Damping by means acting directly on free portion of diaphragm or cone

Industry

CPC
H04R7/26

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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 H04R7/00Diaphragms for electromechanical transducers Cones

Current Industry

H04R7/26Damping by means acting directly on free portion of diaphragm or cone

Industries

Patents Grantslast 30 patents

Information Patent Grant
Display apparatus
- Patent number 12,088,992
- Issue date Sep 10, 2024
- LG Display Co., Ltd.
- Sungtae Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bioacoustic sensor and stethoscope including the same
- Patent number 12,089,002
- Issue date Sep 10, 2024
- Murata Manufacturing Co., Ltd.
- Takatoshi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration apparatus and apparatus including the same
- Patent number 12,047,721
- Issue date Jul 23, 2024
- LG Display Co., Ltd.
- Yongjoon Kim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sound generating device, display apparatus including the same, and...
- Patent number 12,015,906
- Issue date Jun 18, 2024
- LG Display Co., Ltd.
- Sungtae Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultra-thin speaker
- Patent number 11,997,449
- Issue date May 28, 2024
- GOERTEK INC.
- Binghua Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker cone with raised curved protrusions and method for cont...
- Patent number 11,974,111
- Issue date Apr 30, 2024
- Polk Audio, LLC
- Sean O'Brien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques for loudspeaker constrained acoustic modulator (CAM)
- Patent number 11,968,495
- Issue date Apr 23, 2024
- Paul M. Krueger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electro-acoustic transducer
- Patent number 11,930,342
- Issue date Mar 12, 2024
- Dolby Laboratories Licensing Corporation
- Tiezhong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus
- Patent number 11,902,736
- Issue date Feb 13, 2024
- LG Display Co., Ltd.
- Sungtae Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration device
- Patent number 11,856,381
- Issue date Dec 26, 2023
- AGC Inc.
- Jun Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice coil assembly and loudspeaker
- Patent number 11,838,735
- Issue date Dec 5, 2023
- GOERTEK INC.
- Yue Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Infinite baffle with low stiffness
- Patent number 11,770,648
- Issue date Sep 26, 2023
- Devialet
- Eduardo Mendes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Damping structure to increase speaker rated power
- Patent number 11,743,653
- Issue date Aug 29, 2023
- Dell Products L.P.
- Paul Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound generating device, display apparatus including the same, and...
- Patent number 11,743,654
- Issue date Aug 29, 2023
- LG Display Co., Ltd.
- Sungtae Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound output apparatus
- Patent number 11,722,814
- Issue date Aug 8, 2023
- LG Electronics Inc.
- Daegee Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration output apparatus
- Patent number 11,716,004
- Issue date Aug 1, 2023
- Clarion Co., Ltd.
- Kenji Kono
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Interior component of a vehicle
- Patent number 11,511,680
- Issue date Nov 29, 2022
- AGC Glass Europe
- Marek Novotny
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Micro-speaker and damper for micro-speakers
- Patent number 11,490,206
- Issue date Nov 1, 2022
- Vanson Electronics (Nanhai) Co., Ltd.
- Ching-Shan Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Outlet receptacle cover and mode throttling system
- Patent number 11,457,296
- Issue date Sep 27, 2022
- Lighting Defense Group, LLC
- Cordell Eldred Ebeling
- G08 - SIGNALLING
Information Patent Grant
Display apparatus
- Patent number 11,412,322
- Issue date Aug 9, 2022
- LG Display Co., Ltd.
- Sungtae Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound generating device, display apparatus including the same, and...
- Patent number 11,375,316
- Issue date Jun 28, 2022
- LG Display Co., Ltd.
- Sungtae Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micromechanical sound transducer
- Patent number 11,350,217
- Issue date May 31, 2022
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Fabian Stoppel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic transducer with reduced damping
- Patent number 11,310,600
- Issue date Apr 19, 2022
- Knowles Electronics, LLC
- Vahid Naderyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Planar speaker with damping to reduce noise
- Patent number 11,240,604
- Issue date Feb 1, 2022
- Dell Products L.P.
- Chien Yu Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed transducer suspension cones (DTSC)
- Patent number 11,197,102
- Issue date Dec 7, 2021
- Mayht Holding B.V.
- Timothy Ruben Scheek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker with a diaphragm stiffening grid
- Patent number 11,178,492
- Issue date Nov 16, 2021
- Jean Mauriac
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker and method of manufacturing loudspeaker
- Patent number 11,153,689
- Issue date Oct 19, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takuji Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Slim electronic devices and audio transducers incorporated therein
- Patent number 11,137,803
- Issue date Oct 5, 2021
- Wing Acoustics Limited
- David John Palmer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flat panel speaker and display unit
- Patent number 11,115,740
- Issue date Sep 7, 2021
- Sony Corporation
- Toshihiko Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound generation device
- Patent number 11,076,233
- Issue date Jul 27, 2021
- Pioneer Corporation
