CA1004145A - Compressors, expanders and noise reduction systems - Google Patents

Compressors, expanders and noise reduction systems

Info

Publication number
CA1004145A
CA1004145A CA249,415A CA249415A CA1004145A CA 1004145 A CA1004145 A CA 1004145A CA 249415 A CA249415 A CA 249415A CA 1004145 A CA1004145 A CA 1004145A
Authority
CA
Canada
Prior art keywords
expanders
compressors
noise reduction
reduction systems
systems
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
CA249,415A
Inventor
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 GB2363873A external-priority patent/GB1473831A/en
Priority claimed from CA199,760A external-priority patent/CA1000617A/en
Application filed by Dolby Laboratories Inc filed Critical Dolby Laboratories Inc
Priority to CA249,415A priority Critical patent/CA1004145A/en
Application granted granted Critical
Publication of CA1004145A publication Critical patent/CA1004145A/en
Expired legal-status Critical Current

Links

CA249,415A 1973-05-17 1976-04-02 Compressors, expanders and noise reduction systems Expired CA1004145A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA249,415A CA1004145A (en) 1973-05-17 1976-04-02 Compressors, expanders and noise reduction systems

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2363873A GB1473831A (en) 1973-05-17 1973-05-17
GB4167373 1973-09-05
CA199,760A CA1000617A (en) 1973-05-17 1974-05-14 Compressors, expanders and noise reduction systems
CA249,415A CA1004145A (en) 1973-05-17 1976-04-02 Compressors, expanders and noise reduction systems

Publications (1)

Publication Number Publication Date
CA1004145A true CA1004145A (en) 1977-01-25

Family

ID=27425770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249,415A Expired CA1004145A (en) 1973-05-17 1976-04-02 Compressors, expanders and noise reduction systems

Country Status (1)

Country Link
CA (1) CA1004145A (en)

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