CA670082A - Electric signalling circuits - Google Patents

Electric signalling circuits

Info

Publication number
CA670082A
CA670082A CA670082A CA670082DA CA670082A CA 670082 A CA670082 A CA 670082A CA 670082 A CA670082 A CA 670082A CA 670082D A CA670082D A CA 670082DA CA 670082 A CA670082 A CA 670082A
Authority
CA
Canada
Prior art keywords
electric signalling
signalling circuits
circuits
electric
signalling
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
CA670082A
Inventor
W. Cattermole Kenneth
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 CA670082A publication Critical patent/CA670082A/en
Expired legal-status Critical Current

Links

CA670082A Electric signalling circuits Expired CA670082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA670082T

Publications (1)

Publication Number Publication Date
CA670082A true CA670082A (en) 1963-09-10

Family

ID=35970427

Family Applications (1)

Application Number Title Priority Date Filing Date
CA670082A Expired CA670082A (en) Electric signalling circuits

Country Status (1)

Country Link
CA (1) CA670082A (en)

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