Transducers used as a loudspeaker to generate sound aswell as a microphone to detect sound

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H04R2400/01

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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R2400/00Loudspeakers

Current Industry

H04R2400/01Transducers used as a loudspeaker to generate sound aswell as a microphone to detect sound

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Proximity detection
- Patent number 12,200,452
- Issue date Jan 14, 2025
- Elliptic Laboratories AS
- Guenael Thomas Strutt
- G01 - MEASURING TESTING
Information Patent Grant
Modification of audio signals based on ambient noise collected by s...
- Patent number 12,108,229
- Issue date Oct 1, 2024
- Hewlett-Packard Development Company, L.P.
- Chin-Yu Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processing device, processing method, filter generation method, rep...
- Patent number 12,096,194
- Issue date Sep 17, 2024
- JVCKENWOOD CORPORATION
- Yumi Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing device
- Patent number 12,089,001
- Issue date Sep 10, 2024
- Sivantos Pte. Ltd.
- Hoong Yih Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive receiver
- Patent number 12,061,838
- Issue date Aug 13, 2024
- Cirrus Logic Inc.
- Pär Gunnars Risberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Echo canceller with variable step-size control
- Patent number 12,039,989
- Issue date Jul 16, 2024
- SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Thi Hong Thu Nguyen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Rendering audio over multiple speakers with multiple activation cri...
- Patent number 12,003,933
- Issue date Jun 4, 2024
- Dolby Laboratories Licensing Corporation
- Alan J. Seefeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Proximity detection
- Patent number 11,997,461
- Issue date May 28, 2024
- Elliptic Laboratories AS
- Guenael Thomas Strutt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS transducer having a diaphragm made of polymer and method of pr...
- Patent number 11,924,610
- Issue date Mar 5, 2024
- USOUND GMBH
- Andrea Rusconi Clerici Beltrami
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Transducer including coupler fitted in slits between beams
- Patent number 11,856,365
- Issue date Dec 26, 2023
- Murata Manufacturing Co., Ltd.
- Shinsuke Ikeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing safety device
- Patent number 11,850,119
- Issue date Dec 26, 2023
- Honeywell International Inc.
- Simona Górová
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for automated setting of digital processing parameters appli...
- Patent number 11,849,293
- Issue date Dec 19, 2023
- ARKAMYS
- Maël Pouget
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active piezoelectric sheet with piezoelectric microstructures
- Patent number 11,843,915
- Issue date Dec 12, 2023
- Massachusetts Institute of Technology
- Jinchi Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing performance and habilitation and/or rehabilitation enhancem...
- Patent number 11,825,271
- Issue date Nov 21, 2023
- Cochlear Limited
- Riaan Rottier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrasonic transducer
- Patent number 11,706,571
- Issue date Jul 18, 2023
- Frank Joseph Pompei
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
On-ear transition detection
- Patent number 11,689,871
- Issue date Jun 27, 2023
- Cirrus Logic, Inc.
- John P. Lesso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transparent electrostatic transducers
- Patent number 11,689,862
- Issue date Jun 27, 2023
- GRAPHAUDIO INC.
- Harry Chou
- B32 - LAYERED PRODUCTS
Information Patent Grant
In-ear detection utilizing earbud feedback microphone
- Patent number 11,671,741
- Issue date Jun 6, 2023
- DSP GROUP LTD.
- Gabriel Seiden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ambulatory infusion device
- Patent number 11,628,249
- Issue date Apr 18, 2023
- Roche Diabetes Care, Inc.
- Kurt Friedli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device, and method for processing stereo audio signal th...
- Patent number 11,622,198
- Issue date Apr 4, 2023
