for obtaining desired frequency characteristic only

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CPC
H04R1/22

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R1/00Details of transducers, loudspeakers or microphones

Current Industry

H04R1/22for obtaining desired frequency characteristic only

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electroosmotic flow valve for an electronic device
- Patent number 12,267,641
- Issue date Apr 1, 2025
- Apple Inc.
- Christopher Wilk
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Data delivery using acoustic transmissions
- Patent number 12,261,647
- Issue date Mar 25, 2025
- OHIO STATE INNOVATION FOUNDATION
- Can Emre Koksal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for tuned-frequency-spectrum earpiece
- Patent number 12,250,511
- Issue date Mar 11, 2025
- JMJ Holdings, LLC
- David M. Chenal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone without covering an ear canal
- Patent number 12,238,470
- Issue date Feb 25, 2025
- SHENZHEN SHOKZ CO., LTD.
- Lei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Passively assisted loudspeaker enclosure
- Patent number 12,231,842
- Issue date Feb 18, 2025
- Alps Alpine Co., Ltd.
- Alan Robert Cross
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound-producing device
- Patent number 12,225,347
- Issue date Feb 11, 2025
- SHENZHEN SHOKZ CO., LTD.
- Zhen Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for obtaining acoustical measurements
- Patent number 12,223,853
- Issue date Feb 11, 2025
- Harman International Industries, Incorporated
- Tingli Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for MEMS microphone performance via back volume
- Patent number 12,219,312
- Issue date Feb 4, 2025
- Harman International Industries, Incorporated
- Sullivan Do
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Calibration state variable
- Patent number 12,212,937
- Issue date Jan 28, 2025
- Sonos, Inc.
- Dayn Wilberding
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic device
- Patent number 12,207,034
- Issue date Jan 21, 2025
- SHENZHEN SHOKZ CO., LTD.
- Lei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microphones
- Patent number 12,207,041
- Issue date Jan 21, 2025
- SHENZHEN SHOKZ CO., LTD.
- Wenbing Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for modifying a responsive liquid held in a li...
- Patent number 12,187,991
- Issue date Jan 7, 2025
- Meyer Sound Laboratories, Incorporated
- John D. Meyer
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Microphone with interchangeable grilles for acoustically filtering...
- Patent number 12,192,696
- Issue date Jan 7, 2025
- Samuel Joseph Rothman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sampler for an intelligent cable or cable adapter
- Patent number 12,185,044
- Issue date Dec 31, 2024
- Prophet Productions, LLC
- Bobby Elijah Aviv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for neural stimulation and method of use
- Patent number 12,168,140
- Issue date Dec 17, 2024
- Photigen, Inc.
- Joseph Chalifoux
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic output apparatus
- Patent number 12,160,696
- Issue date Dec 3, 2024
- SHENZHEN SHOKZ CO., LTD.
- Lei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vibroacoustic platform system
- Patent number 12,143,765
- Issue date Nov 12, 2024
- Delton Hyatt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device with integrated sound generators
- Patent number 12,143,768
- Issue date Nov 12, 2024
- Samsung Display Co., Ltd.
- Young Ran Son
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic output apparatus and methods thereof
- Patent number 12,133,039
- Issue date Oct 29, 2024
- SHENZHEN SHOKZ CO., LTD.
- Lei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display device, sound producing control method, parameter determini...
- Patent number 12,133,056
- Issue date Oct 29, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yanhui Xi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic output apparatus
- Patent number 12,133,037
- Issue date Oct 29, 2024
- SHENZHEN SHOKZ CO., LTD.
- Lei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calibration of playback device(s)
- Patent number 12,126,970
- Issue date Oct 22, 2024
- SONOS, INC.
- Ananth Jasty
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic output apparatus
- Patent number 12,126,953
- Issue date Oct 22, 2024
- SHENZHEN SHOKZ CO., LTD.
- Lei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Open earphone
- Patent number 12,120,478
- Issue date Oct 15, 2024
- SHENZHEN SHOKZ CO., LTD.
- Lei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sound-receiving system, and electronic device
- Patent number 12,108,205
- Issue date Oct 1, 2024
- Acer Incorporated
- Kuei-Ting Tai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic output devices
- Patent number 12,108,208
- Issue date Oct 1, 2024
- SHENZHEN SHOKZ CO., LTD.
- Liwei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker module and portable electronic device
- Patent number 12,101,596
- Issue date Sep 24, 2024
- Huawei Technologies Co., Ltd.
- Wentao Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic output apparatus
- Patent number 12,101,587
- Issue date Sep 24, 2024
- SHENZHEN SHOKZ CO., LTD.
- Lei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microphone noise reduction system and smart glasses using the system
- Patent number 12,096,176
- Issue date Sep 17, 2024
- SHENZHEN SHOKZ CO., LTD.
- Lei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Panel-type speaker
- Patent number 12,089,022
- Issue date Sep 10, 2024
- DENSO TEN Limited
- Shizuka Ishigaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DATA DELIVERY USING ACOUSTIC TRANSMISSIONS
- Publication number 20250192896
- Publication date Jun 12, 2025
- Ohio State Innovation Foundation
- Can Emre Koksal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EARPHONE WITHOUT COVERING AN EAR CANAL
- Publication number 20250193570
- Publication date Jun 12, 2025
- SHENZHEN SHOKZ CO., LTD.
- Lei ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WEARABLE ELECTRONIC DEVICE COMPRISING MICROPHONE MODULE
- Publication number 20250193569
- Publication date Jun 12, 2025
- Samsung Electronics Co., Ltd.
- Seunga LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE TRACKING BASED AUDIO PROCESSING
- Publication number 20250184654
- Publication date Jun 5, 2025
- Shure Acquisition Holdings, Inc.
- Alex Mitchell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND-PRODUCING DEVICE
- Publication number 20250184661
- Publication date Jun 5, 2025
- SHENZHEN SHOKZ CO., LTD.
- Zhen WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS CANTILEVER-ENCLOSURE SPACING
- Publication number 20250178884
- Publication date Jun 5, 2025
- Soundskrit Inc.
- Yuhai Mei
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROPHONE WITH INTERCHANGEABLE GRILLES FOR ACOUSTICALLY FILTERING...
- Publication number 20250184655
- Publication date Jun 5, 2025
- Samuel Joseph Rothman
- Samuel Joseph Rothman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Outputting an Acoustic Signal in an Interior of a Motor...
- Publication number 20250175734
- Publication date May 29, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Daniel Schock
- B60 - VEHICLES IN GENERAL
Information Patent Application
CALIBRATION OF PLAYBACK DEVICE(S)
- Publication number 20250150768
- Publication date May 8, 2025
- Sonos, Inc.
- Ananth Jasty
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEADPHONE AND OPERATION METHOD THEREOF
- Publication number 20250142247
- Publication date May 1, 2025
- Merry Electronics(Shenzhen) Co., Ltd.
- Ming-Hung Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Modifying a Responsive Liquid Held in a Liquid Container...
- Publication number 20250136905
- Publication date May 1, 2025
- Meyer Sound Laboratories, Incorporated
- John D Meyer
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
APPARATUS FOR NEURAL STIMULATION AND METHOD OF USE
- Publication number 20250121202
- Publication date Apr 17, 2025
- Photigen, Inc.
- Joseph Chalifoux
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOTOR VEHICLE PROVIDED WITH FUEL CELLS WITH AN IMPROVED SOUND EMISSION
- Publication number 20250121770
- Publication date Apr 17, 2025
- FERRARI S.P.A.
- Daire CORRIGAN
- B60 - VEHICLES IN GENERAL
Information Patent Application
PASSIVELY ASSISTED LOUDSPEAKER ENCLOSURE
- Publication number 20250119682
- Publication date Apr 10, 2025
- ALPS ALPINE CO., LTD.
- Alan Robert Cross
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THIN PANEL SURFACE MOUNT MICROPHONE
- Publication number 20250113132
- Publication date Apr 3, 2025
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Yu Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOTION-DRIVEN AUDIO FOR MECHANICAL SYSTEMS
- Publication number 20250113140
- Publication date Apr 3, 2025
- Disney Enterprises, Inc.
- Michael Anthony Hopkins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERSONALIZED ESTIMATE OF A TRANSFER FUNCTION FROM AN IN-EAR EARBUD...
- Publication number 20250104685
- Publication date Mar 27, 2025
- Samsung Electronics Co., Ltd.
- Andri Bezzola
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOUDSPEAKER SYSTEM, SIGNAL PROCESSING DEVICE, AND SIGNAL PROCESSING...
- Publication number 20250097627
- Publication date Mar 20, 2025
- Panasonic Automotive Systems Co., Ltd.
- Fumiyasu KONNO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS microphone chip
- Publication number 20250080915
- Publication date Mar 6, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Zhuanzhuan Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AI Sampler for an Intelligent Cable or Cable Adapter
- Publication number 20250071457
- Publication date Feb 27, 2025
- PROPHET PRODUCTIONS, LLC
- Bobby Elijah Aviv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO EQUIPMENT
- Publication number 20250063290
- Publication date Feb 20, 2025
- ENCORE USA, INC.
- Changlong Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL SYNCHRONIZATION CIRCUIT, SIGNAL PROCESSING DEVICE, SIGNAL SY...
- Publication number 20250056150
- Publication date Feb 13, 2025
- TDK Corporation
- Toshihiro FUJII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC OUTPUT APPARATUS
- Publication number 20250039591
- Publication date Jan 30, 2025
- SHENZHEN SHOKZ CO., LTD.
- Lei ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC OUTPUT APPARATUS AND METHODS THEREOF
- Publication number 20250030969
- Publication date Jan 23, 2025
- SHENZHEN SHOKZ CO., LTD.
- Lei ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEAKER MODULE AND ELECTRONIC DEVICE
- Publication number 20250020946
- Publication date Jan 16, 2025
- Huawei Technologies Co., Ltd
- Li Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC OUTPUT APPARATUS
- Publication number 20250016487
- Publication date Jan 9, 2025
- SHENZHEN SHOKZ CO., LTD.
- Lei ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DUAL-DIAPHRAGM SPEAKER AND ELECTRONIC DEVICE
- Publication number 20250008269
- Publication date Jan 2, 2025
- HUAWEI TECHNOLOGIES CO., LTD.
- Haohao ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS TO IMPROVE AUDIO QUALITY BASED ON LOAD IMPEDA...
- Publication number 20250008282
- Publication date Jan 2, 2025
- Intel Corporation
- Navneet Kumar Singh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR NEURAL STIMULATION AND METHOD OF USE
- Publication number 20240424316
- Publication date Dec 26, 2024
- Photigen, Inc.
- Joseph Chalifoux
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMAGE CAPTURING APPARATUS
- Publication number 20240430550
- Publication date Dec 26, 2024
- Canon Kabushiki Kaisha
- Tsuyoshi Fujisaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

for obtaining desired frequency characteristic only

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electroosmotic flow valve for an electronic device

Data delivery using acoustic transmissions

Apparatus and method for tuned-frequency-spectrum earpiece

Earphone without covering an ear canal

Passively assisted loudspeaker enclosure

Sound-producing device

Method and system for obtaining acoustical measurements

Apparatus and method for MEMS microphone performance via back volume

Calibration state variable

Acoustic device

Microphones

Apparatus and method for modifying a responsive liquid held in a li...

Microphone with interchangeable grilles for acoustically filtering...

Sampler for an intelligent cable or cable adapter

Apparatus for neural stimulation and method of use

Acoustic output apparatus

Vibroacoustic platform system

Display device with integrated sound generators

Acoustic output apparatus and methods thereof

Display device, sound producing control method, parameter determini...

Acoustic output apparatus

Calibration of playback device(s)

Acoustic output apparatus

Open earphone

Sound-receiving system, and electronic device

Acoustic output devices

Speaker module and portable electronic device

Acoustic output apparatus

Microphone noise reduction system and smart glasses using the system

Panel-type speaker

Patents Applicationslast 30 patents

DATA DELIVERY USING ACOUSTIC TRANSMISSIONS

EARPHONE WITHOUT COVERING AN EAR CANAL

WEARABLE ELECTRONIC DEVICE COMPRISING MICROPHONE MODULE

MICROPHONE TRACKING BASED AUDIO PROCESSING

SOUND-PRODUCING DEVICE

MEMS CANTILEVER-ENCLOSURE SPACING

MICROPHONE WITH INTERCHANGEABLE GRILLES FOR ACOUSTICALLY FILTERING...

Method for Outputting an Acoustic Signal in an Interior of a Motor...

CALIBRATION OF PLAYBACK DEVICE(S)

HEADPHONE AND OPERATION METHOD THEREOF

Method for Modifying a Responsive Liquid Held in a Liquid Container...

APPARATUS FOR NEURAL STIMULATION AND METHOD OF USE

MOTOR VEHICLE PROVIDED WITH FUEL CELLS WITH AN IMPROVED SOUND EMISSION

PASSIVELY ASSISTED LOUDSPEAKER ENCLOSURE

THIN PANEL SURFACE MOUNT MICROPHONE

MOTION-DRIVEN AUDIO FOR MECHANICAL SYSTEMS

PERSONALIZED ESTIMATE OF A TRANSFER FUNCTION FROM AN IN-EAR EARBUD...

LOUDSPEAKER SYSTEM, SIGNAL PROCESSING DEVICE, AND SIGNAL PROCESSING...

MEMS microphone chip

AI Sampler for an Intelligent Cable or Cable Adapter

AUDIO EQUIPMENT

SIGNAL SYNCHRONIZATION CIRCUIT, SIGNAL PROCESSING DEVICE, SIGNAL SY...

ACOUSTIC OUTPUT APPARATUS

ACOUSTIC OUTPUT APPARATUS AND METHODS THEREOF

SPEAKER MODULE AND ELECTRONIC DEVICE

ACOUSTIC OUTPUT APPARATUS

DUAL-DIAPHRAGM SPEAKER AND ELECTRONIC DEVICE

METHODS AND APPARATUS TO IMPROVE AUDIO QUALITY BASED ON LOAD IMPEDA...

APPARATUS FOR NEURAL STIMULATION AND METHOD OF USE

IMAGE CAPTURING APPARATUS