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公开(公告)号：US12133046B2
公开(公告)日：2024-10-29
申请号：US17842107
申请日：2022-06-16
发明人： Hunki Lee , Joonrae Cho , Kiwon Kim , Myeungseon Kim , Choonghyo Park , Seongkwan Yang , Myungcheol Lee , Byounghee Lee , Woojin Cho
CPC分类号： H04R1/288 , H04R1/023 , H04R1/025 , H04R1/028 , H04R1/2826 , H04R2499/11
摘要： An electronic device is provided. The electronic device includes a speaker module. The speaker module includes an enclosure including a first housing and a second housing and a speaker driver included in the first housing. The second housing includes an adsorption cavity forming a back volume of the speaker driver, a variable structure included in at least a part of the second housing, at least one vent hole for ventilation between the adsorption cavity and an external environment, and a housing cover fixed to the variable structure. The adsorption cavity is filled with an adsorptive filler.
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公开(公告)号：US11237602B2
公开(公告)日：2022-02-01
申请号：US16939688
申请日：2020-07-27
发明人： Changshik Yoon , Myungcheol Lee , Minsu Rhee , Joonrae Cho , Choonghyo Park , Woojong Jeong , Kiwon Kim , Taeeon Kim , Youngbae Park , Woojin Cho , Hochul Hwang
摘要： An electronic device is provided. The electronic device includes a housing including a first plate disposed to face a first direction, a second plate disposed to face a second direction opposite to the first direction, and a side member enclosing at least part of a space between the first and second plates and having at least one speaker hole constructed thereon, and a speaker device disposed between the first and second plates to emit a sound through the speaker hole. The speaker device may include: a speaker unit including a yoke disposed to a first face facing the first direction and a diaphragm disposed to a second face facing the second direction, wherein the diaphragm is disposed to face the second direction, and is disposed to face at least part of the second plate, an enclosure shaped to enclose at least part of the speaker unit and disposed between the first and second plates, an acoustic duct constructed between the enclosure and the second plate and extending towards the at least one speaker hole, and a ferromagnetic material disposed between the first plate and the yoke.
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公开(公告)号：US10834495B2
公开(公告)日：2020-11-10
申请号：US16324599
申请日：2017-08-07
发明人： Byounghee Lee , Changshik Yoon , Sunyoung Lee , Joonrae Cho , Myoungsung Sim , Seongkwan Yang , Hochul Hwang
摘要： According to various examples of the present invention, an electronic device including a speaker can comprise: a first housing; a second housing located in an inner space of the first housing and accommodating a speaker; a separation means for separating the inside of the second housing into a first space opened to the outside of the second housing in the front surface direction of the speaker and a second space in the rear surface direction of the speaker; and opening formed in the separation means and allowing the first space to communicate with the second space; and a separation member coupled to the opening, and having a sound blocking function between the first space and the second space while enabling air permeation between the first space and the second space. Other examples are possible.
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公开(公告)号：US12052541B2
公开(公告)日：2024-07-30
申请号：US18129985
申请日：2023-04-03
发明人： Joonrae Cho , Changshik Yoon , Kiwon Kim , Myeungseon Kim , Taeeon Kim , Myungcheol Lee , Byounghee Lee , Seongkwan Yang , Woojin Cho , Hochul Hwang
CPC分类号： H04R1/288 , H04M1/035 , H04R1/025 , H04R1/2811 , H04R1/2834 , H04R2201/029 , H04R2400/11 , H04R2499/11
摘要： In various embodiments, an electronic device includes: a diaphragm, a speaker module including a speaker configured to output a sound through a vibration of the diaphragm, and a housing accommodating the diaphragm and the speaker module therein and including a first space provided in a first direction from the speaker module and a second space provided in a second direction opposite the first direction. The electronic device further includes an air adsorption member comprising an air adsorbing material disposed in the first space and having a volume ratio of 90% or less of the first space, the air adsorption member configured to reduce air resistance to the diaphragm disposed above the speaker module without limiting the vibration of the diaphragm.
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公开(公告)号：US11303979B2
公开(公告)日：2022-04-12
申请号：US16998535
申请日：2020-08-20
发明人： Byounghee Lee , Chulmin Choi , Kiwon Kim , Seongkwan Yang , Kiwon Kim , Taeeon Kim , Joonrae Cho , Hochul Hwang
摘要： An electronic device is provided. The electronic device includes a multi-channel speaker system, and an electronic device according to an embodiment of the disclosure includes a housing, a display which is attached to the housing to be seen from the outside, an actuator which is attached to a back surface of the display to vibrate the display and to generate a sound of a first frequency band, a hole which is formed on one side surface of the housing, and a speaker which is positioned on a region adjacent to the hole to generate a sound of a second frequency band different from the first frequency band through the hole. The actuator includes a first actuator which is attached to a certain region of the back surface of the display to vibrate the display, and a second actuator which is attached to a back surface of the display spaced apart from the first actuator by a designated distance to vibrate the display.