- Satoru Hiwatari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Loudspeaker Cone with Raised Curved Protrusions and Methods for Con...
- Publication number 20240381029
- Publication date Nov 14, 2024
- Polk Audio LLC
- Sean O'BRIEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS
- Publication number 20240381021
- Publication date Nov 14, 2024
- LG Display Co., Ltd.
- Sungtae LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATING DIAPHRAGM AND LOUDSPEAKER
- Publication number 20240381028
- Publication date Nov 14, 2024
- MERRY ELECTRONICS (SUZHOU) CO., LTD.
- Huaming Wan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS
- Publication number 20240365037
- Publication date Oct 31, 2024
- LG Display Co., Ltd.
- Yongjoon KIM
- B60 - VEHICLES IN GENERAL
Information Patent Application
SPEAKER AND ELECTRONIC APPARATUS
- Publication number 20240314476
- Publication date Sep 19, 2024
- SONY GROUP CORPORATION
- Naoki Shinmen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATION MODULE, SPEAKER HAVING THE SAME, AND MANUFACTURING METHOD...
- Publication number 20240223954
- Publication date Jul 4, 2024
- Tymphany HK Limited
- Andrew Trippier Holt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE CHIP AND MICROPHONE
- Publication number 20240205578
- Publication date Jun 20, 2024
- AAC TECHNOLOGIES PTE. LTD
- Euan James Boyd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS
- Publication number 20240098403
- Publication date Mar 21, 2024
- LG Display Co., Ltd.
- Sungtae LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electrodynamic transducer
- Publication number 20240040321
- Publication date Feb 1, 2024
- Norman Gerkinsmeyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATION SENSOR
- Publication number 20230362525
- Publication date Nov 9, 2023
- SHENZHEN SHOKZ CO., LTD.
- Yongshuai YUAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND GENERATING DEVICE, DISPLAY APPARATUS INCLUDING THE SAME, AND...
- Publication number 20230336920
- Publication date Oct 19, 2023
- LG Display Co., Ltd.
- Sungtae LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DAMPING STRUCTURE TO INCREASE SPEAKER RATED POWER
- Publication number 20230254646
- Publication date Aug 10, 2023
- Dell Products L.P.
- Paul Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND OUTPUT APPARATUS
- Publication number 20230171538
- Publication date Jun 1, 2023
- LG ELECTRONICS INC.
- Daegee KANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTI-FEEDBACK AUDIO DEVICE WITH DIPOLE SPEAKER AND NEURAL NETWORK(S)
- Publication number 20230147707
- Publication date May 11, 2023
- Audeze, LLC
- Dragoslav Colich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRO-ACOUSTIC TRANSDUCER
- Publication number 20230007402
- Publication date Jan 5, 2023
- Dolby Laboratories Licensing Corporation
- Tiezhong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICRO-SPEAKER AND DAMPER FOR MICRO-SPEAKERS
- Publication number 20220417663
- Publication date Dec 29, 2022
- Vanson Electronics (Nanhai) Co., Ltd.
- Ching-Shan Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE COIL ASSEMBLY AND LOUDSPEAKER
- Publication number 20220386033
- Publication date Dec 1, 2022
- Goertek Inc.
- Yue ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACRYLIC DAMPING ADHESIVE AND DIAPHRAGM MEMBRANE FOR MICRO-SPEAKERS
- Publication number 20220372348
- Publication date Nov 24, 2022
- 3M Innovative Properties Company
- Chao Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS
- Publication number 20220369024
- Publication date Nov 17, 2022
- LG Display Co., Ltd.
- Sungtae LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLAT SPEAKER INCLUDING ASYMMETRICAL MAGNETIC BODIES AND BASE FRAME
- Publication number 20220337955
- Publication date Oct 20, 2022
- OCLIER CO., LTD.
- Dong-Man KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER CONE WITH RAISED CURVED PROTRUSIONS AND METHOD FOR CONT...
- Publication number 20220329946
- Publication date Oct 13, 2022
- Polk Audio LLC
- Sean O'BRIEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIOACOUSTIC SENSOR AND STETHOSCOPE INCLUDING THE SAME
- Publication number 20220286773
- Publication date Sep 8, 2022
- Murata Manufacturing Co., Ltd.
- Takatoshi KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND GENERATING DEVICE, DISPLAY APPARATUS INCLUDING THE SAME, AND...
- Publication number 20220286783
- Publication date Sep 8, 2022
- LG Display Co., Ltd.
- Sungtae LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ULTRA-THIN SPEAKER
- Publication number 20220272439
- Publication date Aug 25, 2022
- Goertek Inc.
- Binghua Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATION DEVICE
- Publication number 20220217470
- Publication date Jul 7, 2022
- AGC Inc.
- Jun AKIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER
- Publication number 20220078557
- Publication date Mar 10, 2022
- HOSIDEN CORPORATION
- Shunsuke KUROIWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AN INTERIOR COMPONENT OF A VEHICLE
- Publication number 20220032856
- Publication date Feb 3, 2022
- AGC Glass Europe
- Marek NOVOTNY
- B60 - VEHICLES IN GENERAL
Information Patent Application
PLANAR SPEAKER WITH DAMPING TO REDUCE NOISE
- Publication number 20210306756
- Publication date Sep 30, 2021
- Dell Products L.P.
- Chien Yu Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC TRANSDUCER WITH REDUCED DAMPING
- Publication number 20210274287
- Publication date Sep 2, 2021
- KNOWLES ELECTRONICS, LLC
- Vahid Naderyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESONATING LOUDSPEAKERS AND RELATED SYSTEMS AND METHODS
- Publication number 20210235194
- Publication date Jul 29, 2021
- Symphonova, Ltd.
- Shelley Katz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Damping by means acting directly on free portion of diaphragm or cone

