CA309750A - Duplex communication system - Google Patents

Duplex communication system

Info

Publication number
CA309750A
CA309750A CA309750A CA309750DA CA309750A CA 309750 A CA309750 A CA 309750A CA 309750 A CA309750 A CA 309750A CA 309750D A CA309750D A CA 309750DA CA 309750 A CA309750 A CA 309750A
Authority
CA
Canada
Prior art keywords
communication system
duplex communication
duplex
communication
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
CA309750A
Other languages
French (fr)
Inventor
M. Curtis Austen
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 CA309750A publication Critical patent/CA309750A/en
Expired legal-status Critical Current

Links

CA309750A Duplex communication system Expired CA309750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA309750T

Publications (1)

Publication Number Publication Date
CA309750A true CA309750A (en) 1931-03-24

Family

ID=35269073

Family Applications (1)

Application Number Title Priority Date Filing Date
CA309750A Expired CA309750A (en) Duplex communication system

Country Status (1)

Country Link
CA (1) CA309750A (en)

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