CA595977A - Two-channel telephone system - Google Patents

Two-channel telephone system

Info

Publication number
CA595977A
CA595977A CA595977A CA595977DA CA595977A CA 595977 A CA595977 A CA 595977A CA 595977 A CA595977 A CA 595977A CA 595977D A CA595977D A CA 595977DA CA 595977 A CA595977 A CA 595977A
Authority
CA
Canada
Prior art keywords
telephone system
channel telephone
channel
telephone
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
CA595977A
Inventor
J. Pontecorvo Paul
N. Gillespie Charles
W. Smith Donald
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.)
Raytheon Co
Original Assignee
Raytheon Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA595977A publication Critical patent/CA595977A/en
Expired legal-status Critical Current

Links

CA595977A Two-channel telephone system Expired CA595977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA595977T

Publications (1)

Publication Number Publication Date
CA595977A true CA595977A (en) 1960-04-12

Family

ID=35809499

Family Applications (1)

Application Number Title Priority Date Filing Date
CA595977A Expired CA595977A (en) Two-channel telephone system

Country Status (1)

Country Link
CA (1) CA595977A (en)

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