FR1328730A - Material for noise reduction - Google Patents
Material for noise reductionInfo
- Publication number
- FR1328730A FR1328730A FR903767A FR903767A FR1328730A FR 1328730 A FR1328730 A FR 1328730A FR 903767 A FR903767 A FR 903767A FR 903767 A FR903767 A FR 903767A FR 1328730 A FR1328730 A FR 1328730A
- Authority
- FR
- France
- Prior art keywords
- noise reduction
- 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
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR903767A FR1328730A (en) | 1962-07-12 | 1962-07-12 | Material for noise reduction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR903767A FR1328730A (en) | 1962-07-12 | 1962-07-12 | Material for noise reduction |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1328730A true FR1328730A (en) | 1963-05-31 |
Family
ID=8783045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR903767A Expired FR1328730A (en) | 1962-07-12 | 1962-07-12 | Material for noise reduction |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1328730A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2383782A1 (en) * | 1977-03-14 | 1978-10-13 | Semperit Ag | ACOUSTIC INSULATION MATERIAL |
-
1962
- 1962-07-12 FR FR903767A patent/FR1328730A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2383782A1 (en) * | 1977-03-14 | 1978-10-13 | Semperit Ag | ACOUSTIC INSULATION MATERIAL |
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