AU2001288421A1 - Noise cancellation using a mechanical oscillator - Google Patents

Noise cancellation using a mechanical oscillator

Info

Publication number
AU2001288421A1
AU2001288421A1 AU2001288421A AU8842101A AU2001288421A1 AU 2001288421 A1 AU2001288421 A1 AU 2001288421A1 AU 2001288421 A AU2001288421 A AU 2001288421A AU 8842101 A AU8842101 A AU 8842101A AU 2001288421 A1 AU2001288421 A1 AU 2001288421A1
Authority
AU
Australia
Prior art keywords
noise cancellation
mechanical oscillator
oscillator
mechanical
cancellation
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.)
Abandoned
Application number
AU2001288421A
Inventor
Jeffrey A. Zapfe
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.)
Acentech Inc
Original Assignee
Acentech Inc
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 Acentech Inc filed Critical Acentech Inc
Publication of AU2001288421A1 publication Critical patent/AU2001288421A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
AU2001288421A 2000-08-25 2001-08-27 Noise cancellation using a mechanical oscillator Abandoned AU2001288421A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22781400P 2000-08-25 2000-08-25
US60227814 2000-08-25
PCT/US2001/026632 WO2002016797A1 (en) 2000-08-25 2001-08-27 Noise cancellation using a mechanical oscillator

Publications (1)

Publication Number Publication Date
AU2001288421A1 true AU2001288421A1 (en) 2002-03-04

Family

ID=22854575

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001288421A Abandoned AU2001288421A1 (en) 2000-08-25 2001-08-27 Noise cancellation using a mechanical oscillator

Country Status (3)

Country Link
US (1) US20020046901A1 (en)
AU (1) AU2001288421A1 (en)
WO (1) WO2002016797A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7395898B2 (en) * 2004-03-05 2008-07-08 Rsm Technologies Limited Sound attenuating structures
US7565950B2 (en) * 2005-01-26 2009-07-28 The Aerospace Corporation Sound suppression material and method
DE102005045844B3 (en) * 2005-09-26 2007-02-01 Airbus Deutschland Gmbh Sound insulation panel for aircraft has inner and outer wall faces separated by evacuated gap with preloaded springs between faces
US7753166B2 (en) * 2005-12-08 2010-07-13 Windsor Machine & Stamping Ltd Resonant frequency adjustor and method of utilizing the same
FR2903457B1 (en) * 2006-07-05 2008-10-10 Peugeot Citroen Automobiles Sa DEVICE FOR ENHANCING NOISE AND VIBRATION DUE TO INJECTORS IN A VEHICLE ENGINE
US20080185183A1 (en) * 2007-02-07 2008-08-07 Chien-Chung Chen Resonance-coordinating device for audio and video
EP2126899A1 (en) * 2007-02-21 2009-12-02 Fachhochschule Dortmund Broadband-efficient resonator for vibration and noise reduction of vibration-excited components, in particular of technical components
FR2914589B1 (en) * 2007-04-06 2009-09-04 Saint Gobain GLAZING WITH IMPROVED VIBRO-ACOUSTIC DAMPENING, METHOD FOR PRODUCING SUCH GLAZING AND METHOD FOR ACOUSTIC PROTECTION IN VEHICLE CABINET
DE102008017418B4 (en) * 2008-04-03 2010-08-19 Gottfried Wilhelm Leibniz Universität Hannover Device for reducing the transmission and propagation of sound and / or wave motions in a liquid
US8172036B2 (en) * 2010-09-10 2012-05-08 The Boeing Company Apparatus and method for providing acoustic metamaterial
CN107103898A (en) * 2011-10-06 2017-08-29 Hrl实验室有限责任公司 High bandwidth anti-resonance vibration film
US8960365B2 (en) * 2011-11-30 2015-02-24 The Hong Kong University Of Science And Technology Acoustic and vibrational energy absorption metamaterials
CN103137118B (en) 2011-11-30 2016-07-06 香港科技大学 Acoustic energy absorption metamaterial
CN103047336B (en) * 2012-12-25 2014-08-27 国家电网公司 Method for controlling structural acoustic transmission on basis of combined type vibration isolation device
US11315538B2 (en) 2017-12-13 2022-04-26 The Boeing Company Anti-resonant panels
US11056092B2 (en) 2017-12-13 2021-07-06 The Boeing Company Anti-resonant panel and methods of making the same
US20200068292A1 (en) 2018-08-21 2020-02-27 Gopro, Inc. Audio Enhancements In Devices Using Motors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143510A (en) * 1982-02-20 1983-08-26 Hitachi Ltd Stationally induction electric apparatus
SE441317B (en) * 1984-02-14 1985-09-23 Asea Ab SOUND MUTING DEVICE
GB2192041B (en) * 1986-06-24 1990-10-10 Fokker Bv Vibration absorber with controllable resonance frequency
JP3336781B2 (en) * 1994-12-22 2002-10-21 日産自動車株式会社 Anti-vibration support device
DE19731731A1 (en) * 1997-07-23 1999-02-25 Wacker Werke Kg Soil compaction device with variable vibration properties
US6508343B2 (en) * 2000-01-18 2003-01-21 Honda Giken Kogyo Kabushiki Kaisha Vibration damper

Also Published As

Publication number Publication date
WO2002016797A1 (en) 2002-02-28
US20020046901A1 (en) 2002-04-25

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