Tensioning by means acting directly on free portions of diaphragm or cone

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H04R7/24

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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

H04R7/24Tensioning by means acting directly on free portions of diaphragm or cone

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Audio transducers
- Patent number 11,968,510
- Issue date Apr 23, 2024
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micrometric loudspeaker
- Patent number 11,785,391
- Issue date Oct 10, 2023
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Romain Liechti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relating to audio transducers
- Patent number 11,716,571
- Issue date Aug 1, 2023
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrasonic transducers
- Patent number 11,651,761
- Issue date May 16, 2023
- Frank Joseph Pompei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio transducers
- Patent number 11,490,205
- Issue date Nov 1, 2022
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Planar loudspeaker
- Patent number 11,388,517
- Issue date Jul 12, 2022
- GRAWE & SCHNEIDER GDBR
- Thomas Andrew Grawe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS capacitive microphone
- Patent number 11,337,005
- Issue date May 17, 2022
- Kyeong Won Kim
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Miniature moving coil loudspeaker with ferrofluid
- Patent number 11,297,412
- Issue date Apr 5, 2022
- Bose Corporation
- Weidong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subcutaneous microphone having a central pillar
- Patent number 11,252,520
- Issue date Feb 15, 2022
- Cochlear Limited
- Koen Erik Van den Heuvel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric MEMS microphone
- Patent number 11,212,617
- Issue date Dec 28, 2021
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Lian Duan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
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
Audio transducers and devices incorporating the same
- Patent number 11,102,582
- Issue date Aug 24, 2021
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrasonic transducers
- Patent number 10,991,359
- Issue date Apr 27, 2021
- Frank Joseph Pompei
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Acoustic apparatus with diaphragm supported at a discrete number of...
- Patent number 10,887,700
- Issue date Jan 5, 2021
- Knowles Electronics, LLC
- Sagnik Pal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio transducers
- Patent number 10,887,701
- Issue date Jan 5, 2021
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrasonic transducer with tensioned film
- Patent number 10,856,084
- Issue date Dec 1, 2020
- Frank Joseph Pompei
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Optical fiber sound pickup device and method for equipment for manu...
- Patent number 10,830,961
- Issue date Nov 10, 2020
- BOE Technology Group Co., Ltd.
- Saihua Chen
- G01 - MEASURING TESTING
Information Patent Grant
Audio transducers
- Patent number 10,701,490
- Issue date Jun 30, 2020
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electro-acoustic driver having compliant diaphragm with stiffening...
- Patent number 10,638,232
- Issue date Apr 28, 2020
- Bose Corporation
- Adam Sears
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving-coil loudspeaker
- Patent number 10,638,220
- Issue date Apr 28, 2020
- GOERTEK, INC.
- Huixian Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High aspect ratio moving coil transducer
- Patent number 10,555,085
- Issue date Feb 4, 2020
- Apple Inc.
- Alexander V. Salvatti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microelectromechanical microphone
- Patent number 10,397,709
- Issue date Aug 27, 2019
- Infineon Technologies AG
- Alfons Dehe
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method for reprocessing vibrating diaphragm, vibrating diaphragm an...
- Patent number 10,299,043
- Issue date May 21, 2019
- GoerTek Inc.
- Xiaodong Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electroacoustic transducer
- Patent number 10,284,935
- Issue date May 7, 2019
- FUJIFILM Corporation
- Tetsu Miyoshi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
MEMS and/or NEMS dynamic pressure sensor with improved performances...
- Patent number 10,257,615
- Issue date Apr 9, 2019
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Loic Joet
- G01 - MEASURING TESTING
Information Patent Grant
Space frame reinforced tweeter dome
- Patent number 10,244,322
- Issue date Mar 26, 2019
- YG ACOUSTICS LLC
- Yoav Vince Geva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transducer diaphragm
- Patent number 10,244,324
- Issue date Mar 26, 2019
- Sonos, Inc.
- Richard Warren Little
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electroacoustic transducer
- Patent number 10,182,294
- Issue date Jan 15, 2019
- Yamaha Corporation
- Akihiko Nozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic apparatus with diaphragm supported at a discrete number of...
- Patent number 10,178,478
- Issue date Jan 8, 2019
- Knowles Electronics, LLC
- Sagnik Pal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Center-fixed MEMS microphone membrane
- Patent number 10,129,651
- Issue date Nov 13, 2018
- Robert Bosch GmbH
- Yujie Zhang
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
AUDIO TRANSDUCERS
- Publication number 20240323612
- Publication date Sep 26, 2024
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO TRANSDUCERS
