CA1027186A - Noise reduction systems - Google Patents

Noise reduction systems

Info

Publication number
CA1027186A
CA1027186A CA280,096A CA280096A CA1027186A CA 1027186 A CA1027186 A CA 1027186A CA 280096 A CA280096 A CA 280096A CA 1027186 A CA1027186 A CA 1027186A
Authority
CA
Canada
Prior art keywords
noise reduction
reduction systems
systems
noise
reduction
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
CA280,096A
Other languages
French (fr)
Inventor
Paul A. Spencer
Ray M. Dolby
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.)
Dolby Laboratories Inc
Original Assignee
Dolby Laboratories 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 GB1427273A external-priority patent/GB1469101A/en
Application filed by Dolby Laboratories Inc filed Critical Dolby Laboratories Inc
Priority to CA280,096A priority Critical patent/CA1027186A/en
Application granted granted Critical
Publication of CA1027186A publication Critical patent/CA1027186A/en
Expired legal-status Critical Current

Links

CA280,096A 1973-03-23 1977-06-08 Noise reduction systems Expired CA1027186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA280,096A CA1027186A (en) 1973-03-23 1977-06-08 Noise reduction systems

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1427273A GB1469101A (en) 1973-03-23 1973-03-23 Noise reduction systems
CA194,702A CA1027240A (en) 1973-03-23 1974-03-12 Noise reduction systems
CA280,096A CA1027186A (en) 1973-03-23 1977-06-08 Noise reduction systems

Publications (1)

Publication Number Publication Date
CA1027186A true CA1027186A (en) 1978-02-28

Family

ID=27163360

Family Applications (1)

Application Number Title Priority Date Filing Date
CA280,096A Expired CA1027186A (en) 1973-03-23 1977-06-08 Noise reduction systems

Country Status (1)

Country Link
CA (1) CA1027186A (en)

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