FR2231067A1 - - Google Patents

Info

Publication number
FR2231067A1
FR2231067A1 FR7417911A FR7417911A FR2231067A1 FR 2231067 A1 FR2231067 A1 FR 2231067A1 FR 7417911 A FR7417911 A FR 7417911A FR 7417911 A FR7417911 A FR 7417911A FR 2231067 A1 FR2231067 A1 FR 2231067A1
Authority
FR
France
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.)
Granted
Application number
FR7417911A
Other versions
FR2231067B1 (fr
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of FR2231067A1 publication Critical patent/FR2231067A1/fr
Application granted granted Critical
Publication of FR2231067B1 publication Critical patent/FR2231067B1/fr
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
    • 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)
  • Building Environments (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Circuits Of Receivers In General (AREA)
FR7417911A 1973-05-24 1974-05-22 Expired FR2231067B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48057157A JPS5220241B2 (fr) 1973-05-24 1973-05-24

Publications (2)

Publication Number Publication Date
FR2231067A1 true FR2231067A1 (fr) 1974-12-20
FR2231067B1 FR2231067B1 (fr) 1978-06-02

Family

ID=13047722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417911A Expired FR2231067B1 (fr) 1973-05-24 1974-05-22

Country Status (8)

Country Link
US (1) US3967693A (fr)
JP (1) JPS5220241B2 (fr)
DE (1) DE2424933C2 (fr)
DK (1) DK280874A (fr)
FR (1) FR2231067B1 (fr)
GB (1) GB1457357A (fr)
IT (1) IT1011476B (fr)
NO (1) NO142133C (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991848A (en) * 1974-08-16 1976-11-16 Frigitemp Acoustical board
JPS5338334Y2 (fr) * 1974-09-12 1978-09-18
JPS524615A (en) * 1975-06-23 1977-01-13 Asahi Chemical Ind Sound insulation panel
US4095669A (en) * 1977-02-10 1978-06-20 Bond Sr William R Sound barrier
DE3020849A1 (de) * 1980-06-02 1981-12-17 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schallschirme mittels resonatoren, insbesondere silatoren
US4960184A (en) * 1989-11-09 1990-10-02 Bruce Woodward Sound absorbing structure
US7305353B1 (en) * 2001-03-01 2007-12-04 Charles Schwab Co., Inc. System and method for forecasting tax effects of financial transactions
US8739924B2 (en) * 2002-06-12 2014-06-03 LJ Avalon LLC Acoustic panel
US7063184B1 (en) 2002-06-12 2006-06-20 Lahnie Johnson Sound reducing panel
US7503428B1 (en) 2002-06-12 2009-03-17 L.J. Avalon, L.L.C. Acoustic panel
US7513082B2 (en) * 2004-02-09 2009-04-07 Lahnie Johnson Sound reducing system
DE102005055613A1 (de) * 2005-11-22 2007-05-24 Voith Patent Gmbh Schallschutzwand zur Schallisolierung eines Maschinenraumes, insbesondere einer Papiermaschine
US20080029336A1 (en) * 2006-06-10 2008-02-07 Patrick Sigler Acoustic panel
US20080099275A1 (en) * 2006-10-31 2008-05-01 Robert Vaughan Seel Sound Attenuation Enclosure
US20080099274A1 (en) * 2006-10-31 2008-05-01 Robert Vaughan Seel Sound Attenuation Enclosure
US11021870B1 (en) * 2013-03-14 2021-06-01 Hrl Laboratories, Llc Sound blocking enclosures with antiresonant membranes
US9362799B2 (en) * 2014-04-14 2016-06-07 Cummins Power Generation Ip, Inc. Acoustic covering for a generator set enclosure with pressure sensitive adhesive
US9725154B2 (en) * 2014-05-13 2017-08-08 The Boeing Company Method and apparatus for reducing structural vibration and noise
USD794561S1 (en) * 2014-10-22 2017-08-15 Baumueller Nuernberg Gmbh Converter housing for an electric motor drive system
US10526782B1 (en) 2016-06-16 2020-01-07 LJ Avalon LLC Mobile carriage for acoustic panels

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1140402A (fr) * 1955-08-12 1957-07-22 Système absorbant du son, particulièrement indiqué pour atténuer les bruits

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1705778A (en) * 1927-04-06 1929-03-19 Munroe Sound-absorbing chamber
US1846887A (en) * 1930-05-24 1932-02-23 Gen Electric Electrical induction apparatus
FR712422A (fr) * 1931-03-02 1931-10-02 Isolations Ind Plaque d'isolation pour moteurs, machines, etc.
DE742871C (de) * 1940-12-06 1944-02-25 Weiss & Co Baukoerper mit schallschluckenden Eigenschaften
FR986419A (fr) * 1949-03-03 1951-07-31 Revêtement pour le conditionnement optique acoustique et thermique des locaux
FR1121259A (fr) * 1955-03-22 1956-07-31 Perfectionnement aux panneaux absorbants acoustiques
DE1086033B (de) * 1955-04-08 1960-07-28 Willibald Hauer Luftresonator zur Raumschalldaempfung
US2808122A (en) * 1955-07-20 1957-10-01 Eastman Kodak Co Construction for dampening engine noise
DE1187027B (de) * 1961-03-11 1965-02-11 Krauss Maffei Ag Schallschluckende Wand
US3132715A (en) * 1961-06-01 1964-05-12 Ferranti Ltd Noise reducing enclosures
FR87329E (fr) * 1965-02-18 1966-07-22 Perfectionnements apportés aux moyens pour l'insonorisation
DE1942116A1 (de) * 1969-08-13 1971-03-04 Gerber Schall Schwingungstech Schalldaemmende Haube
US3656576A (en) * 1970-11-19 1972-04-18 Gunter Gubela Noise shield panels and method of fabrication
ES207580Y (es) * 1971-01-11 1976-07-16 Morresi Panel para el acondicionamiento acustico y climatico de am-bientes en general.
BE794506A (fr) * 1972-01-26 1973-05-16 Asahi Chemical Ind Bloc d'insonorisation
US3820627A (en) * 1972-08-28 1974-06-28 Lockheed Aircraft Corp Apparatus for noise and air pollution abatement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1140402A (fr) * 1955-08-12 1957-07-22 Système absorbant du son, particulièrement indiqué pour atténuer les bruits

Also Published As

Publication number Publication date
NO142133C (no) 1980-07-09
NO741882A (no) 1974-11-26
DE2424933C2 (de) 1984-01-26
IT1011476B (it) 1977-01-20
JPS507319A (fr) 1975-01-25
NO142133B (no) 1980-03-24
DE2424933A1 (de) 1974-12-12
DK280874A (fr) 1975-01-20
US3967693A (en) 1976-07-06
JPS5220241B2 (fr) 1977-06-02
FR2231067B1 (fr) 1978-06-02
GB1457357A (en) 1976-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse