Patents Examined by Sean H Nguyen
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Patent number: 12136427Abstract: A sound signal downmix method includes an inter-channel relationship information obtaining step of obtaining an inter-channel correlation value and an inter-channel time difference in an approximate manner, and a downmix step of obtaining a downmix signal based on the obtained information. In the inter-channel relationship information obtaining step, multiple channel signals are sorted such that signals of adjacent channels are similar to each other, the inter-channel correlation value and the inter-channel time difference are determined only between adjacent channels after the sorting, the inter-channel correlation value between non-adjacent channels is obtained by a product or a geometric mean of the inter-channel correlations between the adjacent channels, and the inter-channel time difference between non-adjacent channels is obtained by adding up the inter-channel time differences of adjacent channels.Type: GrantFiled: February 8, 2021Date of Patent: November 5, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Ryosuke Sugiura, Takehiro Moriya, Yutaka Kamamoto
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Patent number: 12137328Abstract: Examples of the disclosure relate to apparatus, methods and computer programs for controlling noise reduction in audio signals including audio captured by a plurality of microphones. The apparatus includes circuitry for obtaining one or more audio signals wherein the one or more audio signals include audio captured by a plurality of microphones and dividing the obtained one or more audio signals into a plurality of intervals. The circuitry may also be configured for determining one or more parameters relating to one or more noise characteristics for different intervals and controlling noise reduction applied to the different intervals based on the determined one or more parameters within the different intervals.Type: GrantFiled: December 13, 2019Date of Patent: November 5, 2024Assignee: Nokia Technologies OyInventors: Miikka Vilermo, Jorma Makinen, Juha Vilkamo
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Patent number: 12133060Abstract: A system includes a first membrane, a second membrane and a third membrane spaced apart from one another, wherein the second membrane is between the first membrane and the third membrane, and the second membrane comprises a plurality of openings, a sealed low pressure chamber between the first membrane and the third membrane, and a plurality of electrodes in the sealed low pressure chamber.Type: GrantFiled: December 7, 2023Date of Patent: October 29, 2024Assignee: Infineon Technologies AGInventors: Marc Fueldner, Andreas Wiesbauer, Athanasios Kollias
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Patent number: 12133049Abstract: A MEMS sensor includes a through hole to allow communication with an external environment, such as to send or receive acoustic signals or to be exposed to the ambient environment. In addition to the information that is being measured, light energy may also enter the environment of the sensor via the through hole, causing short-term or long-term effects on measurements or system components. A light mitigating structure is formed on or attached to a lid of the MEMS die to absorb or selectively reflect the received light in a manner that limits effects on the measurements or interest and system components.Type: GrantFiled: September 22, 2023Date of Patent: October 29, 2024Assignee: InvenSense, Inc.Inventors: Roberto Brioschi, Kazunori Hayata, Jr-Cheng Yeh, Dinesh Kumar Solanki
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Patent number: 12120496Abstract: An audio transducer includes a frame, a magnet coupled to the frame, and a voice coil axially aligned with the magnet. The voice coil can be configured to receive a flow of electric signals from an amplifier, and, in response to the received flow of electric signals, correspondingly move a diaphragm toward or away from the magnet. The audio transducer can further include a collar coupled to the voice coil. The collar can have a flange extending radially outwardly from the voice coil. The audio transducer can further include a spider having a radially outer portion coupled to the frame and a radially inner portion coupled to the flange of the collar.Type: GrantFiled: June 22, 2022Date of Patent: October 15, 2024Assignee: Sonos, Inc.Inventors: Paul MacLean, Anthony Ferraro
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Patent number: 12120479Abstract: A capacitance detection apparatus and earphone. The capacitance detection apparatus includes a front housing and a rear housing, where the capacitance detection apparatus includes: a circuit board, a sensing electrode and a processing unit which are provided at the front housing, where the circuit board, the sensing electrode and the processing unit are integrated together; the sensing electrode is arranged in a first area of the circuit board, the processing unit is arranged in a second area of the circuit board, and the sensing electrode and the processing unit are electrically connected through a metal wiring layer in the circuit board; the sensing electrode is configured to sense a to-be-measured object and form a capacitance detection signal, the capacitance detection signal is transmitted to the processing unit through the metal wiring layer, and the processing unit is configured to process the capacitance detection signal to detect the to-be-measured object.Type: GrantFiled: October 18, 2021Date of Patent: October 15, 2024Assignee: Shenzhen Goodix Technology Co., Ltd.Inventors: Ming Yang, Zhe Chen
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Patent number: 12120485Abstract: A sound-generating apparatus and a vehicle including the same are provided. A sound-generating apparatus includes: a plurality of first portions at a vibration region including a bendable region and a peripheral portion connected to the bendable region; and a plurality of second portions between the plurality of first portions, wherein two or more second portions at the bendable region among the plurality of second portions have a cross-sectional shape that differs from a cross-sectional shape of another second portion disposed at the peripheral portion among the plurality of second portions.Type: GrantFiled: November 1, 2023Date of Patent: October 15, 2024Assignee: LG DISPLAY CO., LTD.Inventors: YuSeon Kho, Yong-Su Ham, YongWoo Lee
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Patent number: 12114122Abstract: A wireless earphone, a wireless earphone box, and a wireless earphone device. The wireless earphone includes a first body and a second body. A first end face of the first body is provided with a first magnetic member. A second end face of the second body is provided with a second magnetic member. An outer surface of the second body is provided with a third contact. The second body includes a first battery. The third contact is energized to cause the first body and the second body to be in a connected state or separated state.Type: GrantFiled: November 17, 2022Date of Patent: October 8, 2024Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Zhen Sun, Xinyang Shangguan
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Patent number: 12114128Abstract: A speaker (20) includes a cabinet (21) extending along a longitudinal axis (X) between a first and a second end (21a, 21b). The cabinet (21) includes a side wall surrounding an internal volume and provided with an opening to place the internal volume in communication with an outside environment. The speaker (20) also includes a sound transducer (22) and a connection circuit (23) configured to receive a signal and to transmit the signal to the sound transducer (22). The speaker (20) also includes a first and a second passive resonator (24, 25) each including a vibrating panel (24a, 25a). The vibrating panels (24a, 25a) are positioned in the internal volume, with respective first faces facing each other and respective second faces opposite the first faces. The internal volume includes a first, closed air volume (V1) delimited by an inside surface of the cabinet (21) and by the second faces of the vibrating panels (24a, 25a).Type: GrantFiled: August 4, 2022Date of Patent: October 8, 2024Assignee: POWERSOFT S.P.A.Inventor: Claudio Lastrucci
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Patent number: 12114129Abstract: A bone conduction microphone is provided. The bone conduction microphone may include a laminated structure formed by a vibration unit and an acoustic transducer unit. The bone conduction microphone may include a base structure configured to carry the laminated structure. At least one side of the laminated structure may be physically connected to the base structure. The base structure may vibrate based on an external vibration signal. The vibration unit may be deformed in response to the vibration of the base structure. The acoustic transducer unit may generate an electrical signal based on the deformation of the vibration unit. The bone conduction microphone may include at least one damping structural layer. The at least one damping structural layer may be arranged on an upper surface, a lower surface, and/or an interior of the laminated structure, and the at least one damping layer may be connected to the base structure.Type: GrantFiled: May 25, 2022Date of Patent: October 8, 2024Assignee: SHENZHEN SHOKZ CO., LTD.Inventors: Wenbing Zhou, Yongshuai Yuan, Wenjun Deng, Xin Qi, Fengyun Liao
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Patent number: 12108200Abstract: A speaker includes a housing having walls that define a cavity and a diaphragm covering the cavity and configured to vibrate under application of a magnetic field. The vibration produces sound waves. The walls are configured to deform under bending stress. The speaker is configured produce the sound waves both in an undeformed state and in a deformed state. Another speaker includes a flexible layer, a sensor configured to detect a curvature of the flexible layer, and a transducer disposed on and configured to vibrate the flexible layer. The vibrations of the flexible layer generate sound waves and output generated by the transducer is based on the curvature of the flexible layer.Type: GrantFiled: August 4, 2022Date of Patent: October 1, 2024Assignee: APPLE INC.Inventors: Paul X. Wang, Chanjuan Feng
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Patent number: 12108227Abstract: A device, system, and a method for adjusting audio parameters for a user are disclosed. The method comprises performing a hearing test of the user. The hearing test comprises playing an audio and capturing an auditory response of the user towards the audio. A hearing profile of the user is generated based on one or more results of the hearing test. A playing speed of the audio is adjusted based on the hearing profile, thereby adjusting the audio parameters for the user.Type: GrantFiled: March 29, 2024Date of Patent: October 1, 2024Inventor: Leigh M. Rothschild
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Patent number: 12108199Abstract: A loudspeaker grille comprises a carrier element, which comprises a plurality of openings through a front surface, and a cover element to be attached to the front surface, which comprises a plurality of openings corresponding to the openings of the carrier element. The cover element is attached to the carrier front surface, wherein the cover element covers at least part of the front surface of the carrier element, and wherein the openings of the carrier element and the cover element are aligned with each other. The cover element is made of a flexible organic material, in particular a compound material with an organic outer surface layer, such as cork-leather.Type: GrantFiled: January 12, 2024Date of Patent: October 1, 2024Inventors: Henrik H. Bladt, Ole Kruse Witschel
