AU480997B2 - Telephone system with ringing path detector - Google Patents

Telephone system with ringing path detector

Info

Publication number
AU480997B2
AU480997B2 AU69160/74A AU6916074A AU480997B2 AU 480997 B2 AU480997 B2 AU 480997B2 AU 69160/74 A AU69160/74 A AU 69160/74A AU 6916074 A AU6916074 A AU 6916074A AU 480997 B2 AU480997 B2 AU 480997B2
Authority
AU
Australia
Prior art keywords
telephone system
path detector
ringing path
ringing
detector
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
AU69160/74A
Other versions
AU6916074A (en
Inventor
Grundy And Peter Svach Brian
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.)
Plessey Overseas Ltd
Original Assignee
Plessey Overseas Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB2376873A external-priority patent/GB1430429A/en
Application filed by Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Application granted granted Critical
Publication of AU480997B2 publication Critical patent/AU480997B2/en
Publication of AU6916074A publication Critical patent/AU6916074A/en
Expired legal-status Critical Current

Links

AU69160/74A 1973-05-18 1974-05-20 Telephone system with ringing path detector Expired AU480997B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2376873A GB1430429A (en) 1973-05-18 1973-05-18 Telephone system with ringing-path detector
GBGB23768 1973-05-18

Publications (2)

Publication Number Publication Date
AU480997B2 true AU480997B2 (en) 1975-11-20
AU6916074A AU6916074A (en) 1975-11-20

Family

ID=

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