CA846918A - Calling subscriber party line identification circuit - Google Patents

Calling subscriber party line identification circuit

Info

Publication number
CA846918A
CA846918A CA846918A CA846918DA CA846918A CA 846918 A CA846918 A CA 846918A CA 846918 A CA846918 A CA 846918A CA 846918D A CA846918D A CA 846918DA CA 846918 A CA846918 A CA 846918A
Authority
CA
Canada
Prior art keywords
calling subscriber
identification circuit
line identification
party line
subscriber party
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
CA846918A
Inventor
V. Carmody Doyle
S. Welch John
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.)
International Telephone and Telegraph Corp
Original Assignee
International Telephone and Telegraph Corp
Publication date
Application granted granted Critical
Publication of CA846918A publication Critical patent/CA846918A/en
Expired legal-status Critical Current

Links

CA846918A Calling subscriber party line identification circuit Expired CA846918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA846918T

Publications (1)

Publication Number Publication Date
CA846918A true CA846918A (en) 1970-07-14

Family

ID=36331141

Family Applications (1)

Application Number Title Priority Date Filing Date
CA846918A Expired CA846918A (en) Calling subscriber party line identification circuit

Country Status (1)

Country Link
CA (1) CA846918A (en)

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