CA1017254A - Sound reproduction systems - Google Patents
Sound reproduction systemsInfo
- Publication number
- CA1017254A CA1017254A CA271,220A CA271220A CA1017254A CA 1017254 A CA1017254 A CA 1017254A CA 271220 A CA271220 A CA 271220A CA 1017254 A CA1017254 A CA 1017254A
- Authority
- CA
- Canada
- Prior art keywords
- sound reproduction
- reproduction systems
- systems
- sound
- reproduction
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA271,220A CA1017254A (en) | 1974-03-26 | 1977-02-07 | Sound reproduction systems |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB13292/74A GB1494751A (en) | 1974-03-26 | 1974-03-26 | Sound reproduction systems |
CA222,146A CA1020095A (en) | 1974-03-26 | 1975-03-14 | Sound systems for arrays of four or eight loudspeakers |
CA271,220A CA1017254A (en) | 1974-03-26 | 1977-02-07 | Sound reproduction systems |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1017254A true CA1017254A (en) | 1977-09-13 |
Family
ID=27163857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA271,220A Expired CA1017254A (en) | 1974-03-26 | 1977-02-07 | Sound reproduction systems |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1017254A (en) |
-
1977
- 1977-02-07 CA CA271,220A patent/CA1017254A/en not_active Expired
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