- Publication number 20230412986
- Publication date Dec 21, 2023
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND GENERATING DEVICE MODULE
- Publication number 20230328425
- Publication date Oct 12, 2023
- Goertek Inc.
- Qizhong WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPROVEMENTS IN OR RELATING TO AUDIO TRANSDUCERS
- Publication number 20230095319
- Publication date Mar 30, 2023
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROMETRIC LOUDSPEAKER
- Publication number 20220337954
- Publication date Oct 20, 2022
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Romain LIECHTI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLANAR LOUDSPEAKER
- Publication number 20210377664
- Publication date Dec 2, 2021
- GRAWE & SCHNEIDER GDBR
- Thomas Andrew GRAWE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MINIATURE MOVING COIL LOUDSPEAKER WITH FERROFLUID
- Publication number 20210266659
- Publication date Aug 26, 2021
- Bose Corporation
- Weidong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ULTRASONIC TRANSDUCERS
- Publication number 20210241749
- Publication date Aug 5, 2021
- Frank Joseph Pompei
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SUBCUTANEOUS MICROPHONE HAVING A CENTRAL PILLAR
- Publication number 20210195350
- Publication date Jun 24, 2021
- COCHLEAR LIMITED
- Koen Erik Van den Heuvel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS CAPACITIVE MICROPHONE
- Publication number 20210185448
- Publication date Jun 17, 2021
- Kyeong Won KIM
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Piezoelectric MEMS microphone
- Publication number 20210051409
- Publication date Feb 18, 2021
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Lian Duan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
AUDIO TRANSDUCERS
- Publication number 20210051410
- Publication date Feb 18, 2021
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHTWEIGHT SPEAKER DIAPHRAGM
- Publication number 20210044902
- Publication date Feb 11, 2021
- Leib Morosow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-QUALITY ELECTROMAGNETIC SPEAKER HAVING IMPROVED ACCURACY OF AI...
- Publication number 20200389738
- Publication date Dec 10, 2020
- EARBRIDGE INC.
- Ok Jeong YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO TRANSDUCERS
- Publication number 20200280804
- Publication date Sep 3, 2020
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRO-ACOUSTIC DRIVER HAVING COMPLIANT DIAPHRAGM WITH STIFFENING...
- Publication number 20200213743
- Publication date Jul 2, 2020
- Bose Corporation
- Brock N. Jacobites
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS METHODS AND DEVICES RELATING TO HINGES AND AUDIO TRANSDUCERS
- Publication number 20200019219
- Publication date Jan 16, 2020
- Wing Acoustics Limited
- David John PALMER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HINGE SYSTEMS FOR AUDIO TRANSDUCERS AND AUDIO TRANSDUCERS OR DEVICE...
- Publication number 20190166430
- Publication date May 30, 2019
- Wing Acoustics Limited
- David John Palmer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC APPARATUS WITH DIAPHRAGM SUPPORTED AT A DISCRETE NUMBER OF...
- Publication number 20190141451
- Publication date May 9, 2019
- KNOWLES ELECTRONICS, LLC
- Sagnik Pal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ULTRASONIC TRANSDUCER WITH TENSIONED FILM
- Publication number 20190098413
- Publication date Mar 28, 2019
- Frank Joseph Pompei
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
OPTICAL FIBER SOUND PICKUP DEVICE AND METHOD FOR EQUIPMENT FOR MANU...
- Publication number 20190082273
- Publication date Mar 14, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Saihua Chen
- G02 - OPTICS
Information Patent Application
IMPROVEMENTS IN OR RELATING TO AUDIO TRANSDUCERS
- Publication number 20190045306
- Publication date Feb 7, 2019
- David John PALMER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH ASPECT RATIO MOVING COIL TRANSDUCER
- Publication number 20180367918
- Publication date Dec 20, 2018
- Apple Inc.
- Alexander V. Salvatti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transducer Diaphragm
- Publication number 20180295450
- Publication date Oct 11, 2018
- Sonos, Inc.
- Richard Warren Little
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRO-ACOUSTIC DRIVER HAVING COMPLIANT DIAPHRAGM WITH STIFFENING...
- Publication number 20180192199
- Publication date Jul 5, 2018
- Bose Corporation
- Adam Sears
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROACOUSTIC TRANSDUCER
- Publication number 20180014096
- Publication date Jan 11, 2018
- FUJIFILM CORPORATION
- Tetsu MIYOSHI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM AND METHOD FOR A LOUDSPEAKER WITH A DIAPHRAGM
- Publication number 20180014126
- Publication date Jan 11, 2018
- COLERIDGE DESIGN ASSOCIATES LLC
- GEOFFREY ARTHUR BOYD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC APPARATUS WITH DIAPHRAGM SUPPORTED AT A DISCRETE NUMBER OF...
- Publication number 20170374469
- Publication date Dec 28, 2017
- KNOWLES ELECTRONICS, LLC
- Sagnik Pal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRO-ACOUSTIC DRIVER HAVING COMPLIANT DIAPHRAGM WITH STIFFENING...
- Publication number 20170359655
- Publication date Dec 14, 2017
- Bose Corporation
- Adam Sears
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRO-ACOUSTIC DRIVER AND BOBBIN THEREFORE
- Publication number 20170359656
- Publication date Dec 14, 2017
- Bose Corporation
- Wit Bushko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tensioning by means acting directly on free portions of diaphragm or cone

