CA678572A - Telephone line concentrator system - Google Patents

Telephone line concentrator system

Info

Publication number
CA678572A
CA678572A CA678572A CA678572DA CA678572A CA 678572 A CA678572 A CA 678572A CA 678572 A CA678572 A CA 678572A CA 678572D A CA678572D A CA 678572DA CA 678572 A CA678572 A CA 678572A
Authority
CA
Canada
Prior art keywords
telephone line
line concentrator
concentrator system
telephone
line
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
CA678572A
Inventor
E. Krom Myron
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 CA678572A publication Critical patent/CA678572A/en
Expired legal-status Critical Current

Links

CA678572A Telephone line concentrator system Expired CA678572A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA678572T

Publications (1)

Publication Number Publication Date
CA678572A true CA678572A (en) 1964-01-21

Family

ID=35979660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA678572A Expired CA678572A (en) Telephone line concentrator system

Country Status (1)

Country Link
CA (1) CA678572A (en)

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