CA249121A - Wire chief's test circuit for telephone systems - Google Patents

Wire chief's test circuit for telephone systems

Info

Publication number
CA249121A
CA249121A CA249121A CA249121DA CA249121A CA 249121 A CA249121 A CA 249121A CA 249121 A CA249121 A CA 249121A CA 249121D A CA249121D A CA 249121DA CA 249121 A CA249121 A CA 249121A
Authority
CA
Canada
Prior art keywords
test circuit
telephone systems
wire chief
chief
wire
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
CA249121A
Other languages
French (fr)
Inventor
F. Crocker Thomas
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
Publication date
Application granted granted Critical
Publication of CA249121A publication Critical patent/CA249121A/en
Expired legal-status Critical Current

Links

CA249121A Wire chief's test circuit for telephone systems Expired CA249121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA249121T

Publications (1)

Publication Number Publication Date
CA249121A true CA249121A (en) 1925-04-28

Family

ID=35156095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249121A Expired CA249121A (en) Wire chief's test circuit for telephone systems

Country Status (1)

Country Link
CA (1) CA249121A (en)

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