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AU206329B2 - Improvements in or relating to line testing equipment for detecting electrical signals - Google Patents
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AU206329B2 - Improvements in or relating to line testing equipment for detecting electrical signals - Google Patents

Improvements in or relating to line testing equipment for detecting electrical signals

Info

Publication number
AU206329B2
AU206329B2 AU4383/54A AU438354A AU206329B2 AU 206329 B2 AU206329 B2 AU 206329B2 AU 4383/54 A AU4383/54 A AU 4383/54A AU 438354 A AU438354 A AU 438354A AU 206329 B2 AU206329 B2 AU 206329B2
Authority
AU
Australia
Prior art keywords
relating
electrical signals
testing equipment
line testing
detecting electrical
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
AU4383/54A
Other versions
AU438354A (en
Inventor
Thomas Baker 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 AU438354A publication Critical patent/AU438354A/en
Publication of AU206329B2 publication Critical patent/AU206329B2/en
Expired legal-status Critical Current

Links

AU4383/54A 1954-11-05 Improvements in or relating to line testing equipment for detecting electrical signals Expired AU206329B2 (en)

Publications (2)

Publication Number Publication Date
AU438354A AU438354A (en) 1955-05-12
AU206329B2 true AU206329B2 (en) 1955-05-12

Family

ID=

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