Acoustic transducers using travelling bending waves to generate or detect sound

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CPC
H04R2440/01

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R2440/00Bending wave transducers covered by H04R, not provided for in its groups

Current Industry

H04R2440/01Acoustic transducers using travelling bending waves to generate or detect sound

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic actuator for a display with improved spring arrange...
- Patent number 12,308,013
- Issue date May 20, 2025
- Sound Solutions International (Zhenjiang) Co., Ltd.
- Friedrich Reining
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Piezoelectric transducer and flat panel speaker with improved frequ...
- Patent number 12,245,000
- Issue date Mar 4, 2025
- FLORA INNOVATIONS INC.
- Tung Thanh Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sot module
- Patent number 12,200,443
- Issue date Jan 14, 2025
- MICHIHIRO CO., Ltd
- Kyungsu Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic actuator for a display with improved spring arrange...
- Patent number 11,948,549
- Issue date Apr 2, 2024
- Sound Solutions International Co., Ltd.
- Friedrich Reining
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus
- Patent number 11,825,263
- Issue date Nov 21, 2023
- LG Display Co., Ltd.
- Taehyung Kim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Flexible piezoelectric acoustic sensor fabricated integrally with S...
- Patent number 11,647,338
- Issue date May 9, 2023
- Korea Advanced Institute of Science and Technology
- Keonjae Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sound generating actuator
- Patent number 11,206,490
- Issue date Dec 21, 2021
- EM-TECH CO., LTD.
- Cheon Myeong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Panel loudspeaker controller and a panel loudspeaker
- Patent number 10,986,446
- Issue date Apr 20, 2021
- Google LLC
- Neil John Harris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for rendering localized vibrations on panels
- Patent number 10,966,042
- Issue date Mar 30, 2021
- The University of Rochester
- Michael C. Heilemann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for audio scene generation by effecting control...
- Patent number 10,609,500
- Issue date Mar 31, 2020
- The University of Rochester
- Mark F. Bocko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thin panel loudspeakers
- Patent number 10,477,320
- Issue date Nov 12, 2019
- Corning Incorporated
- Dmitri Vladislavovich Kuksenkov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Panel loudspeaker controller and a panel loudspeaker
- Patent number 10,362,395
- Issue date Jul 23, 2019
- NVF Tech Ltd
- Neil John Harris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for audio scene generation by effecting spatial...
- Patent number 10,271,154
- Issue date Apr 23, 2019
- The University of Rochester
- Mark F. Bocko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrasound probe
- Patent number 10,238,365
- Issue date Mar 26, 2019
- Hitachi, Ltd.
- Tomohiro Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Unit, electronic device, and method of manufacturing electronic device
- Patent number 9,774,958
- Issue date Sep 26, 2017
- Kyocera Corporation
- Masayuki Zaitsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable audio drivers
- Patent number 9,584,891
- Issue date Feb 28, 2017
- Amazon Technologies, Inc.
- Piotr Pawel Blaszczak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic apparatus
- Patent number 9,380,140
- Issue date Jun 28, 2016
- Kyocera Corporation
- Shun Kazama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display panel and display device having the same
- Patent number 9,317,063
- Issue date Apr 19, 2016
- Samsung Display Co., Ltd.
- Dae-Heon Kwon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flat-type speaker having plurality of magnetic circuits which are h...
- Patent number 9,210,512
- Issue date Dec 8, 2015
- EXELWAY, INC.
- Dong-Man Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-directional transducer
- Patent number 8,885,869
- Issue date Nov 11, 2014
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic planar loudspeaker arrangement in a motor vehicle
- Patent number 8,848,938
- Issue date Sep 30, 2014
- Volkswagen AG
- Holger Opfer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker diaphragm and method for manufacturing a loudspeaker di...
- Patent number 8,107,667
- Issue date Jan 31, 2012
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Daniel Beer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-directional transducer
- Patent number 8,094,868
- Issue date Jan 10, 2012
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bending wave panel loudspeaker
- Patent number 7,639,826
- Issue date Dec 29, 2009
- New Transducers Limited
- Henry Azima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Equalizable electro-acoustic device used in commercial panels and m...
- Patent number 6,965,679
- Issue date Nov 15, 2005
- Electronica Integral de Sonido, S.A.
- Alejandro José Pedro Lopez Bosio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bending wave loudspeaker
- Patent number 6,826,285
- Issue date Nov 30, 2004
- New Transducers Limited
- Henry Azima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-mode radiator panels
- Patent number 6,748,090
- Issue date Jun 8, 2004
- Harman Audio Electronic Systems GmbH
- Wolfgang Bachmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Panel-shaped loudspeaker
- Patent number 6,590,993
- Issue date Jul 8, 2003
- Koninklijke Philips Electronics N.V.
