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公开(公告)号:US12069424B2
公开(公告)日:2024-08-20
申请号:US17663665
申请日:2022-05-16
发明人: Lei Zhang , Fengyun Liao , Xin Qi
IPC分类号: G10K11/178 , H04R1/10
CPC分类号: H04R1/1083 , G10K11/178 , G10K2210/1081 , G10K2210/129 , H04R2410/05
摘要: The present disclosure provides a microphone apparatus. The microphone apparatus may include a microphone and a vibration sensor. The microphone may be configured to receive a first signal including a voice signal and a first vibration signal. The vibration sensor may be configured to receive a second vibration signal. And the microphone and the vibration sensor are configured such that the first vibration signal may be offset with the second vibration signal.
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公开(公告)号:US20240261531A1
公开(公告)日:2024-08-08
申请号:US18185406
申请日:2023-03-17
申请人: Bill Yang
发明人: Bill Yang
IPC分类号: A61M21/00 , G10K11/178 , H04R1/10 , H04R3/04
CPC分类号: A61M21/00 , G10K11/178 , H04R1/1041 , H04R1/1083 , H04R3/04 , A61M2021/0027 , A61M2205/33 , A61M2205/42 , G10K2210/1081 , H04R2420/07 , H04R2460/01
摘要: A brain wave induction method is provided. In the method, a first sound wave to a left ear of a user and a second sound wave to a right ear of the user are simultaneously provided. There is a frequency difference between a first frequency of the first sound wave and a second frequency of the second sound wave. The frequency difference is automatically changed along with time.
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公开(公告)号:US12003906B2
公开(公告)日:2024-06-04
申请号:US17560876
申请日:2021-12-23
申请人: LG Display Co., Ltd.
发明人: Sungtae Lee , KwanHo Park
IPC分类号: H04R1/02 , G10K11/178 , H04R17/00
CPC分类号: H04R1/025 , G10K11/178 , H04R17/00 , H04R2499/13
摘要: A vibration-generating apparatus, includes: a microphone apparatus disposed at an object including a plurality of regions, the microphone apparatus being configured to receive noise near the object, a sound processing circuit configured to: receive a sound source signal and a noise signal corresponding to the noise, generate a noise removal signal having an antiphase of the noise signal, and generate a vibration driving signal, based on the sound source signal and the noise removal signal, and a vibration apparatus disposed at the object to vibrate based on the vibration driving signal to vibrate the object.
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公开(公告)号:US20240171891A1
公开(公告)日:2024-05-23
申请号:US18426155
申请日:2024-01-29
申请人: APPLE INC.
IPC分类号: H04R1/10 , G10K11/178
CPC分类号: H04R1/1016 , G10K11/178 , G10K11/17857 , G10K11/17873 , G10K2210/1081 , G10K2210/3219 , H04R5/033 , H04R2201/103 , H04R2205/022 , H04R2420/07 , H04R2420/09
摘要: A low-profile earbud is disclosed that sits securely within an ear of a user. The earbud includes a protruding portion that passes through a channel defined by the tragus and anti-tragus of the ear. In some embodiments, the protruding portion can take the form of a cable configured to supply power and transfer data to the earbud. In some embodiments, the protruding portion can provide additional space for electrical components and sensors supporting the earbud.
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公开(公告)号:US11978468B2
公开(公告)日:2024-05-07
申请号:US17714616
申请日:2022-04-06
IPC分类号: G10L21/0232 , G10K11/178 , G10L21/0208 , G10L21/0216 , G10L25/18 , H04R1/40 , H04R3/00
CPC分类号: G10L21/0232 , G10K11/178 , G10L25/18 , H04R1/406 , H04R3/005 , G10L2021/02082 , G10L2021/02166
摘要: An audio signal processing method includes measuring a voice signal, wherein the measurement performed by an audio system including first through third sensors. Measuring the voice signal produces first through third audio signals by the first through third sensors, respectively. The audio signal processing method further includes: producing an output signal by using the first audio signal, the second audio signal and the third audio signal, wherein the output signal corresponds to: the first audio signal below a first crossing frequency, the second audio signal between the first crossing frequency and a second crossing frequency, the third audio signal above the second crossing frequency. The first crossing frequency is lower than or equal to the second crossing frequency, wherein the first crossing frequency and the second crossing frequency are different for at least some operating conditions of the audio system.