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公开(公告)号：US11218582B2
公开(公告)日：2022-01-04
申请号：US16484683
申请日：2018-01-31
发明人： Hochul Hwang , Janghoon Kang , Youngbae Park , Hanbom Park , Byounguk Yoon , Kyunghee Lee , Joonrae Cho
摘要： An electronic device according to various embodiments of the present invention can comprise: a housing including a first plate, a second plate, and a side member surrounding the space between the first plate and the second plate; a processor arranged in the space; a display exposed through a part of the first plate; a communication circuit arranged in the space; a piezoelectric actuator arranged in the space and providing vibration to the first plate; a speaker arranged in the space near the edge of the first plate; an audio processing circuit arranged in the space and electrically connected to the piezoelectric actuator and the speaker; and a memory arranged in the space and electrically connected to the processor. According to various embodiments, when instructions, which can be included by the memory, are executed, the processor wirelessly connects to an external device by using the communication circuit, receives an audio signal through the communication circuit, and provides the audio signal to the audio processing circuit. According to various embodiments, the side member can be separated from or integrated with the second plate. According to various embodiments, the audio processing circuit can provide, to the piezoelectric actuator, a first signal having a first frequency band and can provide, to the speaker, a second frequency band lower than the first frequency band, on the basis of at least a part of the audio signal. Additional various embodiments are possible.
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公开(公告)号：US12133041B2
公开(公告)日：2024-10-29
申请号：US17698866
申请日：2022-03-18
发明人： Kyoungho Bang , Sungwook Kang , Junghyeon Kim , Jinyong Kim , Hangil Moon , Igor Ivanov , Byeongmin Lee , Jaeseong Lee , Hyung Lee , Joonrae Cho
CPC分类号： H04R1/1041 , H04R1/08 , H04R1/1016 , H04R1/1075 , H04R1/1083 , H05K5/0213 , H04R2460/11
摘要： An electronic device according to various embodiments disclosed herein may include: a housing, a speaker embedded in the housing, an acoustic duct configured to transfer an output from the speaker to a user, an external hole formed in the housing to be connected to outside the electronic device, an external sound duct configured to transfer a sound introduced through the external hole to the user, and a variable hole member comprising a variable opening disposed in at least one of the external hole and the external sound duct, wherein the variable hole member may include a conductive member comprising a conductive material configured to apply an electric signal, a ventilation hole configured to allow a sound transferred from the external hole to pass therethrough, and a deformable member comprising a deformable material configured to deform based on the electric signal to close at least a portion of the ventilation hole.
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公开(公告)号：US12022255B2
公开(公告)日：2024-06-25
申请号：US17519753
申请日：2021-11-05
发明人： Choonghyo Park , Kiwon Kim , Myoungsung Sim , Changshik Yoon , Woojin Cho , Joonrae Cho , Hyunggwang Kang , Byounghee Lee , Sangsoo Park , Hochul Hwang
CPC分类号： H04R1/2826 , G09F9/301 , H04M1/0268 , H04R1/2834 , H04R2400/03 , H04R2499/11
摘要： According to various embodiments of the disclosure, an electronic device may include: a first housing, a second housing accommodating at least a portion of the first housing and configured to guide sliding movement of the first housing, a flexible display including a first display area disposed on the first housing and a second display area extending from the first display area, a speaker module including a speaker unit including at least one speaker disposed in the second housing and a speaker enclosure accommodating the speaker unit and including a vent hole, and a seal connected to the first housing and the speaker enclosure and configured to be variable based on the sliding movement of the first housing.
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公开(公告)号：US11012766B2
公开(公告)日：2021-05-18
申请号：US16665467
申请日：2019-10-28
发明人： Joonrae Cho , Sunyoung Lee , Kiwon Kim , Myoungsung Sim , Junghyeon Kim , Hakhoon Song , Feygenson Oleg , Hochul Hwang
摘要： An electronic device is disclosed. The electronic device includes a side bezel structure at least partially circumferentially surrounding a space defined between a front surface and a rear surface of the electronic device, a first supporting member disposed in the space, a display disposed on one surface of the first supporting member as to output a screen towards a frontal direction of the electronic device, and a speaker module, wherein at least a portion of the speaker module is disposed between the first supporting member and the display or between the side bezel structure and the display.
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公开(公告)号：US10743102B2
公开(公告)日：2020-08-11
申请号：US16093269
申请日：2017-04-14
发明人： Joonrae Cho , Byounghee Lee , Woojin Cho , Hochul Hwang
摘要： An electronic device according to an embodiment of the present invention may have a structure including a sensor and a speaker. The structure may comprise: a first passage portion connected to the speaker; a second passage portion connected to the sensor; and a shared passage portion connected to the first passage portion and the second passage portion and leading to the outside of the structure. According to an embodiment, a sound output from the speaker is emitted to the outside of the structure through the first passage portion and the common passage portion, and a medium introduced from the outside of the structure may come into contact with the sensor through the common passage portion and the second passage portion. Various other embodiments are possible.
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