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Display apparatus

Bioacoustic sensor and stethoscope including the same

Vibration apparatus and apparatus including the same

Sound generating device, display apparatus including the same, and...

Ultra-thin speaker

Loudspeaker cone with raised curved protrusions and method for cont...

Techniques for loudspeaker constrained acoustic modulator (CAM)

Electro-acoustic transducer

Display apparatus

Vibration device

Voice coil assembly and loudspeaker

Infinite baffle with low stiffness

Damping structure to increase speaker rated power

Sound generating device, display apparatus including the same, and...

Sound output apparatus

Vibration output apparatus

Interior component of a vehicle

Micro-speaker and damper for micro-speakers

Outlet receptacle cover and mode throttling system

Display apparatus

Sound generating device, display apparatus including the same, and...

Micromechanical sound transducer

Acoustic transducer with reduced damping

Planar speaker with damping to reduce noise

Distributed transducer suspension cones (DTSC)

Loudspeaker with a diaphragm stiffening grid

Loudspeaker and method of manufacturing loudspeaker

Slim electronic devices and audio transducers incorporated therein

Flat panel speaker and display unit

Sound generation device

Patents Applicationslast 30 patents

Loudspeaker Cone with Raised Curved Protrusions and Methods for Con...

DISPLAY APPARATUS

VIBRATING DIAPHRAGM AND LOUDSPEAKER

DISPLAY APPARATUS

SPEAKER AND ELECTRONIC APPARATUS

VIBRATION MODULE, SPEAKER HAVING THE SAME, AND MANUFACTURING METHOD...

MICROPHONE CHIP AND MICROPHONE

DISPLAY APPARATUS

Electrodynamic transducer

VIBRATION SENSOR

SOUND GENERATING DEVICE, DISPLAY APPARATUS INCLUDING THE SAME, AND...

DAMPING STRUCTURE TO INCREASE SPEAKER RATED POWER

SOUND OUTPUT APPARATUS

ANTI-FEEDBACK AUDIO DEVICE WITH DIPOLE SPEAKER AND NEURAL NETWORK(S)

ELECTRO-ACOUSTIC TRANSDUCER

MICRO-SPEAKER AND DAMPER FOR MICRO-SPEAKERS

VOICE COIL ASSEMBLY AND LOUDSPEAKER

ACRYLIC DAMPING ADHESIVE AND DIAPHRAGM MEMBRANE FOR MICRO-SPEAKERS

DISPLAY APPARATUS

FLAT SPEAKER INCLUDING ASYMMETRICAL MAGNETIC BODIES AND BASE FRAME

LOUDSPEAKER CONE WITH RAISED CURVED PROTRUSIONS AND METHOD FOR CONT...

BIOACOUSTIC SENSOR AND STETHOSCOPE INCLUDING THE SAME

SOUND GENERATING DEVICE, DISPLAY APPARATUS INCLUDING THE SAME, AND...

ULTRA-THIN SPEAKER

VIBRATION DEVICE

SPEAKER

AN INTERIOR COMPONENT OF A VEHICLE

PLANAR SPEAKER WITH DAMPING TO REDUCE NOISE

ACOUSTIC TRANSDUCER WITH REDUCED DAMPING

RESONATING LOUDSPEAKERS AND RELATED SYSTEMS AND METHODS