- Samsung Electronics Co., Ltd.
- Beakkwon Son
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-ear detection utilizing earbud feedback microphone
- Patent number 11,503,398
- Issue date Nov 15, 2022
- DSP Group Ltd.
- Gabriel Seiden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device with water drainage for a speaker using a three-dimensional...
- Patent number 11,490,181
- Issue date Nov 1, 2022
- MOTOROLA SOLUTIONS, INC.
- Ji Ying Choong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for removing dust using speaker and electronic device suppor...
- Patent number 11,381,910
- Issue date Jul 5, 2022
- Samsung Electronics Co., Ltd.
- Wonsub Lim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive receiver
- Patent number 11,379,176
- Issue date Jul 5, 2022
- Cirrus Logic, Inc.
- Pär Gunnars Risberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thermal model of transducer for thermal protection and resistance e...
- Patent number 11,333,622
- Issue date May 17, 2022
- Cirrus Logic, Inc.
- Emmanuel Marchais
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio circuitry
- Patent number 11,265,648
- Issue date Mar 1, 2022
- Cirrus Logic, Inc.
- John Paul Lesso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synthesizing a headphone signal using a rotating head-related trans...
- Patent number 11,252,524
- Issue date Feb 15, 2022
- Sony Corporation
- Tetsu Magariyachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic-electric transducer
- Patent number 11,203,039
- Issue date Dec 21, 2021
- Audio-Technica Corporation
- Koichi Irii
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Electrostatic acoustic transducer utilized in a headphone device or...
- Patent number 11,190,868
- Issue date Nov 30, 2021
- Massachusetts Institute of Technology
- Apoorva Murarka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device for authenticating user by using audio signal and...
- Patent number 11,159,868
- Issue date Oct 26, 2021
- Samsung Electronics Co., Ltd.
- Young Soo Chun
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE NOISE CONTROL SYSTEM
- Publication number 20250061878
- Publication date Feb 20, 2025
- NITTO DENKO CORPORATION
- Kohei OTO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
USER IDENTIFICATION WITH AUDIO EARBUDS
- Publication number 20250061904
- Publication date Feb 20, 2025
- Intel Corporation
- Hector Cordourier Maruri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Earband Type Earphone
- Publication number 20250024186
- Publication date Jan 16, 2025
- Yuanhao Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE RECEIVER
- Publication number 20240361979
- Publication date Oct 31, 2024
- Cirrus Logic International Semiconductor Ltd.
- Pär Gunnars RISBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIMULTANEOUS DUAL USE OF AN ACOUSTIC DEVICE AS A LOUDSPEAKER AND MI...
- Publication number 20240305930
- Publication date Sep 12, 2024
- Waves Audio Ltd.
- Gabriel Zeltzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR GUIDING MOUNTING OF WEARABLE DEVICE
- Publication number 20240276164
- Publication date Aug 15, 2024
- Samsung Electronics Co., Ltd.
- Jaesung PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC INSERT FOR EARPIECE
- Publication number 20240267673
- Publication date Aug 8, 2024
- 3M Innovative Properties Company
- Antoine Bernier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RENDERING AUDIO OVER MULTIPLE SPEAKERS WITH MULTIPLE ACTIVATION CRI...
- Publication number 20240267679
- Publication date Aug 8, 2024
- Dolby Laboratories Licensing Corporation
- Alan J. Seefeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROXIMITY DETECTION
- Publication number 20240236563
- Publication date Jul 11, 2024
- ELLIPTIC LABORATORIES AS
- Guenael Thomas Strutt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO LATENCY CALIBRATION METHOD, ELECTRONIC DEVICE AND COMPUTER-RE...
- Publication number 20240236572
- Publication date Jul 11, 2024
- AMBIT MICROSYSTEMS (SHANGHAI) LTD.
- PO-CHANG LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE TERMINAL FOR PREVENTING SOUND LEAKAGE AND SOUND OUTPUT METHO...
- Publication number 20240223689
- Publication date Jul 4, 2024
