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

Industry

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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

Patents Grantslast 30 patents

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
Information Patent Grant
Sound signal control device and method, and recording medium
- Patent number 11,153,683
- Issue date Oct 19, 2021
- Mitsubishi Electric Corporation
- Satoru Furuta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for simultaneously operating a loudspeaker assembly in a lou...
- Patent number 11,146,890
- Issue date Oct 12, 2021
- Audi AG
- Florian Bock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for experiencing music via vibrations
- Patent number 11,140,472
- Issue date Oct 5, 2021
- Jeremy Chow
- G08 - SIGNALLING
Information Patent Grant
Speaker-as-microphone for wind noise reduction
- Patent number 11,134,341
- Issue date Sep 28, 2021
- MOTOROLA SOLUTIONS, INC.
- Kar Meng Tang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Root mean square adaptive filtering for ambient noise compensation...
- Patent number 11,095,981
- Issue date Aug 17, 2021
- Brandon Graham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
On-ear transition detection
- Patent number 11,089,415
- Issue date Aug 10, 2021
- Cirrus Logic, Inc.
- John P. Lesso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrasonic transducer
- Patent number 11,076,242
- Issue date Jul 27, 2021
- Frank Joseph Pompei
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Receiver with integrated membrane movement detection
- Patent number 11,070,921
- Issue date Jul 20, 2021
- Sonion Nederland B.V.
- Aart Zeger van Halteren
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
Information Patent Application
ADAPTIVE RECEIVER
- Publication number 20220171595
- Publication date Jun 2, 2022
- Cirrus Logic International Semiconductor Ltd.
- Pär Gunnars RISBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ON-EAR TRANSITION DETECTION
- Publication number 20210377680
- Publication date Dec 2, 2021
- Cirrus Logic International Semiconductor Ltd.
- John P. LESSO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL CIRCUIT, CONTROL DEVICE, AND SYSTEM
- Publication number 20210360346
- Publication date Nov 18, 2021
- SHINDENGEN ELECTRIC MANUFACTURING CO., LTD
- Masaaki HAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ULTRASONIC TRANSDUCER
- Publication number 20210352414
- Publication date Nov 11, 2021
- Frank Joseph Pompei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio Output as Half Duplex Biometric Detection Device
- Publication number 20210330279
- Publication date Oct 28, 2021
- ESS Technology, Inc.
- Dustin Dale Forman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TRANSPARENT ELECTROSTATIC TRANSDUCERS
- Publication number 20210337316
- Publication date Oct 28, 2021
- GRAPHAUDIO INC.
- Harry CHOU
- B32 - LAYERED PRODUCTS
Information Patent Application
HEARING PERFORMANCE AND HABILITATION AND/OR REHABILITATION ENHANCEM...
- Publication number 20210329390
- Publication date Oct 21, 2021
- COCHLEAR LIMITED
- Riaan ROTTIER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IN-EAR DETECTION UTILIZING EARBUD FEEDBACK MICROPHONE
- Publication number 20210250675
- Publication date Aug 12, 2021
- D.S.P. Group Ltd.
- Gabriel Seiden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR SIMULTANEOUSLY OPERATING A LOUDSPEAKER ASSEMBLY IN A LOU...
- Publication number 20210250692
- Publication date Aug 12, 2021
- Audi AG
- Florian BOCK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING DEVICE AND METHOD, AND PROGRAM
- Publication number 20210144504
- Publication date May 13, 2021
- SONY CORPORATION
- TETSU MAGARIYACHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE, AND METHOD FOR PROCESSING STEREO AUDIO SIGNAL TH...
- Publication number 20210120339
- Publication date Apr 22, 2021
- Samsung Electronics Co., Ltd.
- Beakkwon SON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM, METHOD, AND COMPUTER READABLE STORAGE MEDIUM FOR CONTROLLIN...
- Publication number 20210092522
- Publication date Mar 25, 2021
- PEIKER acustic GmbH
- Andrew DRAPER
- B60 - VEHICLES IN GENERAL
Information Patent Application
AUDIO CIRCUITRY
- Publication number 20210051399
- Publication date Feb 18, 2021
- Cirrus Logic International Semiconductor Ltd.
- John Paul LESSO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROOT MEAN SQUARE ADAPTIVE FILTERING FOR AMBIENT NOISE COMPENSATION...
- Publication number 20200389729
- Publication date Dec 10, 2020
- Mitek Corp., Inc.
- Brandon Graham
- G06 - COMPUTING CALCULATING COUNTING

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

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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...

Sound signal control device and method, and recording medium

Method for simultaneously operating a loudspeaker assembly in a lou...

System and method for experiencing music via vibrations

Speaker-as-microphone for wind noise reduction

Root mean square adaptive filtering for ambient noise compensation...

On-ear transition detection

Ultrasonic transducer

Receiver with integrated membrane movement detection

Patents Applicationslast 30 patents

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...

ADAPTIVE RECEIVER

ON-EAR TRANSITION DETECTION

CONTROL CIRCUIT, CONTROL DEVICE, AND SYSTEM

ULTRASONIC TRANSDUCER

Audio Output as Half Duplex Biometric Detection Device

TRANSPARENT ELECTROSTATIC TRANSDUCERS

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

IN-EAR DETECTION UTILIZING EARBUD FEEDBACK MICROPHONE

METHOD FOR SIMULTANEOUSLY OPERATING A LOUDSPEAKER ASSEMBLY IN A LOU...

SIGNAL PROCESSING DEVICE AND METHOD, AND PROGRAM

ELECTRONIC DEVICE, AND METHOD FOR PROCESSING STEREO AUDIO SIGNAL TH...

SYSTEM, METHOD, AND COMPUTER READABLE STORAGE MEDIUM FOR CONTROLLIN...

AUDIO CIRCUITRY

ROOT MEAN SQUARE ADAPTIVE FILTERING FOR AMBIENT NOISE COMPENSATION...