CA871375A - Supervisory signal detector - Google Patents

Supervisory signal detector

Info

Publication number
CA871375A
CA871375A CA871375A CA871375DA CA871375A CA 871375 A CA871375 A CA 871375A CA 871375 A CA871375 A CA 871375A CA 871375D A CA871375D A CA 871375DA CA 871375 A CA871375 A CA 871375A
Authority
CA
Canada
Prior art keywords
signal detector
supervisory signal
supervisory
detector
signal
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
CA871375A
Inventor
C. Fields Gary
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA871375A publication Critical patent/CA871375A/en
Expired legal-status Critical Current

Links

CA871375A Supervisory signal detector Expired CA871375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA871375T

Publications (1)

Publication Number Publication Date
CA871375A true CA871375A (en) 1971-05-18

Family

ID=36357387

Family Applications (1)

Application Number Title Priority Date Filing Date
CA871375A Expired CA871375A (en) Supervisory signal detector

Country Status (1)

Country Link
CA (1) CA871375A (en)

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