CA787507A - Conference circuit for time division telephone system - Google Patents

Conference circuit for time division telephone system

Info

Publication number
CA787507A
CA787507A CA787507A CA787507DA CA787507A CA 787507 A CA787507 A CA 787507A CA 787507 A CA787507 A CA 787507A CA 787507D A CA787507D A CA 787507DA CA 787507 A CA787507 A CA 787507A
Authority
CA
Canada
Prior art keywords
time division
telephone system
conference circuit
division telephone
conference
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
CA787507A
Inventor
Wilmer B. Gaunt, Jr.
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
Publication date
Application granted granted Critical
Publication of CA787507A publication Critical patent/CA787507A/en
Expired legal-status Critical Current

Links

CA787507A Conference circuit for time division telephone system Expired CA787507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA787507T

Publications (1)

Publication Number Publication Date
CA787507A true CA787507A (en) 1968-06-11

Family

ID=36250159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA787507A Expired CA787507A (en) Conference circuit for time division telephone system

Country Status (1)

Country Link
CA (1) CA787507A (en)

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