Active resonators

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CPC
G10K2210/32271

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GPHYSICS G10Musical instruments G10KSOUND-PRODUCING DEVICES ACOUSTICS NOT OTHERWISE PROVIDED FOR G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups

Current Industry

G10K2210/32271Active resonators

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Rotor-stator blade interference noise reduction system and flying o...
- Patent number 10,408,129
- Issue date Sep 10, 2019
- Kabushiki Kaisha Toshiba
- Tatsuhiko Goto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic attenuation with adaptive impedance
- Patent number 9,856,030
- Issue date Jan 2, 2018
- Rohr, Inc.
- Robert L. Braden
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Active control of membrane-type acoustic metamaterial
- Patent number 9,659,557
- Issue date May 23, 2017
- The Hong Kong University of Science and Technology
- Zhiyu Yang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Metamaterial
- Patent number 9,418,646
- Issue date Aug 16, 2016
- BAE Systems plc
- Stephen Daley
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device and method for reducing sound of a noise source in narrow fr...
- Patent number 7,885,415
- Issue date Feb 8, 2011
- Airbus Deutschland GmbH
- Harald Breitbach
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Helmholtz resonator
- Patent number 6,792,907
- Issue date Sep 21, 2004
- Visteon Global Technologies, Inc.
- John D. Kostun
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Tunable active sound absorbers
- Patent number 6,778,673
- Issue date Aug 17, 2004
- Maximilian Hans Hobelsberger
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reactive sound absorber
- Patent number 6,385,321
- Issue date May 7, 2002
- Fraunhofer-Gesellschaft
- Jan Krueger
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Hybrid mode-scattering/sound-absorbing segmented liner system and m...
- Patent number 5,979,593
- Issue date Nov 9, 1999
- Hersh Acoustical Engineering, Inc.
- Edward J. Rice
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Tunable acoustic system
- Patent number 5,930,371
- Issue date Jul 27, 1999
- Nelson Industries, Inc.
- C. Raymond Cheng
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active noise control using phased-array active resonators
- Patent number 5,778,081
- Issue date Jul 7, 1998
- William P. Patrick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Adaptive resonator vibration control system
- Patent number 5,621,656
- Issue date Apr 15, 1997
- Noise Cancellation Technologies, Inc.
- Andrew J. Langley
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active control of aircraft engine inlet noise using compact sound s...
- Patent number 5,515,444
- Issue date May 7, 1996
- Virginia Polytechnic Institute and State University
- Ricardo Burdisso
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active acoustic liner
- Patent number 5,498,127
- Issue date Mar 12, 1996
- General Electric Company
- Robert E. Kraft
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active noise control using noise source having adaptive resonant fr...
- Patent number 5,423,658
- Issue date Jun 13, 1995
- General Electric Company
- Frederic G. Pla
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active noise control using noise source having adaptive resonant fr...
- Patent number 5,382,134
- Issue date Jan 17, 1995
- General Electric Company
- Frederic G. Pla
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Active control of aircraft engine inlet noise using compact sound s...
- Patent number 5,355,417
- Issue date Oct 11, 1994
- The Center for Innovative Technology
- Ricardo Burdisso
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Extended frequency range Helmholtz resonators
- Patent number 5,119,427
- Issue date Jun 2, 1992
- Alan S. Hersh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active low frequency acoustic resonance suppressor
- Patent number 4,899,387
- Issue date Feb 6, 1990
- Threshold Corporation
- Nelson S. Pass
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for low frequency active attenuation
- Patent number 4,527,282
- Issue date Jul 2, 1985
- Sound Attenuators Limited
- George B. B. Chaplin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active acoustic attenuator
- Patent number 4,473,906
- Issue date Sep 25, 1984
- Lord Corporation
- Glenn E. Warnaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
ROTOR-STATOR BLADE INTERFERENCE NOISE REDUCTION SYSTEM AND FLYING O...
- Publication number 20190292983
- Publication date Sep 26, 2019
- Kabushiki Kaisha Toshiba
- Tatsuhiko GOTO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACTIVE CONTROL OF MEMBRANE-TYPE ACOUSTIC MATERIAL
- Publication number 20160293154
- Publication date Oct 6, 2016
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Zhiyu YANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Device and method for reducing sound of a noise source in narrow fr...
- Publication number 20060067537
- Publication date Mar 30, 2006
- Airbus Deutschland GmbH
- Harald Breitbach
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HELMHOLTZ RESONATOR
- Publication number 20040173175
- Publication date Sep 9, 2004
- John D. Kostun
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Active resonators

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotor-stator blade interference noise reduction system and flying o...

Acoustic attenuation with adaptive impedance

Active control of membrane-type acoustic metamaterial

Metamaterial

Device and method for reducing sound of a noise source in narrow fr...

Helmholtz resonator

Tunable active sound absorbers

Reactive sound absorber

Hybrid mode-scattering/sound-absorbing segmented liner system and m...

Tunable acoustic system

Active noise control using phased-array active resonators

Adaptive resonator vibration control system

Active control of aircraft engine inlet noise using compact sound s...

Active acoustic liner

Active noise control using noise source having adaptive resonant fr...

Active noise control using noise source having adaptive resonant fr...

Active control of aircraft engine inlet noise using compact sound s...

Extended frequency range Helmholtz resonators

Active low frequency acoustic resonance suppressor

Method and apparatus for low frequency active attenuation

Active acoustic attenuator

Patents Applicationslast 30 patents

ROTOR-STATOR BLADE INTERFERENCE NOISE REDUCTION SYSTEM AND FLYING O...

ACTIVE CONTROL OF MEMBRANE-TYPE ACOUSTIC MATERIAL

Device and method for reducing sound of a noise source in narrow fr...

HELMHOLTZ RESONATOR