CA604197A - Sound deadener and absorber - Google Patents
Sound deadener and absorberInfo
- Publication number
- CA604197A CA604197A CA604197A CA604197DA CA604197A CA 604197 A CA604197 A CA 604197A CA 604197 A CA604197 A CA 604197A CA 604197D A CA604197D A CA 604197DA CA 604197 A CA604197 A CA 604197A
- Authority
- CA
- Canada
- Prior art keywords
- absorber
- sound deadener
- deadener
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA604197T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA604197A true CA604197A (en) | 1960-08-30 |
Family
ID=35825667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA604197A Expired CA604197A (en) | Sound deadener and absorber |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA604197A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215225A (en) * | 1961-11-29 | 1965-11-02 | Korfund Dynamics Corp | Laminated acoustic panels with outer metal layers, fibrous core and viscoelastic damping layer |
US3229785A (en) * | 1964-01-23 | 1966-01-18 | Ruben R Pottash | Acoustic tile with sound-reflective polymeric layer bonded to fibrous layer |
US3243374A (en) * | 1963-06-06 | 1966-03-29 | Matec Holding | Sound-absorbing and sealing sheet with bituminous base and containing magnetized particles |
US3424270A (en) * | 1965-05-12 | 1969-01-28 | Us Plywood Champ Papers Inc | Viscoelastic sound-blocking material with filler of high density particles |
-
0
- CA CA604197A patent/CA604197A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215225A (en) * | 1961-11-29 | 1965-11-02 | Korfund Dynamics Corp | Laminated acoustic panels with outer metal layers, fibrous core and viscoelastic damping layer |
US3243374A (en) * | 1963-06-06 | 1966-03-29 | Matec Holding | Sound-absorbing and sealing sheet with bituminous base and containing magnetized particles |
US3229785A (en) * | 1964-01-23 | 1966-01-18 | Ruben R Pottash | Acoustic tile with sound-reflective polymeric layer bonded to fibrous layer |
US3424270A (en) * | 1965-05-12 | 1969-01-28 | Us Plywood Champ Papers Inc | Viscoelastic sound-blocking material with filler of high density particles |
US3652360A (en) * | 1965-05-12 | 1972-03-28 | Us Plywood Champ Papers Inc | Method for manufacturing mass particles in a viscoelastic matrix |
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