FR1257984A - Device for the damping of noise from sound sources-transformers for example-shielded by means of sound-absorbing material - Google Patents
Device for the damping of noise from sound sources-transformers for example-shielded by means of sound-absorbing materialInfo
- Publication number
- FR1257984A FR1257984A FR827853A FR827853A FR1257984A FR 1257984 A FR1257984 A FR 1257984A FR 827853 A FR827853 A FR 827853A FR 827853 A FR827853 A FR 827853A FR 1257984 A FR1257984 A FR 1257984A
- Authority
- FR
- France
- Prior art keywords
- sound
- transformers
- shielded
- damping
- noise
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR827853A FR1257984A (en) | 1960-05-20 | 1960-05-20 | Device for the damping of noise from sound sources-transformers for example-shielded by means of sound-absorbing material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR827853A FR1257984A (en) | 1960-05-20 | 1960-05-20 | Device for the damping of noise from sound sources-transformers for example-shielded by means of sound-absorbing material |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1257984A true FR1257984A (en) | 1961-04-07 |
Family
ID=8731909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR827853A Expired FR1257984A (en) | 1960-05-20 | 1960-05-20 | Device for the damping of noise from sound sources-transformers for example-shielded by means of sound-absorbing material |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1257984A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2649237A1 (en) * | 1989-06-28 | 1991-01-04 | Composite Ind | Process and device for the acoustic treatment of a room |
FR2656947A2 (en) * | 1977-06-24 | 1991-07-12 | Cit Alcatel | Materials which absorb the acoustic vibrations propagating in water |
-
1960
- 1960-05-20 FR FR827853A patent/FR1257984A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2656947A2 (en) * | 1977-06-24 | 1991-07-12 | Cit Alcatel | Materials which absorb the acoustic vibrations propagating in water |
FR2649237A1 (en) * | 1989-06-28 | 1991-01-04 | Composite Ind | Process and device for the acoustic treatment of a room |
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