FR1202535A - Soundproofing device and sound absorption plates - Google Patents

Soundproofing device and sound absorption plates

Info

Publication number
FR1202535A
FR1202535A FR1202535DA FR1202535A FR 1202535 A FR1202535 A FR 1202535A FR 1202535D A FR1202535D A FR 1202535DA FR 1202535 A FR1202535 A FR 1202535A
Authority
FR
France
Prior art keywords
sound absorption
soundproofing device
absorption plates
plates
soundproofing
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
Other languages
French (fr)
Inventor
Andre Fanjat De Saint Font
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
Application filed filed Critical
Application granted granted Critical
Publication of FR1202535A publication Critical patent/FR1202535A/en
Expired legal-status Critical Current

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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR1202535D 1958-09-11 1958-09-11 Soundproofing device and sound absorption plates Expired FR1202535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1202535T 1958-09-11

Publications (1)

Publication Number Publication Date
FR1202535A true FR1202535A (en) 1960-01-11

Family

ID=9671985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202535D Expired FR1202535A (en) 1958-09-11 1958-09-11 Soundproofing device and sound absorption plates

Country Status (1)

Country Link
FR (1) FR1202535A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020015A1 (en) * 1979-05-23 1980-12-10 Coal Industry (Patents) Limited Acoustic liner for attenuating noise

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020015A1 (en) * 1979-05-23 1980-12-10 Coal Industry (Patents) Limited Acoustic liner for attenuating noise

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