Reduction of intrinsic noise in microphones

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CPC
H04R2410/03

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R2410/00Microphones

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H04R2410/03Reduction of intrinsic noise in microphones

Industries

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Patents Grantslast 30 patents

Information Patent Grant
MEMS microphone
- Patent number 12,330,932
- Issue date Jun 17, 2025
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Zhuanzhuan Zhao
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
System and method for fast mode change of a digital microphone usin...
- Patent number 12,275,635
- Issue date Apr 15, 2025
- Infineon Technologies AG
- Dietmar Straeussnigg
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Readout circuit for microphone sensor
- Patent number 12,192,712
- Issue date Jan 7, 2025
- FYD CO., LTD.
- Joon Jea Sung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method to reduce noise in microphone circuits
- Patent number 12,184,239
- Issue date Dec 31, 2024
- Creative Technology Ltd.
- Yam Fei Lian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Silicon-based microphone device and electronic device
- Patent number 12,143,772
- Issue date Nov 12, 2024
- Yunlong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration transducer
- Patent number 12,126,961
- Issue date Oct 22, 2024
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Zhenkui Meng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
USB game microphone with double sound card output devices
- Patent number 12,108,201
- Issue date Oct 1, 2024
- SHENZHEN XUNWEIJIA TECHNOLOGY DEVELOPMENT CO., LTD.
- Qibin Mai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process of fabricating capacitive microphone comprising moveable si...
- Patent number 12,075,222
- Issue date Aug 27, 2024
- GMEMS TECH SHENZHEN LIMITED
- Guanghua Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process of fabricating capacitive microphone comprising movable com...
- Patent number 12,075,223
- Issue date Aug 27, 2024
- GMEMS TECH SHENZHEN LIMITED
- Guanghua Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound control system and method for dental treatment
- Patent number 12,017,010
- Issue date Jun 25, 2024
- HEALING SOUND CO., LTD.
- Jun Gu Kang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
MEMS device
- Patent number 12,022,272
- Issue date Jun 25, 2024
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Euan James Boyd
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Systems and methods for communication with a patient wearing a resp...
- Patent number 12,011,621
- Issue date Jun 18, 2024
- Lucca Ventures, Inc.
- Lucca Riccio
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise abatement microphone attachment
- Patent number 12,010,473
- Issue date Jun 11, 2024
- Oluseyi Olaleye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic transducer with gap-controlling geometry and method of man...
- Patent number 11,950,052
- Issue date Apr 2, 2024
- QUALCOMM Technologies, Inc.
- Karl Grosh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
MEMS device
- Patent number 11,889,282
- Issue date Jan 30, 2024
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Euan James Boyd
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
System and method for fast mode change of a digital microphone usin...
- Patent number 11,858,808
- Issue date Jan 2, 2024
- Infineon Technologies AG
- Dietmar Straeussnigg
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Power and signal-to-noise ratio regulation in a VCO-ADC
- Patent number 11,791,833
- Issue date Oct 17, 2023
- Infineon Technologies AG
- Ruben Garvi Jimenez-Ortiz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Patient respiratory mask with integrated microphone and method of p...
- Patent number 11,771,929
- Issue date Oct 3, 2023
- Lucca Ventures, Inc.
- Lucca Riccio
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Capacitive microphone with two signal outputs that are additive inv...
- Patent number 11,765,533
- Issue date Sep 19, 2023
- GMEMS TECH SHENZHEN LIMITED
- Guanghua Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS device and electro-acoustic transducer
- Patent number 11,765,509
- Issue date Sep 19, 2023
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Euan James Boyd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Capacitive microphone with two signal outputs that are additive inv...
- Patent number 11,765,534
- Issue date Sep 19, 2023
- GMEMS TECH SHENZHEN LIMITED
- Guanghua Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earhole-wearable sound collection device, signal processing device,...
- Patent number 11,765,497
- Issue date Sep 19, 2023
- Sony Group Corporation
- Kohei Asada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-rate integrated circuit connectable to a sensor
- Patent number 11,743,647
- Issue date Aug 29, 2023
- Knowles Electronics, LLC
- Mohammad Shajaan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Offset cartridge microphones
- Patent number 11,678,109
- Issue date Jun 13, 2023
- Shure Acquisition Holdings, Inc.
- Brent Robert Shumard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone device and system comprising the microphone device
- Patent number 11,638,078
- Issue date Apr 25, 2023
- Cirrus Logic, Inc.
- John Paul Lesso
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and methods for cancelling the noise of a speaker for spe...
- Patent number 11,627,395
- Issue date Apr 11, 2023
- Halonix Technologies Private Limited
- Jinendra Jain
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Lateral mode capacitive microphone including a capacitor plate with...
- Patent number 11,601,763
- Issue date Mar 7, 2023
- GMEMS TECH SHENZHEN LIMITED
- Guanghua Wu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Process of fabricating lateral mode capacitive microphone
- Patent number 11,546,711
- Issue date Jan 3, 2023
- GMEMS TECH SHENZHEN LIMITED
- Guanghua Wu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Detection and suppression of keyboard transient noise in audio stre...
- Patent number 11,443,756