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Audio transducers

Micrometric loudspeaker

Relating to audio transducers

Ultrasonic transducers

Audio transducers

Planar loudspeaker

MEMS capacitive microphone

Miniature moving coil loudspeaker with ferrofluid

Subcutaneous microphone having a central pillar

Piezoelectric MEMS microphone

Slim electronic devices and audio transducers incorporated therein

Audio transducers and devices incorporating the same

Ultrasonic transducers

Acoustic apparatus with diaphragm supported at a discrete number of...

Audio transducers

Ultrasonic transducer with tensioned film

Optical fiber sound pickup device and method for equipment for manu...

Audio transducers

Electro-acoustic driver having compliant diaphragm with stiffening...

Moving-coil loudspeaker

High aspect ratio moving coil transducer

Microelectromechanical microphone

Method for reprocessing vibrating diaphragm, vibrating diaphragm an...

Electroacoustic transducer

MEMS and/or NEMS dynamic pressure sensor with improved performances...

Space frame reinforced tweeter dome

Transducer diaphragm

Electroacoustic transducer

Acoustic apparatus with diaphragm supported at a discrete number of...

Center-fixed MEMS microphone membrane

Patents Applicationslast 30 patents

AUDIO TRANSDUCERS

AUDIO TRANSDUCERS

SOUND GENERATING DEVICE MODULE

IMPROVEMENTS IN OR RELATING TO AUDIO TRANSDUCERS

MICROMETRIC LOUDSPEAKER

PLANAR LOUDSPEAKER

MINIATURE MOVING COIL LOUDSPEAKER WITH FERROFLUID

ULTRASONIC TRANSDUCERS

SUBCUTANEOUS MICROPHONE HAVING A CENTRAL PILLAR

MEMS CAPACITIVE MICROPHONE

Piezoelectric MEMS microphone

AUDIO TRANSDUCERS

LIGHTWEIGHT SPEAKER DIAPHRAGM

HIGH-QUALITY ELECTROMAGNETIC SPEAKER HAVING IMPROVED ACCURACY OF AI...

AUDIO TRANSDUCERS

ELECTRO-ACOUSTIC DRIVER HAVING COMPLIANT DIAPHRAGM WITH STIFFENING...

SYSTEMS METHODS AND DEVICES RELATING TO HINGES AND AUDIO TRANSDUCERS

HINGE SYSTEMS FOR AUDIO TRANSDUCERS AND AUDIO TRANSDUCERS OR DEVICE...

ACOUSTIC APPARATUS WITH DIAPHRAGM SUPPORTED AT A DISCRETE NUMBER OF...

ULTRASONIC TRANSDUCER WITH TENSIONED FILM

OPTICAL FIBER SOUND PICKUP DEVICE AND METHOD FOR EQUIPMENT FOR MANU...

IMPROVEMENTS IN OR RELATING TO AUDIO TRANSDUCERS

HIGH ASPECT RATIO MOVING COIL TRANSDUCER

Transducer Diaphragm

ELECTRO-ACOUSTIC DRIVER HAVING COMPLIANT DIAPHRAGM WITH STIFFENING...

ELECTROACOUSTIC TRANSDUCER

SYSTEM AND METHOD FOR A LOUDSPEAKER WITH A DIAPHRAGM

ACOUSTIC APPARATUS WITH DIAPHRAGM SUPPORTED AT A DISCRETE NUMBER OF...

ELECTRO-ACOUSTIC DRIVER HAVING COMPLIANT DIAPHRAGM WITH STIFFENING...

ELECTRO-ACOUSTIC DRIVER AND BOBBIN THEREFORE