AU233461B2 - Improvements relating to multiple frequency pulse signalling systems - Google Patents

Improvements relating to multiple frequency pulse signalling systems

Info

Publication number
AU233461B2
AU233461B2 AU48811/59A AU4881159A AU233461B2 AU 233461 B2 AU233461 B2 AU 233461B2 AU 48811/59 A AU48811/59 A AU 48811/59A AU 4881159 A AU4881159 A AU 4881159A AU 233461 B2 AU233461 B2 AU 233461B2
Authority
AU
Australia
Prior art keywords
frequency pulse
multiple frequency
improvements relating
signalling systems
pulse signalling
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
AU48811/59A
Other versions
AU4881159A (en
Inventor
Allen Stallworth and Bernard Drake Frank
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.)
Siemens Edison Swan Ltd
Original Assignee
Siemens Edison Swan Ltd
Filing date
Publication date
Application filed by Siemens Edison Swan Ltd filed Critical Siemens Edison Swan Ltd
Application granted granted Critical
Publication of AU233461B2 publication Critical patent/AU233461B2/en
Publication of AU4881159A publication Critical patent/AU4881159A/en
Expired legal-status Critical Current

Links

AU48811/59A 1959-05-13 Improvements relating to multiple frequency pulse signalling systems Expired AU233461B2 (en)

Publications (2)

Publication Number Publication Date
AU233461B2 true AU233461B2 (en) 1959-11-19
AU4881159A AU4881159A (en) 1959-11-19

Family

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