- Guido O. M. D'Hoogh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeakers
- Patent number 6,411,723
- Issue date Jun 25, 2002
- Slab Technology Limited
- Christopher Colin Lock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound reproduction device
- Patent number 6,275,598
- Issue date Aug 14, 2001
- Harman Electronic Systems GmbH
- Wolfgang Bachmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, APPARATUS AND METHODS FOR COUPLING A VOICE COIL ASSEMBLY AN...
- Publication number 20250227419
- Publication date Jul 10, 2025
- Tectonic Audio Labs, Inc.
- Timothy C. Whitwell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIEZOELECTRIC FLAT PANEL LOUDSPEAKER SYSTEM WITH IMPROVED FREQUENCY...
- Publication number 20250203297
- Publication date Jun 19, 2025
- FLORA INNOVATIONS INC.
- Tung Thanh NGUYEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOT MODULE
- Publication number 20250097646
- Publication date Mar 20, 2025
- MICHIHIRO CO.,Ltd
- Kyungsu KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Piezoelectric Transducer And Flat Panel Speaker With Improved Frequ...
- Publication number 20240397268
- Publication date Nov 28, 2024
- FLORA INNOVATIONS INC.
- Tung Thanh NGUYEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIEZOELECTRIC ACTUATOR WITH SPRING CLAMPING
- Publication number 20240381042
- Publication date Nov 14, 2024
- COCHLEAR LIMITED
- Henrik FYRLUND
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSDUCERS, LOUDSPEAKERS, AND ACOUSTIC OUTPUT DEVICES
- Publication number 20240365067
- Publication date Oct 31, 2024
- SHENZHEN SHOKZ CO., LTD.
- Guangyuan ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOT MODULE
- Publication number 20240284118
- Publication date Aug 22, 2024
- MICHIHIRO CO.,Ltd
- Kyungsu KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electromagnetic Actuator For A Display With Improved Spring Arrange...
- Publication number 20240203389
- Publication date Jun 20, 2024
- Sound Solutions International Co., Ltd.
- Friedrich Reining
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMS SOUND TRANSDUCER
- Publication number 20230319485
- Publication date Oct 5, 2023
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Fabian STOPPEL
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
FLEXIBLE PIEZOELECTRIC ACOUSTIC SENSOR FABRICATED INTEGRALLY WITH S...
- Publication number 20210409871
- Publication date Dec 30, 2021
- Korea Advanced Institute of Science and Technology
- Keonjae Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR RENDERING LOCALIZED VIBRATIONS ON PANELS
- Publication number 20200196082
- Publication date Jun 18, 2020
- The University of Rochester
- Michael C. Heilemann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PANEL LOUDSPEAKER CONTROLLER AND A PANEL LOUDSPEAKER
- Publication number 20190297420
- Publication date Sep 26, 2019
- NVF TECH LTD
- Neil John Harris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR AUDIO SCENE GENERATION BY EFFECTING SPATIAL...
- Publication number 20190200152
- Publication date Jun 27, 2019
- The University of Rochester
- Mark F. Bocko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR AUDIO SCENE GENERATION BY EFFECTING SPATIAL...
- Publication number 20180359590
- Publication date Dec 13, 2018
- Mark F. BOCKO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC LENS SYSTEM
- Publication number 20170303035
- Publication date Oct 19, 2017
- Concordio C. Anacleto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
THIN PANEL LOUDSPEAKERS
- Publication number 20170295432
- Publication date Oct 12, 2017
- Corning Incorporated
- Dmitri Vladislavovich Kuksenkov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DEVICE
- Publication number 20140341401
- Publication date Nov 20, 2014
- GEM Impact Inc.
- Yutaka Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLAT-TYPE SPEAKER HAVING PLURALITY OF MAGNETIC CIRCUITS WHICH ARE H...
- Publication number 20140161303
- Publication date Jun 12, 2014
- Exelway Inc.
- Dong-Man Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-DIRECTIONAL TRANSDUCER
- Publication number 20120281870
- Publication date Nov 8, 2012
- J. CRAIG OXFORD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated Audiovisual Output Device
- Publication number 20100119101
- Publication date May 13, 2010
- Roger A. Fratti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker Arrangement in a Motor Vehicle
- Publication number 20080192953
- Publication date Aug 14, 2008
- Holger Opfer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER DIAPHRAGM AND METHOD FOR MANUFACTURING A LOUDSPEAKER DI...
- Publication number 20080089549
- Publication date Apr 17, 2008
- Daniel Beer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audiovisual Arrangement
- Publication number 20070258604
- Publication date Nov 8, 2007
- Robert Bosnecker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Non-directional transducer
- Publication number 20070154038
- Publication date Jul 5, 2007
- Iroquois Holding Company
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable apparatus having a flat-panel speaker and display and cont...
- Publication number 20060099996
- Publication date May 11, 2006
- Eriko Kanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PANEL-SHAPED LOUDSPEAKER
- Publication number 20020196961
- Publication date Dec 26, 2002
- GUIDO O. M. D'HOOGH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bending wave loudspeaker
- Publication number 20020044668
- Publication date Apr 18, 2002
- Henry Azima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Acoustic transducers using travelling bending waves to generate or detect sound

