AU146172B2 - Improvements in electric pulse signalling systems - Google Patents

Improvements in electric pulse signalling systems

Info

Publication number
AU146172B2
AU146172B2 AU25685/49A AU2568549A AU146172B2 AU 146172 B2 AU146172 B2 AU 146172B2 AU 25685/49 A AU25685/49 A AU 25685/49A AU 2568549 A AU2568549 A AU 2568549A AU 146172 B2 AU146172 B2 AU 146172B2
Authority
AU
Australia
Prior art keywords
electric pulse
signalling systems
pulse signalling
systems
electric
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU25685/49A
Other versions
AU2568549A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of AU146172B2 publication Critical patent/AU146172B2/en
Publication of AU2568549A publication Critical patent/AU2568549A/en
Expired legal-status Critical Current

Links

AU25685/49A 1949-02-03 Improvements in electric pulse signalling systems Expired AU146172B2 (en)

Publications (2)

Publication Number Publication Date
AU146172B2 true AU146172B2 (en) 1949-03-03
AU2568549A AU2568549A (en) 1949-03-03

Family

ID=

Similar Documents

Publication Publication Date Title
AU146172B2 (en) Improvements in electric pulse signalling systems
AU2568549A (en) Improvements in electric pulse signalling systems
AU144569B2 (en) Improvements in electrical signalling systems
AU2868849A (en) Improvements in electrical signalling systems
AU146215B2 (en) Improvements in and relating to electric pulse signalling systems
AU2568649A (en) Improvements in and relating to electric pulse signalling systems
AU146091B2 (en) Improvements in pulse code systems
CA455723A (en) Electrical system
CA458589A (en) Signalling system
CA457375A (en) Signalling system
CA461514A (en) Signalling system
CA458675A (en) Signalling system
CA460933A (en) Signalling system
CA460969A (en) Signalling system
CA457056A (en) Signalling system
AU147361B2 (en) Pulse navaglide System
CA454382A (en) Pulse system
AU2648649A (en) Improvements in pulse code systems
CA461143A (en) Signalling
AU148977B2 (en) Improvements in electric totalisator systems
CA455703A (en) Five pulse dialling-universal system
CA457213A (en) Pulse receiving system
CA459913A (en) Condenser-discharge electric system
CA456592A (en) Electric system
AU151190B2 (en) Improvements in or relating to signalling over electric pulse communication systems