AU289537A - High frequency signalling systems, particularly multiplex high frequency signalling systems - Google Patents

High frequency signalling systems, particularly multiplex high frequency signalling systems

Info

Publication number
AU289537A
AU289537A AU2895/37A AU289537A AU289537A AU 289537 A AU289537 A AU 289537A AU 2895/37 A AU2895/37 A AU 2895/37A AU 289537 A AU289537 A AU 289537A AU 289537 A AU289537 A AU 289537A
Authority
AU
Australia
Prior art keywords
high frequency
signalling systems
frequency signalling
particularly multiplex
systems
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
AU2895/37A
Other versions
AU104508B2 (en
Inventor
and Julien Jeanbaptiste Lair bothof France Edward H. Ullrich
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.)
Le Materiel Telephonique Of France SA
Original Assignee
Le Materiel Telephonique Of France SA
Filing date
Publication date
Application filed by Le Materiel Telephonique Of France SA filed Critical Le Materiel Telephonique Of France SA
Application granted granted Critical
Publication of AU289537A publication Critical patent/AU289537A/en
Publication of AU104508B2 publication Critical patent/AU104508B2/en
Expired legal-status Critical Current

Links

AU2895/37A 1937-07-10 High frequency signalling systems, particularly multiplex high frequency signalling systems Expired AU104508B2 (en)

Publications (2)

Publication Number Publication Date
AU289537A true AU289537A (en) 1938-07-21
AU104508B2 AU104508B2 (en) 1938-07-21

Family

ID=

Similar Documents

Publication Publication Date Title
AU104508B2 (en) High frequency signalling systems, particularly multiplex high frequency signalling systems
AU289537A (en) High frequency signalling systems, particularly multiplex high frequency signalling systems
CA365825A (en) Radio signalling system
CA367629A (en) Radio signaling system
AU109008B2 (en) High frequency signalling system employing repeaters
CA385963A (en) High frequency signalling system
AU103670B2 (en) Carrier wave signalling systems
AU104037B2 (en) Telephone signalling systems
CA370567A (en) Signalling system
CA367719A (en) Signalling system
CA372126A (en) High frequency signalling system
CA375047A (en) High frequency signalling system
CA363799A (en) Telephone signalling system
AU495738A (en) High frequency signalling system employing repeaters
AU141137A (en) Carrier wave signalling systems
AU104280B2 (en) Frequency changing systems
CA369901A (en) Electrical signalling system
CA363195A (en) Signaling system
CA368823A (en) Railway signalling system
CA370674A (en) Railway signalling system
AU109708B2 (en) Multiplex high frequency transmission systems
CA363951A (en) Communication system
CA365304A (en) Communication system
CA367127A (en) Radio receiving system
CA367126A (en) Radio receiving system