- Honor Device Co., Ltd.
- Bin YAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio Speaker System Using Piezo Diaphragm
- Publication number 20240215451
- Publication date Jun 27, 2024
- DIODES INCORPORATED
- Hideto Takagishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACTIVE NOISE CONTROL DEVICE, ACTIVE NOISE CONTROL METHOD, AND ACTIV...
- Publication number 20240179463
- Publication date May 30, 2024
- TRANSTRON INC.
- Ryota OKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS TRANSDUCER DEVICE FOR HIGH-FREQUENCY APPLICATIONS, AND MANUFAC...
- Publication number 20240179475
- Publication date May 30, 2024
- STMicroelectronics S.r.l.
- Domenico GIUSTI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO DEVICE AND INTELLIGENT WEARABLE DEVICE
- Publication number 20240098394
- Publication date Mar 21, 2024
- Goertek Inc.
- Jie ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEARING PERFORMANCE AND HABILITATION AND/OR REHABILITATION ENHANCEM...
- Publication number 20240089676
- Publication date Mar 14, 2024
- COCHLEAR LIMITED
- Riaan ROTTIER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACTIVE PIEZOELECTRIC SHEET WITH PIEZOELECTRIC MICROSTRUCTURES
- Publication number 20240080630
- Publication date Mar 7, 2024
- Massachusetts Institute of Technology
- Jinchi HAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NOISE REDUCTION SYSTEM, METHOD OF OPERATING THE SYSTEM AND USE OF T...
- Publication number 20240031752
- Publication date Jan 25, 2024
- recalm GmbH
- Marc VON ELLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TRANSPARENT ELECTROSTATIC TRANSDUCERS
- Publication number 20230276177
- Publication date Aug 31, 2023
- GRAPHAUDIO INC.
- Harry CHOU
- B32 - LAYERED PRODUCTS
Information Patent Application
MODIFICATION OF AUDIO SIGNALS BASED ON AMBIENT NOISE COLLECTED BY S...
- Publication number 20230121400
- Publication date Apr 20, 2023
- Hewlett-Packard Development Company, L.P.
- Chin-Yu Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEARING SAFETY DEVICE
- Publication number 20230072510
- Publication date Mar 9, 2023
- Honeywell International Inc.
- Simona GÓROVÁ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACTIVE PIEZOELECTRIC SHEET WITH PIEZOELECTRIC MICROSTRUCTURES
- Publication number 20230054412
- Publication date Feb 23, 2023
- Massachusetts Institute of Technology
- Jinchi HAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IN-EAR DETECTION UTILIZING EARBUD FEEDBACK MICROPHONE
- Publication number 20230021144
- Publication date Jan 19, 2023
- D.S.P. Group Ltd.
- Gabriel Seiden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEARING DEVICE
- Publication number 20220400335
- Publication date Dec 15, 2022
- SIVANTOS PTE. LTD.
- Hoong Yih Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS TRANSDUCER HAVING A DIAPHRAGM MADE OF POLYMER AND METHOD OF PR...
- Publication number 20220360908
- Publication date Nov 10, 2022
- USound GmbH
- Andrea Rusconi Clerici Beltrami
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
RENDERING AUDIO OVER MULTIPLE SPEAKERS WITH MULTIPLE ACTIVATION CRI...
- Publication number 20220322010
- Publication date Oct 6, 2022
- Dolby Laboratories Licensing Corporation
- Alan J. Seefedlt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ECHO CANCELLER WITH VARIABLE STEP-SIZE CONTROL
- Publication number 20220310106
- Publication date Sep 29, 2022
- Semiconductor Components Industries, LLC
- Thi Hong Thu Nguyen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PROCESSING DEVICE, PROCESSING METHOD, FILTER GENERATION METHOD, REP...
- Publication number 20220303690
- Publication date Sep 22, 2022
- JVCKENWOOD CORPORATION
- Yumi Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROXIMITY DETECTION
- Publication number 20220295181
- Publication date Sep 15, 2022
- ELLIPTIC LABORATORIES AS
- Guenael Thomas Strutt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR AUTOMATED SETTING OF DIGITAL PROCESSING PARAMETERS APPLI...
- Publication number 20220256285
- Publication date Aug 11, 2022
- ARKAMYS
- Maël Pouget
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Transducers used as a loudspeaker to generate sound aswell as a microphone to detect sound

