SE342957BSE6558/65ASE655865ASE342957BSE 342957 BSE342957 BSE 342957BSE 6558/65 ASE6558/65 ASE 6558/65ASE 655865 ASE655865 ASE 655865ASE 342957 BSE342957 BSE 342957B
Authority
SE
Sweden
Application number
SE6558/65A
Inventor
F Brandt
G Hoffmann
Original Assignee
Arnstadt Fernmeldewerk
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 Arnstadt FernmeldewerkfiledCriticalArnstadt Fernmeldewerk
Priority to SE6558/65ApriorityCriticalpatent/SE342957B/xx
Publication of SE342957BpublicationCriticalpatent/SE342957B/xx
H04M1/00—Substation equipment, e.g. for use by subscribers
H04M1/26—Devices for calling a subscriber
H04M1/30—Devices which can set up and transmit only one digit at a time
H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
H04M1/34—Lost-motion or other arrangements for ensuring a pause between successive digit transmissions