CA944281A - Stereo-quadraphonic disc record - Google Patents

Stereo-quadraphonic disc record

Info

Publication number
CA944281A
CA944281A CA160,468A CA160468A CA944281A CA 944281 A CA944281 A CA 944281A CA 160468 A CA160468 A CA 160468A CA 944281 A CA944281 A CA 944281A
Authority
CA
Canada
Prior art keywords
stereo
disc record
quadraphonic
quadraphonic disc
record
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
CA160,468A
Other versions
CA160468S (en
Inventor
Benjamin B. Bauer
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.)
CBS Broadcasting Inc
Original Assignee
Columbia Broadcasting System Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA111,590A external-priority patent/CA989743A/en
Application filed by Columbia Broadcasting System Inc filed Critical Columbia Broadcasting System Inc
Priority to CA160,468A priority Critical patent/CA944281A/en
Application granted granted Critical
Publication of CA944281A publication Critical patent/CA944281A/en
Expired legal-status Critical Current

Links

CA160,468A 1970-06-08 1973-01-03 Stereo-quadraphonic disc record Expired CA944281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA160,468A CA944281A (en) 1970-06-08 1973-01-03 Stereo-quadraphonic disc record

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4422470A 1970-06-08 1970-06-08
CA111,590A CA989743A (en) 1970-06-08 1971-04-28 Quadruphonic recording and reproducing system
CA160,468A CA944281A (en) 1970-06-08 1973-01-03 Stereo-quadraphonic disc record

Publications (1)

Publication Number Publication Date
CA944281A true CA944281A (en) 1974-03-26

Family

ID=27161149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,468A Expired CA944281A (en) 1970-06-08 1973-01-03 Stereo-quadraphonic disc record

Country Status (1)

Country Link
CA (1) CA944281A (en)

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