CA994675A - Compressors, expanders and noise reduction systems - Google Patents

Compressors, expanders and noise reduction systems

Info

Publication number
CA994675A
CA994675A CA236,158A CA236158A CA994675A CA 994675 A CA994675 A CA 994675A CA 236158 A CA236158 A CA 236158A CA 994675 A CA994675 A CA 994675A
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
CA236,158A
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 GB2040672A external-priority patent/GB1432763A/en
Application filed by Dolby Laboratories Inc filed Critical Dolby Laboratories Inc
Priority to CA236,158A priority Critical patent/CA994675A/en
Application granted granted Critical
Publication of CA994675A publication Critical patent/CA994675A/en
Expired legal-status Critical Current

Links

CA236,158A 1972-05-02 1975-09-23 Compressors, expanders and noise reduction systems Expired CA994675A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA236,158A CA994675A (en) 1972-05-02 1975-09-23 Compressors, expanders and noise reduction systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2040672A GB1432763A (en) 1972-05-02 1972-05-02 Compressors expanders and noise reduction systems
CA236,158A CA994675A (en) 1972-05-02 1975-09-23 Compressors, expanders and noise reduction systems

Publications (1)

Publication Number Publication Date
CA994675A true CA994675A (en) 1976-08-10

Family

ID=25668089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA236,158A Expired CA994675A (en) 1972-05-02 1975-09-23 Compressors, expanders and noise reduction systems

Country Status (1)

Country Link
CA (1) CA994675A (en)

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