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electromagnetic actuator for a display with improved spring arrange...

Piezoelectric transducer and flat panel speaker with improved frequ...

Sot module

Electromagnetic actuator for a display with improved spring arrange...

Display apparatus

Flexible piezoelectric acoustic sensor fabricated integrally with S...

Sound generating actuator

Panel loudspeaker controller and a panel loudspeaker

Method for rendering localized vibrations on panels

Systems and methods for audio scene generation by effecting control...

Thin panel loudspeakers

Panel loudspeaker controller and a panel loudspeaker

Systems and methods for audio scene generation by effecting spatial...

Ultrasound probe

Unit, electronic device, and method of manufacturing electronic device

Reconfigurable audio drivers

Electronic apparatus

Display panel and display device having the same

Flat-type speaker having plurality of magnetic circuits which are h...

Non-directional transducer

Electrostatic planar loudspeaker arrangement in a motor vehicle

Loudspeaker diaphragm and method for manufacturing a loudspeaker di...

Non-directional transducer

Bending wave panel loudspeaker

Equalizable electro-acoustic device used in commercial panels and m...

Bending wave loudspeaker

Multi-mode radiator panels

Panel-shaped loudspeaker

Loudspeakers

Sound reproduction device

Patents Applicationslast 30 patents

SYSTEM, APPARATUS AND METHODS FOR COUPLING A VOICE COIL ASSEMBLY AN...

PIEZOELECTRIC FLAT PANEL LOUDSPEAKER SYSTEM WITH IMPROVED FREQUENCY...

SOT MODULE

Piezoelectric Transducer And Flat Panel Speaker With Improved Frequ...

PIEZOELECTRIC ACTUATOR WITH SPRING CLAMPING

TRANSDUCERS, LOUDSPEAKERS, AND ACOUSTIC OUTPUT DEVICES

SOT MODULE

Electromagnetic Actuator For A Display With Improved Spring Arrange...

MEMS SOUND TRANSDUCER

FLEXIBLE PIEZOELECTRIC ACOUSTIC SENSOR FABRICATED INTEGRALLY WITH S...

METHOD FOR RENDERING LOCALIZED VIBRATIONS ON PANELS

PANEL LOUDSPEAKER CONTROLLER AND A PANEL LOUDSPEAKER

SYSTEMS AND METHODS FOR AUDIO SCENE GENERATION BY EFFECTING SPATIAL...

SYSTEMS AND METHODS FOR AUDIO SCENE GENERATION BY EFFECTING SPATIAL...

ACOUSTIC LENS SYSTEM

THIN PANEL LOUDSPEAKERS

SPEAKER DEVICE

FLAT-TYPE SPEAKER HAVING PLURALITY OF MAGNETIC CIRCUITS WHICH ARE H...

NON-DIRECTIONAL TRANSDUCER

Integrated Audiovisual Output Device

Loudspeaker Arrangement in a Motor Vehicle

LOUDSPEAKER DIAPHRAGM AND METHOD FOR MANUFACTURING A LOUDSPEAKER DI...

Audiovisual Arrangement

Non-directional transducer

Portable apparatus having a flat-panel speaker and display and cont...

PANEL-SHAPED LOUDSPEAKER

Bending wave loudspeaker