using optical signals for detecting or generating sound

Industry

CPC
H04R23/008

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R23/00Transducers other than those covered by groups H04R9/00 - H04R21/00

Current Industry

H04R23/008using optical signals for detecting or generating sound

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Signal processing method and device of mems microphone and mems mic...
- Patent number 12,207,061
- Issue date Jan 21, 2025
- GOERTEK INC.
- Dingyun Li
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS optical microphone
- Patent number 12,155,997
- Issue date Nov 26, 2024
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Taimoor Ali
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Device for sensing a motion of a deflective surface
- Patent number 12,133,050
- Issue date Oct 29, 2024
- Infineon Technologies AG
- Darragh Francis Corrigan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Devices and methods for hearing
- Patent number 12,133,054
- Issue date Oct 29, 2024
- Earlens Corporation
- Sunil Puria
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing aid device with biometric sensor
- Patent number 12,089,009
- Issue date Sep 10, 2024
- YUKKA MAGIC LLC
- Shawn M. Stephenson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Molecular reorientation of liquid crystals using acoustic waves and...
- Patent number 12,085,792
- Issue date Sep 10, 2024
- The University of Chicago
- Juan Jose de Pablo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical microphone substrate
- Patent number 12,069,432
- Issue date Aug 20, 2024
- Sensibel AS
- Håkon Sagberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Joint processing of optical and acoustic microphone signals
- Patent number 12,069,431
- Issue date Aug 20, 2024
- Apple Inc.
- Jonathan D. Sheaffer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Estimating a condition of a physical structure
- Patent number 12,039,669
- Issue date Jul 16, 2024
- STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
- James M. Freeman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical microphone
- Patent number 12,028,680
- Issue date Jul 2, 2024
- Panasonic Intellectual Property Corporation of America
- Toshiyuki Matsumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Devices and methods for photoacoustic tomography
- Patent number 12,016,657
- Issue date Jun 25, 2024
- The Research Foundation for The State University of New York
- Jun Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating realistic representations of locations by emulating audi...
- Patent number 11,989,232
- Issue date May 21, 2024
- International Business Machines Corporation
- Saraswathi Sailaja Perumalla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical transducer and method for measuring displacement
- Patent number 11,979,714
- Issue date May 7, 2024
- ams International AG
- Ronald Dekker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS optical microphone
- Patent number 11,917,366
- Issue date Feb 27, 2024
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Taimoor Ali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, systems, apparatuses, and devices for facilitating stress...
- Patent number 11,908,443
- Issue date Feb 20, 2024
- Brelyon Inc.
- Alok Ajay Mehta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microphone chip, microphone, and terminal device
- Patent number 11,902,742
- Issue date Feb 13, 2024
- Huawei Technologies Co., Ltd.
- Dongming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber optic MEMS microphone
- Patent number 11,889,264
- Issue date Jan 30, 2024
- ORTA DOGU TEKNÍK ÜNÍVERSÍTESÍ
- Baris Bayram
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communications device without physical screen-opening for audio
- Patent number 11,882,404
- Issue date Jan 23, 2024
- ams AG
- Martin Muenzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directional voice sensing using coherent optical detection
- Patent number 11,854,568
- Issue date Dec 26, 2023
- Apple Inc.
- Eran Tal
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integrated optical transducer and method for detecting dynamic pres...
- Patent number 11,808,654
- Issue date Nov 7, 2023
- ams International AG
- Goran Stojanovic
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Systems and methods for photo-mechanical hearing transduction
- Patent number 11,805,374
- Issue date Oct 31, 2023
- Earlens Corporation
- Rodney C. Perkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical vibration detection system and method
- Patent number 11,781,971
- Issue date Oct 10, 2023
- BRAGI GmbH
- Lisa Kingscott
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active microphone for increased DAS acoustic sensing capability
- Patent number 11,736,867
- Issue date Aug 22, 2023
- NEC Corporation
- Junqiang Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for distributed acoustic sensing
- Patent number 11,721,184
- Issue date Aug 8, 2023
- Fiber Sense Limited
- Mark A. Englund
- G08 - SIGNALLING
Information Patent Grant
Estimating a condition of a physical structure
- Patent number 11,694,404
- Issue date Jul 4, 2023
- STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
- James M. Freeman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acousto-optic transducer, array and method
- Patent number 11,686,611
- Issue date Jun 27, 2023
- Vestel Elektronik Sanayi ve Ticaret A.S.
- Burhan Gulbahar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Haptic feedback microscope
- Patent number 11,668,917
- Issue date Jun 6, 2023
- Dan Slater
- G02 - OPTICS
Information Patent Grant
Voice activation using a laser listener
- Patent number 11,615,798
- Issue date Mar 28, 2023
- Magna Exteriors, Inc.
- Steven S. Grgac
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Detecting and localizing acoustic signals with an optical network
- Patent number 11,595,761
- Issue date Feb 28, 2023
- Ciena Corporation
- Petar Djukic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Assembly for measuring the relative humidity level inside a watch case
- Patent number 11,585,748
- Issue date Feb 21, 2023
- The Swatch Group Research and Development Ltd.
- Dominique Dubugnon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTOELECTRONIC DEVICE, SELF-MIXING INTERFEROMETER AND METHOD FOR OP...
