EP0086184A3 - Dispositif d'amortissement sonore - Google Patents

Dispositif d'amortissement sonore Download PDF

Info

Publication number
EP0086184A3
EP0086184A3 EP83850021A EP83850021A EP0086184A3 EP 0086184 A3 EP0086184 A3 EP 0086184A3 EP 83850021 A EP83850021 A EP 83850021A EP 83850021 A EP83850021 A EP 83850021A EP 0086184 A3 EP0086184 A3 EP 0086184A3
Authority
EP
European Patent Office
Prior art keywords
sound
damping device
sound damping
chamber
displacement
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.)
Withdrawn
Application number
EP83850021A
Other languages
German (de)
English (en)
Other versions
EP0086184A2 (fr
Inventor
Krister Amnéus
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0086184A2 publication Critical patent/EP0086184A2/fr
Publication of EP0086184A3 publication Critical patent/EP0086184A3/fr
Withdrawn legal-status Critical Current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)
  • Building Environments (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And 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)
EP83850021A 1982-02-03 1983-01-28 Dispositif d'amortissement sonore Withdrawn EP0086184A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8200624 1982-02-03
SE8200624A SE8200624L (sv) 1982-02-03 1982-02-03 Akustisk anordning

Publications (2)

Publication Number Publication Date
EP0086184A2 EP0086184A2 (fr) 1983-08-17
EP0086184A3 true EP0086184A3 (fr) 1984-05-02

Family

ID=20345913

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83850021A Withdrawn EP0086184A3 (fr) 1982-02-03 1983-01-28 Dispositif d'amortissement sonore

Country Status (10)

Country Link
EP (1) EP0086184A3 (fr)
JP (1) JPS59500116A (fr)
AU (1) AU1223383A (fr)
CA (1) CA1198375A (fr)
DK (1) DK435883D0 (fr)
FI (1) FI840850A0 (fr)
NO (1) NO833509L (fr)
SE (1) SE8200624L (fr)
WO (1) WO1983002793A1 (fr)
ZA (1) ZA83591B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9022290D0 (en) * 1990-10-15 1990-11-28 Wilhams Insulations Ltd Absorbers
US5241512A (en) * 1991-04-25 1993-08-31 Hutchinson 2 Acoustic protection material and apparatus including such material
ES2038957T1 (es) * 1991-04-25 1993-08-16 Hutchinson Material de proteccion acustica y dispositivo que incorpora dicho material.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE732630C (de) * 1937-04-04 1943-03-08 Lufttechnische Ges M B H Vorrichtung zur Geraeuschminderung in Leitungen
FR1198880A (fr) * 1958-02-14 1959-12-10 Chausson Usines Sa Procédé et dispositif pour l'absorption des ondes sonores des appareils vibrants
GB932521A (en) * 1961-06-01 1963-07-31 Ferranti Ltd Improvements relating to noise reducing enclosures
FR2300384A1 (fr) * 1975-02-07 1976-09-03 Lockheed Aircraft Corp Absorbeur acoustique a double bande
FR2301064A1 (fr) * 1975-02-14 1976-09-10 Rolls Royce Structure insonorisante pour conduits de turboreacteurs
EP0046559A2 (fr) * 1980-08-27 1982-03-03 Hoechst Aktiengesellschaft Elément résonnant absorbant le son

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831710A (en) * 1973-01-24 1974-08-27 Lockheed Aircraft Corp Sound absorbing panel
DE2360519C3 (de) * 1973-12-05 1978-04-06 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Schallschutz-Wandelement
DE2451520C2 (de) * 1974-10-30 1982-10-21 Gerd Dieter 7326 Heiningen Maibach Lärmschutzelement
DE2645484C2 (de) * 1976-10-08 1978-07-27 Volmer Betonwerk Gmbh & Co Kg, 4100 Duisburg Betonstein für den Aufbau von Schallschutzwänden

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE732630C (de) * 1937-04-04 1943-03-08 Lufttechnische Ges M B H Vorrichtung zur Geraeuschminderung in Leitungen
FR1198880A (fr) * 1958-02-14 1959-12-10 Chausson Usines Sa Procédé et dispositif pour l'absorption des ondes sonores des appareils vibrants
GB932521A (en) * 1961-06-01 1963-07-31 Ferranti Ltd Improvements relating to noise reducing enclosures
FR2300384A1 (fr) * 1975-02-07 1976-09-03 Lockheed Aircraft Corp Absorbeur acoustique a double bande
FR2301064A1 (fr) * 1975-02-14 1976-09-10 Rolls Royce Structure insonorisante pour conduits de turboreacteurs
EP0046559A2 (fr) * 1980-08-27 1982-03-03 Hoechst Aktiengesellschaft Elément résonnant absorbant le son

Also Published As

Publication number Publication date
NO833509L (no) 1983-09-28
JPS59500116A (ja) 1984-01-19
ZA83591B (en) 1983-11-30
FI840850A (fi) 1984-03-02
CA1198375A (fr) 1985-12-24
DK435883A (da) 1983-09-23
DK435883D0 (da) 1983-09-23
FI840850A0 (fi) 1984-03-02
AU1223383A (en) 1983-08-25
SE8200624L (sv) 1983-08-04
EP0086184A2 (fr) 1983-08-17
WO1983002793A1 (fr) 1983-08-18

Similar Documents

Publication Publication Date Title
JPS5379525A (en) Compound diaphtagm for speakers
DE69602102T2 (de) Inertial schwingungswandler
ES288111U (es) Una caja acustica con un filtro acustico paso-banda integra-do
JPS5342591A (en) Langevin type ultrasonic vibrator unit
JPS6417098A (en) Sound reduction film
DE3068165D1 (en) Valve with damping device for the acoustic vibrations started by the working medium itself
JPS53132988A (en) Piezo-vibrator
TW348362B (en) An acoustical piezoelectric vibrator and a speaker using the piezoelectric vibrator a piezoelectric vibrator characterized in that: a vibration control piece is secured to a piezoelectric vibration plate at the peripheral portion thereof.
EP0086184A3 (fr) Dispositif d'amortissement sonore
JPS5246309A (en) Silent metallic material
JPS57103169A (en) Positioning carriage of magnetic disk device
SE8001218L (sv) Vibrator
JPS5679986A (en) Buzzer for electronic timepiece
JPS523424A (en) Non-combustible speaker vibration plate
JPS5267612A (en) Vibrating plate for accoustic apparatus
JPS53135241A (en) Gain controller
EP0214825A3 (fr) Amortisseur de vibration
FR2659574B1 (fr) Vibrateur et application de celui-ci a un dispositif de commande en vibration d'une piece, avec amplitude variable.
SU1174157A1 (ru) Установка дл вибрационного формовани порошков
JPS52134139A (en) Muffling device
JPS5386189A (en) Piezoelectric vibrator
NL7613904A (en) Transducer with electromagnetic converter for miniature hearing aid - has chamber with partition partly of foil with hole for push rod and damping
BARMATZ et al. Single mode levitation and translation(Patent)
JPS51129282A (en) Ultrasonics absorver
JPS5677902A (en) Counter weight

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19841024

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19860408