CA989744A - Quadraphonic sound reproducing system - Google Patents

Quadraphonic sound reproducing system

Info

Publication number
CA989744A
CA989744A CA180,576A CA180576A CA989744A CA 989744 A CA989744 A CA 989744A CA 180576 A CA180576 A CA 180576A CA 989744 A CA989744 A CA 989744A
Authority
CA
Canada
Prior art keywords
reproducing system
sound reproducing
quadraphonic sound
quadraphonic
sound
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
CA180,576A
Other versions
CA180576S (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
CBS 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 CBS Inc filed Critical CBS Inc
Priority to CA180,576A priority Critical patent/CA989744A/en
Application granted granted Critical
Publication of CA989744A publication Critical patent/CA989744A/en
Expired legal-status Critical Current

Links

CA180,576A 1970-06-08 1973-09-10 Quadraphonic sound reproducing system Expired CA989744A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA180,576A CA989744A (en) 1970-06-08 1973-09-10 Quadraphonic sound reproducing system

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
CA180,576A CA989744A (en) 1970-06-08 1973-09-10 Quadraphonic sound reproducing system

Publications (1)

Publication Number Publication Date
CA989744A true CA989744A (en) 1976-05-25

Family

ID=27161150

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,576A Expired CA989744A (en) 1970-06-08 1973-09-10 Quadraphonic sound reproducing system

Country Status (1)

Country Link
CA (1) CA989744A (en)

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