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Proximity detection

Modification of audio signals based on ambient noise collected by s...

Processing device, processing method, filter generation method, rep...

Hearing device

Adaptive receiver

Echo canceller with variable step-size control

Rendering audio over multiple speakers with multiple activation cri...

Proximity detection

MEMS transducer having a diaphragm made of polymer and method of pr...

Transducer including coupler fitted in slits between beams

Hearing safety device

Method for automated setting of digital processing parameters appli...

Active piezoelectric sheet with piezoelectric microstructures

Hearing performance and habilitation and/or rehabilitation enhancem...

Ultrasonic transducer

On-ear transition detection

Transparent electrostatic transducers

In-ear detection utilizing earbud feedback microphone

Ambulatory infusion device

Electronic device, and method for processing stereo audio signal th...

In-ear detection utilizing earbud feedback microphone

Device with water drainage for a speaker using a three-dimensional...

Method for removing dust using speaker and electronic device suppor...

Adaptive receiver

Thermal model of transducer for thermal protection and resistance e...

Audio circuitry

Synthesizing a headphone signal using a rotating head-related trans...

Acoustic-electric transducer

Electrostatic acoustic transducer utilized in a headphone device or...

Electronic device for authenticating user by using audio signal and...

Patents Applicationslast 30 patents

ACTIVE NOISE CONTROL SYSTEM

USER IDENTIFICATION WITH AUDIO EARBUDS

Earband Type Earphone

ADAPTIVE RECEIVER

SIMULTANEOUS DUAL USE OF AN ACOUSTIC DEVICE AS A LOUDSPEAKER AND MI...

METHOD FOR GUIDING MOUNTING OF WEARABLE DEVICE

ACOUSTIC INSERT FOR EARPIECE

RENDERING AUDIO OVER MULTIPLE SPEAKERS WITH MULTIPLE ACTIVATION CRI...

PROXIMITY DETECTION

AUDIO LATENCY CALIBRATION METHOD, ELECTRONIC DEVICE AND COMPUTER-RE...

MOBILE TERMINAL FOR PREVENTING SOUND LEAKAGE AND SOUND OUTPUT METHO...

Audio Speaker System Using Piezo Diaphragm

ACTIVE NOISE CONTROL DEVICE, ACTIVE NOISE CONTROL METHOD, AND ACTIV...

MEMS TRANSDUCER DEVICE FOR HIGH-FREQUENCY APPLICATIONS, AND MANUFAC...

AUDIO DEVICE AND INTELLIGENT WEARABLE DEVICE

HEARING PERFORMANCE AND HABILITATION AND/OR REHABILITATION ENHANCEM...

ACTIVE PIEZOELECTRIC SHEET WITH PIEZOELECTRIC MICROSTRUCTURES

NOISE REDUCTION SYSTEM, METHOD OF OPERATING THE SYSTEM AND USE OF T...

TRANSPARENT ELECTROSTATIC TRANSDUCERS

MODIFICATION OF AUDIO SIGNALS BASED ON AMBIENT NOISE COLLECTED BY S...

HEARING SAFETY DEVICE

ACTIVE PIEZOELECTRIC SHEET WITH PIEZOELECTRIC MICROSTRUCTURES

IN-EAR DETECTION UTILIZING EARBUD FEEDBACK MICROPHONE

HEARING DEVICE

MEMS TRANSDUCER HAVING A DIAPHRAGM MADE OF POLYMER AND METHOD OF PR...

RENDERING AUDIO OVER MULTIPLE SPEAKERS WITH MULTIPLE ACTIVATION CRI...

ECHO CANCELLER WITH VARIABLE STEP-SIZE CONTROL

PROCESSING DEVICE, PROCESSING METHOD, FILTER GENERATION METHOD, REP...

PROXIMITY DETECTION

METHOD FOR AUTOMATED SETTING OF DIGITAL PROCESSING PARAMETERS APPLI...