GB201708245D0 - Acoustic resonators - Google Patents

Acoustic resonators

Info

Publication number
GB201708245D0
GB201708245D0 GBGB1708245.4A GB201708245A GB201708245D0 GB 201708245 D0 GB201708245 D0 GB 201708245D0 GB 201708245 A GB201708245 A GB 201708245A GB 201708245 D0 GB201708245 D0 GB 201708245D0
Authority
GB
United Kingdom
Prior art keywords
acoustic resonators
resonators
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.)
Granted
Application number
GBGB1708245.4A
Other versions
GB2565033B (en
GB2565033A (en
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.)
KP Acoustics Ltd
Original Assignee
KP Acoustics Ltd
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 KP Acoustics Ltd filed Critical KP Acoustics Ltd
Priority to GB1708245.4A priority Critical patent/GB2565033B/en
Publication of GB201708245D0 publication Critical patent/GB201708245D0/en
Publication of GB2565033A publication Critical patent/GB2565033A/en
Application granted granted Critical
Publication of GB2565033B publication Critical patent/GB2565033B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3227—Resonators
    • G10K2210/32272—Helmholtz resonators
GB1708245.4A 2017-05-23 2017-05-23 Acoustic resonators Active GB2565033B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1708245.4A GB2565033B (en) 2017-05-23 2017-05-23 Acoustic resonators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1708245.4A GB2565033B (en) 2017-05-23 2017-05-23 Acoustic resonators

Publications (3)

Publication Number Publication Date
GB201708245D0 true GB201708245D0 (en) 2017-07-05
GB2565033A GB2565033A (en) 2019-02-06
GB2565033B GB2565033B (en) 2021-12-01

Family

ID=59220589

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1708245.4A Active GB2565033B (en) 2017-05-23 2017-05-23 Acoustic resonators

Country Status (1)

Country Link
GB (1) GB2565033B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111564149A (en) * 2020-04-30 2020-08-21 中国飞机强度研究所 Cavity structure noise control method and device based on controllable impedance boundary

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113393827B (en) * 2021-06-08 2022-05-10 北京航空航天大学 Active/passive control Helmholtz resonator for changing sound absorption frequency
EP4198387A1 (en) * 2021-12-15 2023-06-21 Claudio Lamberini Apparatus for the treatment of environmental parameters

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10102621A (en) * 1996-09-25 1998-04-21 Bridgestone Corp Resonance sound absorbing mechanism
JP3899618B2 (en) * 1997-10-28 2007-03-28 株式会社大林組 Reverberation control device and reverberation control equipment
DE19755751A1 (en) * 1997-12-16 1999-06-24 Porsche Ag Vehicle interior noise level suppression
DE19841975B4 (en) * 1998-09-14 2004-02-12 Continental Aktiengesellschaft Sound absorbing plate
DE10002984C1 (en) * 2000-01-24 2001-08-09 Daimler Chrysler Ag Acoustic absorber and method for sound absorption
JP5663845B2 (en) * 2009-05-21 2015-02-04 ヤマハ株式会社 Acoustic structure
KR20150094865A (en) * 2014-02-11 2015-08-20 순천대학교 산학협력단 Resonance frequency variable sound-absorbing panel and control method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111564149A (en) * 2020-04-30 2020-08-21 中国飞机强度研究所 Cavity structure noise control method and device based on controllable impedance boundary
CN111564149B (en) * 2020-04-30 2023-11-21 中国飞机强度研究所 Cavity structure noise control method and device based on controllable impedance boundary

Also Published As

Publication number Publication date
GB2565033B (en) 2021-12-01
GB2565033A (en) 2019-02-06

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Legal Events

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Free format text: REGISTERED BETWEEN 20190815 AND 20190821