatent/AT378876B/de
Priority to AT5183Aprioritypatent/AT378877B/de
Publication of ATA496380ApublicationCriticalpatent/ATA496380A/de
Application grantedgrantedCritical
Publication of AT373460BpublicationCriticalpatent/AT373460B/de
H04M1/00—Substation equipment, e.g. for use by subscribers
H04M1/26—Devices for calling a subscriber
H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
Landscapes
Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
Telephone Set Structure
(AREA)
AT496380A1980-10-061980-10-06Merkblattregister mit einer vorrichtung zur durchfuehrung einer wahl in fernmelde-, insbesondere fernsprechanlagen
AT373460B
(de)
Schaltungsanordnung zur steuerung der durchfuehrung von funktionspruefungen an peripheren anschlusseinheiten in einer fernmeldeanlage, insbesondere fernsprechanlage