- Issue date Sep 13, 2022
- Google LLC
- Simon J. Godsill
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Capacitive Transducer
- Publication number 20250234138
- Publication date Jul 17, 2025
- Ex Machina Soundworks, LLC
- Paulo De Lucia De Forest Dear Borders
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROMAGNETIC MICROPHONE
- Publication number 20250227420
- Publication date Jul 10, 2025
- AAC MICROTECH (CHANGZHOU) CO., LTD.
- Bo Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLIFIER CIRCUIT FOR MICROPHONE, MICROPHONE CIRCUIT AND ELECTRONIC...
- Publication number 20250226800
- Publication date Jul 10, 2025
- AAC TECHNOLOGIES PTE. LTD
- Dong Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MEMS MICROPHONE AND ELECTRONIC DEVICE
- Publication number 20250220359
- Publication date Jul 3, 2025
- Goertek Microelectronics Inc.
- QUANBO ZOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONES
- Publication number 20250220360
- Publication date Jul 3, 2025
- SHENZHEN SHOKZ CO., LTD.
- Wenjun DENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR FAST MODE CHANGE OF A DIGITAL MICROPHONE USIN...
- Publication number 20250214831
- Publication date Jul 3, 2025
- INFINEON TECHNOLOGIES AG
- Dietmar Straeussnigg
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
PLATFORM SELF-NOISE SILENCER WITH ADVANCED FAN NOISE MITIGATION
- Publication number 20250182733
- Publication date Jun 5, 2025
- Adam Kupryjanow
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DEVICE, SYSTEM AND METHOD FOR MICROPHONIC NOISE COMPENSATION
- Publication number 20250168548
- Publication date May 22, 2025
- MOTOROLA SOLUTIONS, INC
- Jeet K. PAWANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIEZOELECTRIC AUDIO DEVICE
- Publication number 20250080918
- Publication date Mar 6, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Bichoy Bahr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS microphone
- Publication number 20250042722
- Publication date Feb 6, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Zhuanzhuan Zhao
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Preamplifier System
- Publication number 20240333229
- Publication date Oct 3, 2024
- OHM Audio, LLC
- Stephen Hopkins Keech
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PATIENT RESPIRATORY MASK WITH INTEGRATED MICROPHONE AND METHOD OF P...
- Publication number 20240293685
- Publication date Sep 5, 2024
- Lucca Ventures, Inc.
- Lucca Riccio
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MICROPHONE CHANNEL SELF-NOISE SILENCING
- Publication number 20240223948
- Publication date Jul 4, 2024
- Intel Corporation
- Adam Kupryjanow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC INTERFERENCE SUPPRESSION THROUGH SPEAKER-AWARE PROCESSING
- Publication number 20240196145
- Publication date Jun 13, 2024
- CERENCE OPERATING COMPANY
- Friedrich Faubel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRODES FOR MICROELECTROMECHANICAL SYSTEM MICROPHONES
- Publication number 20240171917
- Publication date May 23, 2024
- InvenSense, Inc.
- Joseph Seeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Fast Mode Change of a Digital Microphone Usin...
- Publication number 20240083744
- Publication date Mar 14, 2024
- INFINEON TECHNOLOGIES AG
- Dietmar Straeussnigg
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Sound Collecting Method, Electronic Device, and System
- Publication number 20240064449
- Publication date Feb 22, 2024
- Huawei Technologies Co., Ltd
- Kai Tao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AC POLARIZATION CIRCUIT OF CAPACITIVE SENSOR
- Publication number 20230421976
- Publication date Dec 28, 2023
- Shenzhen Ningrui Electronical Technology Co., Ltd.
- Jun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND MICROPHONE MODULE USING...
- Publication number 20230396933
- Publication date Dec 7, 2023
- Nisshinbo Micro Devices Inc.
- Naoyuki MOTOKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS DEVICE
- Publication number 20230388710
- Publication date Nov 30, 2023
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Euan James Boyd
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS DEVICE
- Publication number 20230388711
- Publication date Nov 30, 2023
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Euan James Boyd
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Silicon-Based Microphone Device And Electronic Device
- Publication number 20230353949
- Publication date Nov 2, 2023
- GMEMS Tech Shenzhen Limited
- Yunlong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRET CAPSULE
- Publication number 20230292056
- Publication date Sep 14, 2023
- FREEDMAN ELECTRONICS PTY LIMITED
- Peter FREEDMAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
READOUT CIRCUIT FOR MICROPHONE SENSOR
- Publication number 20230262382
- Publication date Aug 17, 2023
- FYD CO., LTD.
- Joon Jea Sung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Silicon-Based Microphone Apparatus And Electronic Device
- Publication number 20230179927
- Publication date Jun 8, 2023
- GMEMS Tech Shenzhen Limited
- Yunlong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Silicon-Based Microphone Device And Electronic Device
- Publication number 20230171551
- Publication date Jun 1, 2023
- GMEMS Tech Shenzhen Limited
- Yunlong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Noise Abatement Microphone Attachment
- Publication number 20230127981
- Publication date Apr 27, 2023
- Oluseyi Olaleye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND CONTROL SYSTEM AND METHOD FOR DENTAL TREATMENT
- Publication number 20220387747
- Publication date Dec 8, 2022
- HEALING SOUND CO., LTD.
- Jun Gu Kang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHODS FOR CANCELLING THE NOISE OF A SPEAKER FOR SPE...
- Publication number 20220353593
- Publication date Nov 3, 2022
- Halonix Technologies Private Limited
- Jinendra JAIN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
System and Method for Fast Mode Change of a Digital Microphone Usin...
- Publication number 20220306457
- Publication date Sep 29, 2022
- INFINEON TECHNOLOGIES AG
- Dietmar Straeussnigg
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Reduction of intrinsic noise in microphones

