AU355254A - Improvements in or relating to electrical signalling systems - Google Patents

Improvements in or relating to electrical signalling systems

Info

Publication number
AU355254A
AU355254A AU3552/54A AU355254A AU355254A AU 355254 A AU355254 A AU 355254A AU 3552/54 A AU3552/54 A AU 3552/54A AU 355254 A AU355254 A AU 355254A AU 355254 A AU355254 A AU 355254A
Authority
AU
Australia
Prior art keywords
relating
signalling systems
electrical signalling
electrical
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
AU3552/54A
Other versions
AU204931B2 (en
Inventor
Thomas Baker Raymond Beaufoy and Victor Edmund Mann George
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.)
British Telecommunications Research Ltd
Original Assignee
British Telecommunications Research Ltd
Filing date
Publication date
Application filed by British Telecommunications Research Ltd filed Critical British Telecommunications Research Ltd
Application granted granted Critical
Publication of AU204931B2 publication Critical patent/AU204931B2/en
Publication of AU355254A publication Critical patent/AU355254A/en
Expired legal-status Critical Current

Links

AU3552/54A 1954-10-01 Improvements in or relating to electrical signalling systems Expired AU204931B2 (en)

Publications (2)

Publication Number Publication Date
AU204931B2 AU204931B2 (en) 1955-04-07
AU355254A true AU355254A (en) 1955-04-07

Family

ID=

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