CA975092A - Telephone subscriber loop ground current detection circuit - Google Patents

Telephone subscriber loop ground current detection circuit

Info

Publication number
CA975092A
CA975092A CA183,039A CA183039A CA975092A CA 975092 A CA975092 A CA 975092A CA 183039 A CA183039 A CA 183039A CA 975092 A CA975092 A CA 975092A
Authority
CA
Canada
Prior art keywords
detection circuit
current detection
ground current
telephone subscriber
subscriber loop
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
CA183,039A
Other versions
CA183039S (en
Inventor
John A. Mccrudden
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co 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
Application filed by Northern Electric Co Ltd filed Critical Northern Electric Co Ltd
Priority to CA183,039A priority Critical patent/CA975092A/en
Application granted granted Critical
Publication of CA975092A publication Critical patent/CA975092A/en
Expired legal-status Critical Current

Links

CA183,039A 1973-10-10 1973-10-10 Telephone subscriber loop ground current detection circuit Expired CA975092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA183,039A CA975092A (en) 1973-10-10 1973-10-10 Telephone subscriber loop ground current detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA183,039A CA975092A (en) 1973-10-10 1973-10-10 Telephone subscriber loop ground current detection circuit

Publications (1)

Publication Number Publication Date
CA975092A true CA975092A (en) 1975-09-23

Family

ID=4098044

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,039A Expired CA975092A (en) 1973-10-10 1973-10-10 Telephone subscriber loop ground current detection circuit

Country Status (1)

Country Link
CA (1) CA975092A (en)

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