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公开(公告)号:US20240314504A1
公开(公告)日:2024-09-19
申请号:US18677829
申请日:2024-05-29
发明人: Xin QI , Fengyun LIAO , Jinbo ZHENG , Qian CHEN , Hao CHEN
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:US12035108B2
公开(公告)日:2024-07-09
申请号:US18349116
申请日:2023-07-07
发明人: Xin Qi , Fengyun Liao , Jinbo Zheng , Qian Chen , Hao Chen
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:US11948549B2
公开(公告)日:2024-04-02
申请号:US16931355
申请日:2020-07-16
IPC分类号: G10K9/13 , F16F1/02 , F16F1/32 , G06F1/16 , G06F3/16 , H02K41/035 , H04R1/00 , H04R1/02 , H04R9/00 , H04R9/02 , H04R9/04 , H04R9/06
CPC分类号: G10K9/13 , F16F1/021 , F16F1/326 , G06F1/1605 , G06F3/16 , H02K41/0354 , H04R1/00 , H04R1/028 , H04R9/00 , H04R9/025 , H04R9/045 , H04R9/046 , H04R9/066 , H04R2440/01 , H04R2499/15
摘要: The invention relates to an electromagnetic actuator, which is designed to be connected to a backside of a plate like structure and which comprises an annular coil arrangement and a magnet system being designed to generate a magnetic field transverse to the annular coil arrangement. The annular coil arrangement and the magnet system are connected to each other by a plurality of springs, which are arranged inside of the annular coil arrangement. Furthermore, the invention relates to an output device, comprising a plate like structure and an electromagnetic actuator of the above kind connected to a backside of the plate like structure.
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公开(公告)号:US20240038208A1
公开(公告)日:2024-02-01
申请号:US18485230
申请日:2023-10-11
申请人: DENSO CORPORATION
IPC分类号: G10K9/13 , G01S15/931 , G10K11/00 , G01S7/52
CPC分类号: G10K9/13 , G01S15/931 , G10K11/002 , G01S7/52004 , G01S2015/938 , G01S2007/52007
摘要: An ultrasonic sensor includes a magnetic substance, a diaphragm, and an electromagnetic transducer. The electromagnetic transducer is disposed opposing the magnetic substance across an outer plate of a vehicle. The diaphragm has the shape of a thin film with a film thickness direction along an axial direction parallel to a directional axis. The diaphragm is able to ultrasonically oscillate by being joined to an outer surface of the outer plate at an outer edge in a radial direction crossing the directional axis. With the outer edge of the diaphragm joined to the outer surface of the outer plate, an internal space that expands and contracts along the axial direction in response to ultrasonic oscillation of the diaphragm is formed between the diaphragm and the outer surface of the outer plate.
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公开(公告)号:US20240015455A1
公开(公告)日:2024-01-11
申请号:US18473206
申请日:2023-09-22
发明人: Lei ZHANG , Junjiang FU , Bingyan YAN , Fengyun LIAO , Xin QI , Peigeng TONG , Guolin XIE , Yongjian LI , Jiang XU , Tao ZHAO , Duoduo WU , Ao JI
IPC分类号: H04R25/00 , H04R1/28 , H04R9/06 , G10K9/13 , G10K9/22 , G10K11/178 , G10K11/26 , G10K11/175
CPC分类号: H04R25/505 , H04R1/2811 , H04R9/066 , G10K9/13 , G10K9/22 , G10K11/178 , G10K11/26 , G10K11/175 , H04R17/00
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:US20240007804A1
公开(公告)日:2024-01-04
申请号:US18468676
申请日:2023-09-15
发明人: Xin QI , Fengyun LIAO , Lei ZHANG , Peigeng TONG , Guolin XIE , Yongjian LI , Jiang XU , Tao ZHAO , Duoduo WU , Ao JI
IPC分类号: H04R25/00 , H04R1/28 , H04R9/06 , G10K9/13 , G10K9/22 , G10K11/26 , G10K11/175 , G10K11/178 , H04R1/02 , H04R1/10 , H04R1/34
CPC分类号: H04R25/505 , H04R1/2811 , H04R9/066 , G10K9/13 , G10K9/22 , G10K11/26 , G10K11/175 , G10K11/178 , H04R1/025 , H04R1/10 , H04R1/2849 , H04R1/288 , H04R1/345 , H04R2460/13 , H04R17/00
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:US20230269547A1
公开(公告)日:2023-08-24
申请号:US18308760
申请日:2023-04-28
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
CPC分类号: H04R25/505 , H04R1/2811 , H04R9/066 , G10K9/13 , G10K9/22 , G10K11/26 , G10K11/175 , G10K11/178 , H04R2460/13 , H04R17/00
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:US11700482B2
公开(公告)日:2023-07-11
申请号:US17583132
申请日:2022-01-24
申请人: YANDEX EUROPE AG
CPC分类号: H04R1/345 , G10K9/13 , H04R1/24 , H04R1/2811
摘要: A speaker device for reproducing sound within a predetermined audio spectrum is provided. The speaker device comprises: a housing including a top, a bottom, and a side surface; at least one speaker disposed within the housing, the at least one speaker including a speaker flange facing towards the bottom; a waveguide including at least a first surface defining at least one sound channel for conducting a given sound produced by the at least one speaker, and the at least one channel includes a first zone, a second zone, and a third zone sequentially defined along a length thereof to provide for sound reproduction from 100 Hz to 20000 Hz.
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公开(公告)号:US20230205480A1
公开(公告)日:2023-06-29
申请号:US18116257
申请日:2023-03-01
发明人: Byeong Hee WON , Keun Kyu SONG , Yi Joon AHN , Sung Chan JO
CPC分类号: G06F3/16 , G06F1/189 , G06F1/1605 , G10K9/13 , H04R1/20 , H10K59/00 , H04R2499/15
摘要: A display device including a display panel including a substrate and a pixel array layer disposed on a first surface of the substrate, a sound generation device disposed on a second surface of the substrate opposite to the first surface of the substrate, and a circuit board disposed on the second surface of the substrate, in which the circuit board includes a first hole overlapping the sound generation device.
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公开(公告)号:US11599327B2
公开(公告)日:2023-03-07
申请号:US16852518
申请日:2020-04-19
发明人: Byeong Hee Won , Keun Kyu Song , Yi Joon Ahn , Sung Chan Jo
摘要: A display device including a display panel including a first substrate and a pixel array layer disposed on a first surface of the first substrate, a first sound generation device disposed on a second surface of the first substrate opposing the first surface, and configured to vibrate the display panel and output first sound, and a circuit board disposed on the second surface of the first substrate, in which the first sound generation device includes a bobbin fixed on one surface of the first substrate, a voice coil surrounding a side surface of the bobbin, a magnet disposed on the bobbin and spaced apart from the bobbin, and a plate disposed on the magnet and fixed to the circuit board.
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