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H04R19/005

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R19/00Electrostatic transducers

Current Industry

H04R19/005using semiconductor materials

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing an electroacoustic transducer
- Patent number 12,168,602
- Issue date Dec 17, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Loïc Joet
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Acoustic transducer unit, method for manufacturing the same, and ac...
- Patent number 12,162,036
- Issue date Dec 10, 2024
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Yongchun Tao
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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
Diaphragm and MEMS sensor using same
- Patent number 12,126,959
- Issue date Oct 22, 2024
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Linlin 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
Acoustic bending converter system and acoustic apparatus
- Patent number 12,108,212
- Issue date Oct 1, 2024
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Bert Kaiser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone with flexible performance
- Patent number 12,069,430
- Issue date Aug 20, 2024
- Invensense, Inc.
- Stefano Valle
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Semiconductor device structure with movable membrane
- Patent number 12,043,538
- Issue date Jul 23, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Yi-Chuan Teng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Etch stop and protection layer for capacitor processing in electroa...
- Patent number 12,047,744
- Issue date Jul 23, 2024
- RF360 SINGAPORE PTE. LTD.
- Stephan Pohlner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques for alternate pressure equalization of a sensor
- Patent number 12,013,282
- Issue date Jun 18, 2024
- Invensense, Inc.
- Jeremy Parker
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS microphone
- Patent number 11,974,094
- Issue date Apr 30, 2024
- Goertek, Inc.
- Junkai Zhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound production device
- Patent number 11,950,070
- Issue date Apr 2, 2024
- AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
- Qiang Dan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound producing cell and manufacturing method thereof
- Patent number 11,943,595
- Issue date Mar 26, 2024
- xMEMS Labs, Inc.
- Chiung C. Lo
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Ultrasonic microphone and ultrasonic acoustic radio
- Patent number 11,913,827
- Issue date Feb 27, 2024
- The Regents of the University of California
- Qin Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
MEMS microphone
- Patent number 11,889,248
- Issue date Jan 30, 2024
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Zhenkui Meng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS device
- Patent number 11,863,933
- Issue date Jan 2, 2024
- Infineon Technologies AG
- Niccoló De Milleri
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microphone
- Patent number 11,825,267
- Issue date Nov 21, 2023
- Denso Corporation
- Tomoki Tanemura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Composite structures
- Patent number 11,814,284
- Issue date Nov 14, 2023
- Cirrus Logic Inc.
- Roberto Brioschi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Transducer system with configurable acoustic overload point
- Patent number 11,800,299
- Issue date Oct 24, 2023
- QUALCOMM Technologies, Inc.
- Robert Littrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micro-electromechanical transducer
- Patent number 11,760,624
- Issue date Sep 19, 2023
- Sonion Nederland B.V.
- Raymond Mögelin
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Micromechanical sound transducer
- Patent number 11,750,982
- Issue date Sep 5, 2023
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Bert Kaiser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone assembly with standoffs for die bonding
- Patent number 11,750,983
- Issue date Sep 5, 2023
- Knowles Electronics, LLC
- Tony K. Lim
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Electrostatic acoustic wave generating device and electrostatic spe...
- Patent number 11,743,658
- Issue date Aug 29, 2023
- Tohoku University
- Joerg Froemel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micro-electro-mechanical acoustic transducer device with improved d...
- Patent number 11,716,579
- Issue date Aug 1, 2023
- STMicroelectronics S.r.l.
- Marco Veneri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Robust MEMS microphone
- Patent number 11,696,078
- Issue date Jul 4, 2023
- QUALCOMM Incorporated
- Craig Core
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Support structure and method of forming a support structure
- Patent number 11,679,461
- Issue date Jun 20, 2023
- Infineon Technologies AG
- Alfons Dehe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Two-way communication system and method of use
- Patent number 11,683,641
- Issue date Jun 20, 2023
- Integrated Tactical Technologies, LLC
- Michael Paré
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Structure for integrated microphone
- Patent number 11,678,133
- Issue date Jun 13, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Jung-Huei Peng
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Micro-Electro-Mechanical System device
- Patent number 11,671,765
- Issue date Jun 6, 2023
- CSMC TECHNOLOGIES FAB2 CO., LTD.
- Yonggang Hu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Sensor package with ingress protection
- Patent number 11,662,236
- Issue date May 30, 2023
- Knowles Electronics, LLC
- Tony K. Lim
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
OVER-THE-SINK DRYING ELEMENT
- Publication number 20240406640
- Publication date Dec 5, 2024
- DORAI HOME, INC.
- Jason Klug
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