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公开(公告)号:US11974097B2
公开(公告)日:2024-04-30
申请号:US17219849
申请日:2021-03-31
发明人: Lei Zhang , Junjiang Fu , Bingyan Yan , Fengyun Liao , Xin Qi
IPC分类号: H04R25/00 , G10K9/13 , G10K9/22 , G10K11/175 , G10K11/178 , G10K11/26 , H04R1/28 , H04R9/06 , H04R17/00
CPC分类号: H04R25/505 , G10K9/13 , G10K9/22 , G10K11/175 , G10K11/178 , G10K11/26 , H04R1/2811 , H04R9/066 , G10K2210/3216 , H04R1/2876 , H04R17/00 , H04R2460/13
摘要: A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.
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公开(公告)号:US20240127783A1
公开(公告)日:2024-04-18
申请号:US18130219
申请日:2023-04-03
发明人: Che-Yung Huang , Chi-Liang Chen , Yong-Sheng Jheng , Che-Yi HSIAO
IPC分类号: G10K11/178 , G10L21/0208 , G10L25/84
CPC分类号: G10K11/178 , G10L21/0208 , G10L25/84
摘要: Provided are a noise cancellation method and apparatus, an electronic device, a noise cancellation earphone, and a storage medium. The method includes acquiring original sound source information; performing noise reduction (NR) processing on the original sound source information using active noise cancellation (ANC) to obtain first sound information and performing the NR processing on the original sound source information using environmental noise cancellation (ENC) to obtain second sound information; and mixing and adding the first sound information and the second sound information to obtain target sound information and playing the target sound information. In this method, the NR processing can be performed on the sound using the ANC and the ENC, thereby distinguishing environmental noise from human voice, improving the noise cancellation performance, and enabling a user to hear clearer sound.
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公开(公告)号:US11930313B2
公开(公告)日:2024-03-12
申请号:US17648418
申请日:2022-01-19
申请人: APPLE INC.
CPC分类号: H04R1/1016 , G10K11/178 , G10K11/17857 , G10K11/17873 , G10K2210/1081 , G10K2210/3219 , H04R1/1066 , H04R1/1075 , H04R1/1083 , H04R1/26 , H04R5/033 , H04R5/04 , H04R11/02 , H04R2201/103 , H04R2201/107 , H04R2205/022 , H04R2420/07 , H04R2420/09 , H04R2460/01
摘要: A low-profile earbud is disclosed that sits securely within an ear of a user. The earbud includes a protruding portion that passes through a channel defined by the tragus and anti-tragus of the ear. In some embodiments, the protruding portion can take the form of a cable configured to supply power and transfer data to the earbud. In some embodiments, the protruding portion can provide additional space for electrical components and sensors supporting the earbud.
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公开(公告)号:US11917373B2
公开(公告)日:2024-02-27
申请号:US18187693
申请日:2023-03-22
发明人: Xin Qi , Fengyun Liao , Jinbo Zheng , Qian Chen , Hao Chen
IPC分类号: H04R25/00 , H04R1/28 , H04R9/06 , G10K9/13 , G10K9/22 , G10K11/26 , G10K11/175 , G10K11/178 , H04R1/34 , H04R17/00
CPC分类号: H04R25/505 , G10K9/13 , G10K9/22 , G10K11/175 , G10K11/178 , G10K11/26 , H04R1/288 , H04R1/2811 , H04R1/2849 , H04R1/345 , H04R9/066 , G10K2210/3216 , H04R1/2876 , H04R17/00 , H04R2460/13
摘要: A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.
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公开(公告)号:US11893972B2
公开(公告)日:2024-02-06
申请号:US17856270
申请日:2022-07-01
申请人: Oshkosh Corporation
IPC分类号: G10K11/00 , G10K11/178 , B60N2/879 , B60N2/803 , G10K11/175
CPC分类号: G10K11/178 , B60N2/803 , B60N2/879 , G10K11/175 , G10K2210/1282 , G10K2210/3221
摘要: A vehicle system includes a controller that is configured to (a) store a plurality of passenger profiles regarding passengers of a vehicle where each of the plurality of passenger profiles include pre-stored characteristics of a respective passenger associated therewith, (b) acquire passenger identifying data regarding a present passenger in the vehicle, (c) identify a respective passenger profile associated with the present passenger from the plurality of passenger profiles based on the passenger identifying data, and (d) control a speaker positioned within the vehicle based at least in part on the respective passenger profile to emit noise-canceling sound waves to generate a noise suppression zone to suppress sound waves perceived by the present passenger.
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