- Publication number 20250027763
- Publication date Jan 23, 2025
- ams International AG
- Matthias STEINER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Displacement Sensor
- Publication number 20250012561
- Publication date Jan 9, 2025
- SensiBel AS
- Håkon Sagberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE FOR SENSING A MOTION OF A DEFLECTIVE SURFACE
- Publication number 20250016509
- Publication date Jan 9, 2025
- INFINEON TECHNOLOGIES AG
- Darragh Francis Corrigan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
EVENT RECOGNITION APPARATUS, EVENT RECOGNITION METHOD, AND NON-TRAN...
- Publication number 20240402003
- Publication date Dec 5, 2024
- NEC Corporation
- Noriyuki TONAMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOLECULAR REORIENTATION OF LIQUID CRYSTALS USING ACOUSTIC WAVES AND...
- Publication number 20240402524
- Publication date Dec 5, 2024
- The University of Chicago
- Juan Jose de Pablo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEARING AID DEVICE WITH BIOMETRIC SENSOR
- Publication number 20240397273
- Publication date Nov 28, 2024
- YUKKA MAGIC LLC
- Shawn M. Stephenson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ESTIMATING A CONDITION OF A PHYSICAL STRUCTURE
- Publication number 20240378813
- Publication date Nov 14, 2024
- State Farm Mutual Automobile Insurance Company
- James M. Freeman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MICROPHONE SUBSTRATE
- Publication number 20240373171
- Publication date Nov 7, 2024
- SensiBel AS
- Håkon Sagberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC FEATURE COMPUTING APPARATUS, ACOUSTIC FEATURE COMPUTING ME...
- Publication number 20240305932
- Publication date Sep 12, 2024
- Nippon Telegraph and Telephone Corporation
- Kenji ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH ACOUSTIC-AMPLITUDE LASER-INDUCED PLASMA (LIP) SOUND GENERATOR
- Publication number 20240274118
- Publication date Aug 15, 2024
- United States of America as represented by the Secretary of the Navy
- Bienvenido Melvin L. Pascoguin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND CAPTURING METHOD, MICROPHONE, AND ELECTRONIC DEVICE
- Publication number 20240259735
- Publication date Aug 1, 2024
- Huawei Technologies Co., Ltd
- Shengjie RUAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANOMALY DETECTION DEVICE, ANOMALY DETECTION METHOD, AND RECORDING M...
- Publication number 20240248066
- Publication date Jul 25, 2024
- Panasonic Intellectual Property Corporation of America
- Risako TANIGAWA
- G08 - SIGNALLING
Information Patent Application
METHOD FOR MEASURING VIBRATION OF MECHANICAL WAVE TRANSDUCERS USING...
- Publication number 20240219224
- Publication date Jul 4, 2024
- JEJU NATIONAL UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
- Min Joo CHOI
- G01 - MEASURING TESTING
Information Patent Application
MEMS OPTICAL MICROPHONE
- Publication number 20240214749
- Publication date Jun 27, 2024
- AAC TECHNOLOGIES PTE. LTD
- Taimoor Ali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MICROPHONE
- Publication number 20240171919
- Publication date May 23, 2024
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Yannick Pierre Kervran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS OPTICAL MICROPHONE
- Publication number 20240101410
- Publication date Mar 28, 2024
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Taimoor Ali
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS OPTICAL MICROPHONE
- Publication number 20240101411
- Publication date Mar 28, 2024
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Taimoor Ali
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS OPTICAL MICROPHONE
- Publication number 20240107239
- Publication date Mar 28, 2024
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Taimoor Ali
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Optical Displacement Sensor
- Publication number 20240060768
- Publication date Feb 22, 2024
- SensiBel AS
- Håkon Sagberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Directional Voice Sensing Using Coherent Optical Detection
- Publication number 20240029752
- Publication date Jan 25, 2024
- Apple Inc.
- Eran Tal
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Optical Vibration Detection System and Method
- Publication number 20240011892
- Publication date Jan 11, 2024
- BRAGI GMBH
- Lisa Kingscott
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MOLECULAR REORIENTATION OF LIQUID CRYSTALS USING ACOUSTIC WAVES AND...
- Publication number 20230400719
- Publication date Dec 14, 2023
- The University of Chicago
- Juan Jose de Pablo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ACOUSTIC SENSOR
- Publication number 20230396934
- Publication date Dec 7, 2023
- ams International AG
- Goran STOJANOVIC
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
JOINT PROCESSING OF OPTICAL AND ACOUSTIC MICROPHONE SIGNALS
- Publication number 20230379636
- Publication date Nov 23, 2023
- Apple Inc.
- Jonathan D. SHEAFFER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOUND MEASURING DEVICE
- Publication number 20230362552
- Publication date Nov 9, 2023
- Panasonic Intellectual Property Corporation of America
- Risako TANIGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UNCONFIRMED SOUND EXTRACTION DEVICE, UNCONFIRMED SOUND EXTRACTION S...
- Publication number 20230304851
- Publication date Sep 28, 2023
- NEC Corporation
- Yutaka YANO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL MICROPHONE AND INFORMATION PROCESSING APPARATUS
- Publication number 20230308811
- Publication date Sep 28, 2023
- SONY GROUP CORPORATION
- OSAMU NAKAMURA
- G02 - OPTICS
Information Patent Application
METHODOLOGY FOR LOCATING SOUND SOURCES BEHIND A SOLID STRUCTURE
- Publication number 20230296723
- Publication date Sep 21, 2023
- Wayne State University
- Sean F. Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
- Publication number 20230298357
- Publication date Sep 21, 2023
- SONY GROUP CORPORATION
- HSINGYING HO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNDERWATER NOISE MONITORING DEVICE, UNDERWATER NOISE MONITORING MET...
- Publication number 20230296426
- Publication date Sep 21, 2023
- NEC Corporation
- Yutaka YANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using optical signals for detecting or generating sound

