CA917325A - Key telephone system having wideband capability - Google Patents

Key telephone system having wideband capability

Info

Publication number
CA917325A
CA917325A CA917325A CA917325DA CA917325A CA 917325 A CA917325 A CA 917325A CA 917325 A CA917325 A CA 917325A CA 917325D A CA917325D A CA 917325DA CA 917325 A CA917325 A CA 917325A
Authority
CA
Canada
Prior art keywords
telephone system
key telephone
wideband capability
wideband
capability
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
CA917325A
Inventor
E. Bush Stanley
E. Saltus George
E. Crouse Parker
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 CA917325A publication Critical patent/CA917325A/en
Expired legal-status Critical Current

Links

CA917325A Key telephone system having wideband capability Expired CA917325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA917325T

Publications (1)

Publication Number Publication Date
CA917325A true CA917325A (en) 1972-12-19

Family

ID=36426527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA917325A Expired CA917325A (en) Key telephone system having wideband capability

Country Status (1)

Country Link
CA (1) CA917325A (en)

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