CA643622A - Failure alarm arrangements for carrier communication systems - Google Patents

Failure alarm arrangements for carrier communication systems

Info

Publication number
CA643622A
CA643622A CA643622A CA643622DA CA643622A CA 643622 A CA643622 A CA 643622A CA 643622 A CA643622 A CA 643622A CA 643622D A CA643622D A CA 643622DA CA 643622 A CA643622 A CA 643622A
Authority
CA
Canada
Prior art keywords
communication systems
carrier communication
failure alarm
alarm arrangements
arrangements
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
CA643622A
Inventor
Norman Peter
J. Howard Peter
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.)
Standard Telephone and Cables Manufacturing Canada Ltd
Original Assignee
Standard Telephone and Cables Manufacturing Canada Ltd
Publication date
Application granted granted Critical
Publication of CA643622A publication Critical patent/CA643622A/en
Expired legal-status Critical Current

Links

CA643622A Failure alarm arrangements for carrier communication systems Expired CA643622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA643622T

Publications (1)

Publication Number Publication Date
CA643622A true CA643622A (en) 1962-06-26

Family

ID=35922151

Family Applications (1)

Application Number Title Priority Date Filing Date
CA643622A Expired CA643622A (en) Failure alarm arrangements for carrier communication systems

Country Status (1)

Country Link
CA (1) CA643622A (en)

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