CA815741A - Information recording system - Google Patents

Information recording system

Info

Publication number
CA815741A
CA815741A CA815741A CA815741DA CA815741A CA 815741 A CA815741 A CA 815741A CA 815741 A CA815741 A CA 815741A CA 815741D A CA815741D A CA 815741DA CA 815741 A CA815741 A CA 815741A
Authority
CA
Canada
Prior art keywords
information recording
recording system
information
recording
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
CA815741A
Inventor
F. Ault Cyrus
J. Madden James
H. Granger Robert
Friedman David
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 CA815741A publication Critical patent/CA815741A/en
Expired legal-status Critical Current

Links

CA815741A Information recording system Expired CA815741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA815741T

Publications (1)

Publication Number Publication Date
CA815741A true CA815741A (en) 1969-06-17

Family

ID=36288262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA815741A Expired CA815741A (en) Information recording system

Country Status (1)

Country Link
CA (1) CA815741A (en)

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