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公开(公告)号：EP4380187A1
公开(公告)日：2024-06-05
申请号：EP23213570.7
申请日：2023-12-01
申请人： USound GmbH
CPC分类号： H04R1/24 , H04R1/10 , H04R9/06 , H04R17/00 , H04R2205/02220130101 , H04R2499/1120130101 , H04R2499/1520130101 , H04R7/127
摘要： Die Erfindung betrifft eine Schallwandlereinheit (1), insbesondere für einen In-Ear Hörer, mit einem elektrodynamischen Schallwandler (2), der eine erste Membran (10), vorzugsweise mit einem Membrandurchbruch (42), aufweist, und mit zumindest einem MEMS-Schallwandler (3), der eine zweite Membran (30) aufweist. Erfindungsgemäß umfasst die Schallwandlereinheit (1) ein Schallleitelement (16), mittels dem vom MEMS-Schallwandler (3) erzeugte Schallwellen am elektrodynamischen Schallwandler (2), insbesondere an der ersten Membran (10) des elektrodynamischen Schallwandlers (2), vorbeigeführt werden können.
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公开(公告)号：EP4379710A1
公开(公告)日：2024-06-05
申请号：EP23213599.6
申请日：2023-12-01
发明人： SHEN, Yuewu , LU, Weidong , ZOU, Junjie , HE, Minhua
CPC分类号： G10K9/13 , H04R1/023 , H04R2499/1320130101 , H04R9/06 , H04R7/122 , H04R2307/02920130101 , H04R2307/02120130101 , H04R7/125 , H04R2201/3420130101 , H04R2400/1320130101
摘要： An acoustic alerting device for a vehicle, includes a mounting base, a diaphragm, a voice coil, a magnetic driver and a front cover. The diaphragm includes a center portion, a tapered portion surrounding the center portion, and a suspension ring portion surrounding the tapered portion, the center portion, the tapered portion and the suspension ring portion are integrally provided, the upper end portion of the voice coil is connected to the tapered portion, the center portion covers the voice coil, and the suspension ring portion is connected to an upper end portion of the mounting base. The acoustic alerting device for a vehicle has a relatively high sound pressure, and can emit a vehicle alerting sound.
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公开(公告)号：EP4342738A3
公开(公告)日：2024-05-29
申请号：EP24150761.5
申请日：2019-09-25
IPC分类号： H04R17/00 , H04R7/10 , H04R7/20 , B60R13/02 , H04R1/02 , H04R1/24 , H04R1/26 , H04R1/34 , H04R31/00 , G10K11/28 , H04R7/12 , H04R7/14 , H04R1/28 , B60R11/02
CPC分类号： H04R17/00 , H04R7/10 , H04R7/20 , H04R7/125 , H04R7/14 , H04R1/028 , H04R1/24 , H04R1/28 , H04R1/345 , H04R31/003 , H04R2307/02320130101 , H04R2307/02520130101 , H04R2400/1120130101 , H04R2440/0520130101 , H04R2499/1320130101 , G10K11/28 , B60R11/0223 , B60R13/0243 , B60R2013/028720130101
摘要： An interior component of a vehicle is disclosed, the interior component comprising a carrier having a front face directed toward a passenger compartment of the vehicle and an opposite rear face; a speaker including an at least partially transparent diaphragm and a transducer coupled to the diaphragm, wherein movement of the transducer causes vibration of the diaphragm to generate sound by vibration of the diaphragm, the diaphragm having a front face directed towards the passenger compartment and an opposite rear face; wherein the carrier provides a support along at least part of the periphery of the diaphragm where the diaphragm is attached to the carrier wherein the front face and the rear face of the diaphragm is free off the carrier across a part of the diaphragm surface so that the diaphragm is suspended in the carrier of the interior component wherein the diaphragm is a multi-layer structure comprising a clear damping layer positioned between to clear outer glass layers.
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公开(公告)号：EP3304931B1
公开(公告)日：2023-07-26
申请号：EP16726641.0
申请日：2016-05-27
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公开(公告)号：EP3606097B1
公开(公告)日：2023-03-08
申请号：EP18893324.6
申请日：2018-09-21
发明人： TAO, Shenggang , QIAN, Kaihua , SHEN, Yuewu , WANG, Xiaoqing , CHAI, Guoqiang
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公开(公告)号：EP3588977B1
公开(公告)日：2022-11-30
申请号：EP19165061.3
申请日：2019-03-26
发明人： SUN, Kaifeng , LIU, Na , CHEN, Yi , YE, Xipeng
IPC分类号： H04R7/12
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公开(公告)号：EP3381199B1
公开(公告)日：2022-07-06
申请号：EP16798793.2
申请日：2016-11-23
发明人： KUHR, Markus , KADDIG, Kornelia , SCHÄFER, Maik
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