DIFFERENTIAL DRIVE OF A SOUND TRANSDUCER SYSTEM
- Publication number 20240359971
- Publication date Oct 31, 2024
- ROBERT BOSCH GmbH
- Raik Fiedler
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
AN IMPROVED CAPACITIVE MICROMACHINED ULTRASOUND TRANSDUCER
- Publication number 20240359968
- Publication date Oct 31, 2024
- ATOA Scientific Technologies Pvt. Ltd
- Raj CN Thiagarajan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
SEMICONDUCTOR DEVICE STRUCTURE WITH MOVABLE MEMBRANE
- Publication number 20240343551
- Publication date Oct 17, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yi-Chuan TENG
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ACOUSTIC INDUCTION-TYPE SEMICONDUCTOR ELEMENT AND ACOUSTIC ELEMENT...
- Publication number 20240348988
- Publication date Oct 17, 2024
- SILICON & SYSTEM CO., LIMITED
- Yoshitaka Tadaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICRO-ELECTRO-MECHANICAL SYSTEM MICROPHONE, MICROPHONE UNIT AND ELE...
- Publication number 20240334132
- Publication date Oct 3, 2024
- GOERTEK MICROELECTRONICS INC.
- Quanbo Zou
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS COMPENSATION LOOP
- Publication number 20240298119
- Publication date Sep 5, 2024
- INFINEON TECHNOLOGIES AG
- Andreas Wiesbauer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CAPACITIVE, MEMS-TYPE ACOUSTIC TRANSDUCER HAVING SEPARATE SENSITIVE...
- Publication number 20240259734
- Publication date Aug 1, 2024
- STMicroelectronics S.r.l.
- Federico VERCESI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OFFSET REDUCTION FOR SILICON MICROPHONES
- Publication number 20240236585
- Publication date Jul 11, 2024
- INFINEON TECHNOLOGIES AG
- Hong Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICRO-ELECTRO-MECHANICAL SYSTEM DEVICE AND PIEZOELECTRIC COMPOSITE...
- Publication number 20240235512
- Publication date Jul 11, 2024
- Vanguard International Semiconductor Corporation
- JIA JIE XIA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MONOLITHIC SOUND TRANSDUCER AND ENVIRONMENTAL BARRIER
- Publication number 20240187770
- Publication date Jun 6, 2024
- INFINEON TECHNOLOGIES AG
- Hutomo Suryo Wasisto
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICRO-ELECTRO-MECHANICAL SYSTEM DEVICE AND PIEZOELECTRIC COMPOSITE...
- Publication number 20240136994
- Publication date Apr 25, 2024
- Vanguard International Semiconductor Corporation
- JIA JIE XIA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ULTRASONIC MICROPHONE AND ULTRASONIC ACOUSTIC RADIO
- Publication number 20240118129
- Publication date Apr 11, 2024
- The Regents of the University of California
- Qin ZHOU
- G08 - SIGNALLING
Information Patent Application
System for Converting Vibrations, in Particular Sound Vibrations in...
- Publication number 20230421077
- Publication date Dec 28, 2023
- Cuboid B.V.
- Vincent Daniël Van Hanxleden Houwert
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
CMUT TRANSDUCER AND METHOD FOR MANUFACTURING A CMUT TRANSDUCER
- Publication number 20230412989
- Publication date Dec 21, 2023
- VERMON SA
- Youngil KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROSTATIC TRANSDUCER AND METHOD OF MANUFACTURING ELECTROSTATIC...
- Publication number 20230403513
- Publication date Dec 14, 2023
- TOHOKU UNIVERSITY
- Shuji TANAKA
- 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
MICROPHONE AND MICRO-ELECTROMECHANICAL SYSTEM ACOUSTIC SENSOR THEREFOR
- Publication number 20230396931
- Publication date Dec 7, 2023
- National Kaohsiung University of Science and Technology
- CHENG-TA YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Silicon Based Microphone Apparatus And Electronic Device
- Publication number 20230370785
- Publication date Nov 16, 2023
- GMEMS Tech Shenzhen Limited
- Yunlong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Silicon-Based Microphone Device And Electronic Device
- Publication number 20230370784
- Publication date Nov 16, 2023
- GMEMS Tech Shenzhen Limited
- Yunlong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Diaphragm and MEMS Sensor Using Same
- Publication number 20230353950
- Publication date Nov 2, 2023
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Linlin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
MEMS MICROPHONE STRUCTURE AND MANUFACTURING METHOD THEREOF
- Publication number 20230345185
- Publication date Oct 26, 2023
- DB HiTek Co., Ltd.
- Seok Young LEE
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Sound Collection Device, Sound Processing Apparatus And Method, Dev...
- Publication number 20230300537
- Publication date Sep 21, 2023
- GMEMS Tech Shenzhen Limited
- Yunlong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE DIGITAL NON-LINEARITY COMPENSATION ON A SILICON MICROPHONE
- Publication number 20230292057
- Publication date Sep 14, 2023
- INFINEON TECHNOLOGIES AG
- Dietmar Straeussnigg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRESSURE SENSING APPARATUS WITH MEMS
- Publication number 20230288281
- Publication date Sep 14, 2023
- KNOWLES ELECTRONICS, LLC
- Andy Unruh
- G01 - MEASURING TESTING
Information Patent Application
MEMS MICROPHONE WITH MULTIPLE SOUND PORTS
- Publication number 20230254635
- Publication date Aug 10, 2023
- Soundskrit Inc.
- Stephane Leahy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LAMINATED STRUCTURE AND METHOD OF MANUFACTURING LAMINATED STRUCTURE
- Publication number 20230239632
- Publication date Jul 27, 2023
- ROHM CO., LTD.
- Tatsuya SUZUKI
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
SEMICONDUCTOR DEVICES HAVING A MEMBRANE LAYER WITH SMOOTH STRESS-RE...
- Publication number 20230224657
- Publication date Jul 13, 2023
- INFINEON TECHNOLOGIES AG
- Alfons Dehe
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS MICROPHONE
- Publication number 20230192473
- Publication date Jun 22, 2023
- AAC Kaitai Technologies (Wuhan) CO., LTD
- Kaijie Wang
- B81 - MICRO-STRUCTURAL TECHNOLOGY