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Patent number: 12101615Abstract: A loudspeaker diaphragm (12) comprising a woven fibre body supports damping material (25), for example PVA polymer, on a rearward-facing surface (24). The woven fibre body may be formed of lengths (14) non-metallic fibre material (for example glass fibre) coating with a thin metal coating (32). The mass of the layer of damping material (25) may be less than the mass of the woven fibre body. An attractive sparkly looking loudspeaker diaphragm (12) may thus be provided which damps undesirable vibration whilst providing a flatter frequency-response curve (50).Type: GrantFiled: July 10, 2023Date of Patent: September 24, 2024Assignee: B&W Group Ltd.Inventors: Thomas O′Brien, Martial Andre Robert Rousseau
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Patent number: 12096196Abstract: A moving magnet motor comprising: a stationary voice coil coupled to a frame; a moving magnet assembly movably coupled to the frame and operable to move relative to the stationary coil, the moving magnet assembly comprising a magnet and a flux concentrating member that define a gap within which the stationary coil is positioned; and an actuating surface coupled to the moving magnet assembly, and wherein a movement of the moving magnet assembly drives a movement of the actuating surface along an axis of translation.Type: GrantFiled: October 17, 2023Date of Patent: September 17, 2024Assignee: Apple Inc.Inventors: Onur I. Ilkorur, Oliver Leonhardt, Matthew A. Donarski, Christopher Wilk
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Patent number: 12083963Abstract: Systems and methods are disclosed herein for an audio speaker bracket for use water based and land-based vehicles and a method for installing the speaker to a mounting panel using at least one suspension member. The method permits the speaker to be supported by a secure attachment of the bracket to the vehicle is proposed.Type: GrantFiled: June 16, 2021Date of Patent: September 10, 2024Inventor: David Smith
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Patent number: 12088982Abstract: A display apparatus may include a display panel including a display area configured to display an image, and a non-display area, an optical module on a rear surface of the display panel, at least one first sound generator on a rear surface of the optical module, and at least one second sound generator in the non-display area and between the display panel and the optical module.Type: GrantFiled: August 30, 2023Date of Patent: September 10, 2024Assignee: LG DISPLAY CO., LTD.Inventors: DongGeun Lee, KyuSung Han
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Patent number: 12088991Abstract: The present disclosure discloses a bone conduction earphone. The bone conduction earphone may include a loudspeaker assembly. The bone conduction earphone may also include an ear hook assembly including a first ear hook housing, a connection member, and a second ear hook housing. One end of the connection member may be connected to the first ear hook housing, and the other end of the connection member may be connected to the loudspeaker assembly. The first ear hook housing may include a first sub-accommodating space, and the second ear hook housing may include a second sub-accommodating space. The first ear hook housing may be spliced and matched with the second ear hook housing by a first connection assembly such that the first sub-accommodating space and the second sub-accommodating space may be combined to form an accommodating space, and a length direction of the accommodating space may be perpendicular to a thickness direction of the accommodating space.Type: GrantFiled: July 27, 2022Date of Patent: September 10, 2024Assignee: SHENZHEN SHOKZ CO., LTD.Inventors: Yueqiang Wang, Zhongqi Wu, Fen You
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Patent number: 12088999Abstract: The present document describes a textile-assembly toolkit for reversible assembly of a textile to an electronic-speaker device. The toolkit includes multiple attachment features, including rigid features with matched purposefully-designed knit types that can be combined to enable repeatable, mass-producible, reversible assembly of the textile to the electronic-speaker device. The techniques described herein enable accurate alignment of the textile on the electronic-speaker device without distorting the textile's cosmetic pattern and in a manner that results in no visible edges of the textile or visible attachment features on the exterior of the electronic-speaker device. Also, the textile-assembly toolkit includes attachment features that secure the textile with sufficient tension to avoid acoustic distortion such as rub and buzz.Type: GrantFiled: June 29, 2023Date of Patent: September 10, 2024Assignee: Google LLCInventors: Laura Charlotte Shumaker, Brian Huynh, Edmond Lu, Phanindraja Ancha, Robert Sean Murphy, Myrrhia R. Resneck
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Patent number: 12081948Abstract: A self-fitting hearing compensation device with real-ear measurement is provided and includes: a first transducer, which receives a first test signal from a device and converts the first test signal into a first electrical signal; a first hearing compensation module, which is connected to the first transducer and performs gain compensation on the first electrical signal; a second transducer, which is connected to the first hearing compensation module, converts the gain-compensated first electrical signal into sound, and transmits the sound into an ear canal; and a third transducer, which synchronously converts the sound transmitted in the ear canal into a second electrical signal, so as to transmit the second electrical signal to the device via a wireless transmission network. In addition, a self-fitting hearing compensation method and a computer program product are also provided.Type: GrantFiled: September 26, 2022Date of Patent: September 3, 2024Assignee: GMI Technology Inc.Inventors: Ming-Han Yeh, Ying-Hui Lai