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AU207471B2 - Improvements in or relating to frequency control arrangements for frequency-shift telegraph systems - Google Patents

Improvements in or relating to frequency control arrangements for frequency-shift telegraph systems

Info

Publication number
AU207471B2
AU207471B2 AU14447/55A AU1444755A AU207471B2 AU 207471 B2 AU207471 B2 AU 207471B2 AU 14447/55 A AU14447/55 A AU 14447/55A AU 1444755 A AU1444755 A AU 1444755A AU 207471 B2 AU207471 B2 AU 207471B2
Authority
AU
Australia
Prior art keywords
frequency
relating
control arrangements
telegraph systems
frequency control
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
AU14447/55A
Other versions
AU1444755A (en
Inventor
Edward Ferris John
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU1444755A publication Critical patent/AU1444755A/en
Publication of AU207471B2 publication Critical patent/AU207471B2/en
Expired legal-status Critical Current

Links

AU14447/55A 1955-12-14 Improvements in or relating to frequency control arrangements for frequency-shift telegraph systems Expired AU207471B2 (en)

Publications (2)

Publication Number Publication Date
AU1444755A AU1444755A (en) 1956-06-21
AU207471B2 true AU207471B2 (en) 1956-06-21

Family

ID=

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