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

MEMS microphone

System and method for fast mode change of a digital microphone usin...

Readout circuit for microphone sensor

Method to reduce noise in microphone circuits

Silicon-based microphone device and electronic device

Vibration transducer

USB game microphone with double sound card output devices

Process of fabricating capacitive microphone comprising moveable si...

Process of fabricating capacitive microphone comprising movable com...

Sound control system and method for dental treatment

MEMS device

Systems and methods for communication with a patient wearing a resp...

Noise abatement microphone attachment

Acoustic transducer with gap-controlling geometry and method of man...

Microphone chip, microphone, and terminal device

MEMS device

System and method for fast mode change of a digital microphone usin...

Power and signal-to-noise ratio regulation in a VCO-ADC

Patient respiratory mask with integrated microphone and method of p...

Capacitive microphone with two signal outputs that are additive inv...

MEMS device and electro-acoustic transducer

Capacitive microphone with two signal outputs that are additive inv...

Earhole-wearable sound collection device, signal processing device,...

Multi-rate integrated circuit connectable to a sensor

Offset cartridge microphones

Microphone device and system comprising the microphone device

Apparatus and methods for cancelling the noise of a speaker for spe...

Lateral mode capacitive microphone including a capacitor plate with...

Process of fabricating lateral mode capacitive microphone

Detection and suppression of keyboard transient noise in audio stre...

Patents Applicationslast 30 patents

Capacitive Transducer

ELECTROMAGNETIC MICROPHONE

AMPLIFIER CIRCUIT FOR MICROPHONE, MICROPHONE CIRCUIT AND ELECTRONIC...

MEMS MICROPHONE AND ELECTRONIC DEVICE

MICROPHONES

SYSTEM AND METHOD FOR FAST MODE CHANGE OF A DIGITAL MICROPHONE USIN...

PLATFORM SELF-NOISE SILENCER WITH ADVANCED FAN NOISE MITIGATION

DEVICE, SYSTEM AND METHOD FOR MICROPHONIC NOISE COMPENSATION

PIEZOELECTRIC AUDIO DEVICE

MEMS microphone

Preamplifier System

PATIENT RESPIRATORY MASK WITH INTEGRATED MICROPHONE AND METHOD OF P...

MICROPHONE CHANNEL SELF-NOISE SILENCING

ACOUSTIC INTERFERENCE SUPPRESSION THROUGH SPEAKER-AWARE PROCESSING

ELECTRODES FOR MICROELECTROMECHANICAL SYSTEM MICROPHONES

System and Method for Fast Mode Change of a Digital Microphone Usin...

Sound Collecting Method, Electronic Device, and System

AC POLARIZATION CIRCUIT OF CAPACITIVE SENSOR

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND MICROPHONE MODULE USING...

MEMS DEVICE

MEMS DEVICE

Silicon-Based Microphone Device And Electronic Device

ELECTRET CAPSULE

READOUT CIRCUIT FOR MICROPHONE SENSOR

Silicon-Based Microphone Apparatus And Electronic Device

Silicon-Based Microphone Device And Electronic Device

Noise Abatement Microphone Attachment

SOUND CONTROL SYSTEM AND METHOD FOR DENTAL TREATMENT

APPARATUS AND METHODS FOR CANCELLING THE NOISE OF A SPEAKER FOR SPE...

System and Method for Fast Mode Change of a Digital Microphone Usin...