using semiconductor materials

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for manufacturing an electroacoustic transducer

Acoustic transducer unit, method for manufacturing the same, and ac...

Silicon-based microphone device and electronic device

Diaphragm and MEMS sensor using same

Vibration transducer

Acoustic bending converter system and acoustic apparatus

Microphone with flexible performance

Semiconductor device structure with movable membrane

Etch stop and protection layer for capacitor processing in electroa...

Techniques for alternate pressure equalization of a sensor

MEMS microphone

Sound production device

Sound producing cell and manufacturing method thereof

Ultrasonic microphone and ultrasonic acoustic radio

MEMS microphone

MEMS device

Microphone

Composite structures

Transducer system with configurable acoustic overload point

Micro-electromechanical transducer

Micromechanical sound transducer

Microphone assembly with standoffs for die bonding

Electrostatic acoustic wave generating device and electrostatic spe...

Micro-electro-mechanical acoustic transducer device with improved d...

Robust MEMS microphone

Support structure and method of forming a support structure

Two-way communication system and method of use

Structure for integrated microphone

Micro-Electro-Mechanical System device

Sensor package with ingress protection

Patents Applicationslast 30 patents

OVER-THE-SINK DRYING ELEMENT

DIFFERENTIAL DRIVE OF A SOUND TRANSDUCER SYSTEM

AN IMPROVED CAPACITIVE MICROMACHINED ULTRASOUND TRANSDUCER

SEMICONDUCTOR DEVICE STRUCTURE WITH MOVABLE MEMBRANE

ACOUSTIC INDUCTION-TYPE SEMICONDUCTOR ELEMENT AND ACOUSTIC ELEMENT...

MICRO-ELECTRO-MECHANICAL SYSTEM MICROPHONE, MICROPHONE UNIT AND ELE...

MEMS COMPENSATION LOOP

CAPACITIVE, MEMS-TYPE ACOUSTIC TRANSDUCER HAVING SEPARATE SENSITIVE...

OFFSET REDUCTION FOR SILICON MICROPHONES

MICRO-ELECTRO-MECHANICAL SYSTEM DEVICE AND PIEZOELECTRIC COMPOSITE...

MONOLITHIC SOUND TRANSDUCER AND ENVIRONMENTAL BARRIER

MICRO-ELECTRO-MECHANICAL SYSTEM DEVICE AND PIEZOELECTRIC COMPOSITE...

ULTRASONIC MICROPHONE AND ULTRASONIC ACOUSTIC RADIO

System for Converting Vibrations, in Particular Sound Vibrations in...

CMUT TRANSDUCER AND METHOD FOR MANUFACTURING A CMUT TRANSDUCER

ELECTROSTATIC TRANSDUCER AND METHOD OF MANUFACTURING ELECTROSTATIC...

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND MICROPHONE MODULE USING...

MICROPHONE AND MICRO-ELECTROMECHANICAL SYSTEM ACOUSTIC SENSOR THEREFOR

Silicon Based Microphone Apparatus And Electronic Device

Silicon-Based Microphone Device And Electronic Device

Diaphragm and MEMS Sensor Using Same

Silicon-Based Microphone Device And Electronic Device

MEMS MICROPHONE STRUCTURE AND MANUFACTURING METHOD THEREOF

Sound Collection Device, Sound Processing Apparatus And Method, Dev...

ADAPTIVE DIGITAL NON-LINEARITY COMPENSATION ON A SILICON MICROPHONE

PRESSURE SENSING APPARATUS WITH MEMS

MEMS MICROPHONE WITH MULTIPLE SOUND PORTS

LAMINATED STRUCTURE AND METHOD OF MANUFACTURING LAMINATED STRUCTURE

SEMICONDUCTOR DEVICES HAVING A MEMBRANE LAYER WITH SMOOTH STRESS-RE...

MEMS MICROPHONE