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Signal processing method and device of mems microphone and mems mic...

MEMS optical microphone

Device for sensing a motion of a deflective surface

Devices and methods for hearing

Hearing aid device with biometric sensor

Molecular reorientation of liquid crystals using acoustic waves and...

Optical microphone substrate

Joint processing of optical and acoustic microphone signals

Estimating a condition of a physical structure

Optical microphone

Devices and methods for photoacoustic tomography

Generating realistic representations of locations by emulating audi...

Optical transducer and method for measuring displacement

MEMS optical microphone

Methods, systems, apparatuses, and devices for facilitating stress...

Microphone chip, microphone, and terminal device

Fiber optic MEMS microphone

Mobile communications device without physical screen-opening for audio

Directional voice sensing using coherent optical detection

Integrated optical transducer and method for detecting dynamic pres...

Systems and methods for photo-mechanical hearing transduction

Optical vibration detection system and method

Active microphone for increased DAS acoustic sensing capability

Method and system for distributed acoustic sensing

Estimating a condition of a physical structure

Acousto-optic transducer, array and method

Haptic feedback microscope

Voice activation using a laser listener

Detecting and localizing acoustic signals with an optical network

Assembly for measuring the relative humidity level inside a watch case

Patents Applicationslast 30 patents

OPTOELECTRONIC DEVICE, SELF-MIXING INTERFEROMETER AND METHOD FOR OP...

Optical Displacement Sensor

DEVICE FOR SENSING A MOTION OF A DEFLECTIVE SURFACE

EVENT RECOGNITION APPARATUS, EVENT RECOGNITION METHOD, AND NON-TRAN...

MOLECULAR REORIENTATION OF LIQUID CRYSTALS USING ACOUSTIC WAVES AND...

HEARING AID DEVICE WITH BIOMETRIC SENSOR

ESTIMATING A CONDITION OF A PHYSICAL STRUCTURE

OPTICAL MICROPHONE SUBSTRATE

ACOUSTIC FEATURE COMPUTING APPARATUS, ACOUSTIC FEATURE COMPUTING ME...

HIGH ACOUSTIC-AMPLITUDE LASER-INDUCED PLASMA (LIP) SOUND GENERATOR

SOUND CAPTURING METHOD, MICROPHONE, AND ELECTRONIC DEVICE

ANOMALY DETECTION DEVICE, ANOMALY DETECTION METHOD, AND RECORDING M...

METHOD FOR MEASURING VIBRATION OF MECHANICAL WAVE TRANSDUCERS USING...

MEMS OPTICAL MICROPHONE

OPTICAL MICROPHONE

MEMS OPTICAL MICROPHONE

MEMS OPTICAL MICROPHONE

MEMS OPTICAL MICROPHONE

Optical Displacement Sensor

Directional Voice Sensing Using Coherent Optical Detection

Optical Vibration Detection System and Method

MOLECULAR REORIENTATION OF LIQUID CRYSTALS USING ACOUSTIC WAVES AND...

OPTICAL ACOUSTIC SENSOR

JOINT PROCESSING OF OPTICAL AND ACOUSTIC MICROPHONE SIGNALS

SOUND MEASURING DEVICE

UNCONFIRMED SOUND EXTRACTION DEVICE, UNCONFIRMED SOUND EXTRACTION S...

OPTICAL MICROPHONE AND INFORMATION PROCESSING APPARATUS

METHODOLOGY FOR LOCATING SOUND SOURCES BEHIND A SOLID STRUCTURE

INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD

UNDERWATER NOISE MONITORING DEVICE, UNDERWATER NOISE MONITORING MET...