CA1045232A - Circuit d'essai d'occupation simulee de ligne reseau - Google Patents

Circuit d'essai d'occupation simulee de ligne reseau

Info

Publication number
CA1045232A
CA1045232A CA301,493A CA301493A CA1045232A CA 1045232 A CA1045232 A CA 1045232A CA 301493 A CA301493 A CA 301493A CA 1045232 A CA1045232 A CA 1045232A
Authority
CA
Canada
Prior art keywords
trunk
busy
make
relay
contacts
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
CA301,493A
Other languages
English (en)
Inventor
James B. Kennedy
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
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
Priority claimed from US432083A external-priority patent/US3875351A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1045232A publication Critical patent/CA1045232A/fr
Expired legal-status Critical Current

Links

CA301,493A 1974-01-09 1978-04-19 Circuit d'essai d'occupation simulee de ligne reseau Expired CA1045232A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US432083A US3875351A (en) 1974-01-09 1974-01-09 Trunk busy test circuit
CA209,858A CA1036255A (fr) 1974-01-09 1974-09-24 Circuit d'essai d'occupation d'une jonction

Publications (1)

Publication Number Publication Date
CA1045232A true CA1045232A (fr) 1978-12-26

Family

ID=25667699

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301,493A Expired CA1045232A (fr) 1974-01-09 1978-04-19 Circuit d'essai d'occupation simulee de ligne reseau

Country Status (1)

Country Link
CA (1) CA1045232A (fr)

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