FR2741988B1 - Absorbeur acoustique - Google Patents

Absorbeur acoustique

Info

Publication number
FR2741988B1
FR2741988B1 FR9514157A FR9514157A FR2741988B1 FR 2741988 B1 FR2741988 B1 FR 2741988B1 FR 9514157 A FR9514157 A FR 9514157A FR 9514157 A FR9514157 A FR 9514157A FR 2741988 B1 FR2741988 B1 FR 2741988B1
Authority
FR
France
Prior art keywords
acoustic absorber
absorber
acoustic
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 - Fee Related
Application number
FR9514157A
Other languages
English (en)
Other versions
FR2741988A1 (fr
Inventor
Stanislas Galaj
Frederic Heliodore
Vincent Dionnet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 by Alcatel Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Priority to FR9514157A priority Critical patent/FR2741988B1/fr
Publication of FR2741988A1 publication Critical patent/FR2741988A1/fr
Application granted granted Critical
Publication of FR2741988B1 publication Critical patent/FR2741988B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10K11/162—Selection of materials

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR9514157A 1995-11-30 1995-11-30 Absorbeur acoustique Expired - Fee Related FR2741988B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9514157A FR2741988B1 (fr) 1995-11-30 1995-11-30 Absorbeur acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9514157A FR2741988B1 (fr) 1995-11-30 1995-11-30 Absorbeur acoustique

Publications (2)

Publication Number Publication Date
FR2741988A1 FR2741988A1 (fr) 1997-06-06
FR2741988B1 true FR2741988B1 (fr) 1998-01-02

Family

ID=9485011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9514157A Expired - Fee Related FR2741988B1 (fr) 1995-11-30 1995-11-30 Absorbeur acoustique

Country Status (1)

Country Link
FR (1) FR2741988B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924976A (en) * 1987-09-04 1990-05-15 Digital Equipment Corporation Tuned array vibration absorber
EP0360037B1 (fr) * 1988-09-19 1994-11-17 Siemens Aktiengesellschaft Masse d'atténuation pour dispositifs à ondes de surface acoustiques

Also Published As

Publication number Publication date
FR2741988A1 (fr) 1997-06-06

Similar Documents

Publication Publication Date Title
DE69624640T2 (de) Verbesserter Dämpfer
DE69632932D1 (de) Rauschdämpfer
BR9606802A (pt) Absorvedor de som de lambda/4
DE59603126D1 (de) Aktiver Schwingungstilger
DE59501088D1 (de) Schallabsorber
DE29815712U1 (de) Schallabsorber
DE69615954T2 (de) Vibrations-Gummiradwalze
DE59507611D1 (de) Schwingungstilger
DE59604873D1 (de) Schwingungstilger
DE29510598U1 (de) Schalldämpfer
DE29503151U1 (de) Schwingungstilger
DE29612708U1 (de) Variable Akustik
DE29500207U1 (de) Schallabsorptionselement
DE29618737U1 (de) Schallabsorber
FR2741988B1 (fr) Absorbeur acoustique
DE29518973U1 (de) Schwingungsdämpfer
FR2767410B1 (fr) Absorbeur acoustique sous-marin
KR970010205U (ko) 스테이댐퍼
FI950718A (fi) Alusta
KR970000582U (ko) 댐퍼구조
KR970011656U (ko) 스피커용 댐퍼
KR970048449U (ko) 스피커유니트
KR970048441U (ko) 스피커유니트
SE9501805D0 (sv) Dämpanordning
KR970048430U (ko) 스피커의 댐퍼구조

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse