CA778875A - Directional conference system - Google Patents

Directional conference system

Info

Publication number
CA778875A
CA778875A CA778875A CA778875DA CA778875A CA 778875 A CA778875 A CA 778875A CA 778875 A CA778875 A CA 778875A CA 778875D A CA778875D A CA 778875DA CA 778875 A CA778875 A CA 778875A
Authority
CA
Canada
Prior art keywords
conference system
directional conference
directional
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
CA778875A
Inventor
J. Mckelvey William
E. Ozenberger Milton
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 CA778875A publication Critical patent/CA778875A/en
Expired legal-status Critical Current

Links

CA778875A Directional conference system Expired CA778875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA778875T

Publications (1)

Publication Number Publication Date
CA778875A true CA778875A (en) 1968-02-20

Family

ID=36226189

Family Applications (1)

Application Number Title Priority Date Filing Date
CA778875A Expired CA778875A (en) Directional conference system

Country Status (1)

Country Link
CA (1) CA778875A (en)

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