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公开(公告)号：US10471892B2
公开(公告)日：2019-11-12
申请号：US15764034
申请日：2017-04-18
发明人： Yoon Kyu Kang , Jae Yong Kim
IPC分类号： H04R9/02 , G10K9/00 , B60Q5/00 , H04R1/00 , G10K9/13 , G10K9/20 , G10K9/22 , H04R9/06 , H04R9/04
摘要： An exemplary embodiment of the present disclosure may provide a sound generator which is connected to a vehicle body and generates sound, the sound generator including: a magnetic circuit generating vibration; a yoke contacting an upper surface of the magnetic circuit; an elastic member contacting at least a part of an upper surface of the yoke and performing vibration motion; a housing including an internal space formed as upper and lower sides of the housing are opened and lateral sides of the housing are closed; and a coil receiving an alternating current signal provided from the outside, wherein the coil is positioned in the internal space of the housing, wherein the sound generator transmits the vibration generated by the magnetic circuit to the vehicle body and vibrate at least a part of the vehicle body such that sound is generated from the vehicle body.
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2.发明申请公开(公告)号：US20180048747A1
公开(公告)日：2018-02-15
申请号：US15549650
申请日：2015-11-17
发明人： Yoon Kyu KANG , Jae Yong KIM
摘要： The present invention relates to an apparatus for outputting vibration, and an exemplary embodiment of the present invention may provide an apparatus for outputting vibration, the apparatus including: a magnetic circuit which generates vibration; a yoke which is in contact with an upper surface of the magnetic circuit and has a raised spot with different heights in a height direction in at least one of the lateral surfaces of the yoke such that one or more spaces are formed in an upper surface of the yoke; and an elastic body which is in contact with at least a part of the upper surface of the yoke, and vibratorily moves in the one or more spaces, in which the elastic body is formed of a first elastic unit and a second elastic unit, and the first elastic unit and the second elastic unit are integrally molded.
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公开(公告)号：US20170104234A1
公开(公告)日：2017-04-13
申请号：US15006564
申请日：2016-01-26
发明人： Yun Kyu Kang , Goo Hyun Kim
摘要： Disclosed is an apparatus of fabricating a terminal plate product according to an exemplary embodiment of the present invention. The apparatus of fabricating the terminal plate product includes: a die plate having one or more spaces in which a terminal plate is received; an upper plate which is positioned on the top of the die plate, is movable to ascend and descend, and presses and processes at least a part of the top of the terminal plate received in one or more spaces through descending movement; a first lower plate which is positioned on the bottom of the die plate, is movable to ascend and descend, and discharges the pressed and processed terminal plate while ascending; and a second lower plate which is positioned on the bottom of the first lower plate, is movable to ascend and descend, has one or more molding pins, press and process at least a part of the bottom of the terminal plate through ascending movement, coupled to the top, and separates the molding pin from the processed terminal plate during descending movement.
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公开(公告)号：US20200274412A1
公开(公告)日：2020-08-27
申请号：US16066213
申请日：2017-01-13
发明人： Yoon Kyu KANG , Jae Yong KIM
摘要： According to an exemplary embodiment of the present invention, there are provided a vibration output device and a portable electronic device, which outputs vibration. An exemplary embodiment of the present invention provides a vibration output device, including: a magnetic circuit generating vibration; a yoke part contacting an upper surface of the magnetic circuit; an elastic member contacting with at least a part of an upper surface of the yoke part and performing vibratory motion; a housing having an opened upper surface, an opened lower surface and an internal space formed by closed lateral surfaces; a coil positioned inside the housing and receiving an alternating-current signal provided from an outside; and a vibration plate contacting at least a part of the upper surface of the yoke part and outputting vibration to the outside according to vibration of the yoke part.
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公开(公告)号：US10257614B2
公开(公告)日：2019-04-09
申请号：US15329206
申请日：2015-04-23
发明人： Yoon Kyu Kang , Jae Yong Kim
摘要： The present invention relates to a sensory signal output apparatus, and more particularly, to a sensory signal output apparatus for generating a sound or a vibration force, in which a magnetic circuit thereof is vibrating in response to an alternating signal of the coil fixed to a case, the magnetic circuit being elastically rebounded and supported by an elastic rebound body, and the elastic rebound body being fixed to an open part of the case; wherein elastic rebound and support paths of the elastic rebound body are traversing the center of the open part of the case in a straight line having the shortest distance, are three-dimensionally traversing such that both the side ends and the middle part thereof have an altitude difference therebetween, and elastically rebounds and supports the magnetic circuit.
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公开(公告)号：US20170104200A1
公开(公告)日：2017-04-13
申请号：US15005827
申请日：2016-01-25
发明人： Yun Kyu Kang , Goo Hyun Kim
IPC分类号： H01M2/30
摘要： Disclosed is a method of fabricating terminal plate materials according to an exemplary embodiment of the present invention. The method of fabricating terminal plate materials includes: a first drawing process of making a metal wire pass through a first die having a circular hole with a smaller diameter than the metal wire to generate a first metal drawing material having a cross-sectional shape, which corresponds to the circular hole; a rolling process of making the first metal drawing material generated by the first process pass between at least two rollers that rotate to generate a metal rolling material; and a second drawing process of making the metal rolling material pass through a second die having a predetermined cross-section to generate a second metal drawing material having a cross-sectional shape, which corresponds to the predetermined cross-section.
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7.发明申请公开(公告)号：US20190082264A1
公开(公告)日：2019-03-14
申请号：US16126634
申请日：2018-09-10
发明人： Yoon Kyu KANG , Jae Yong KIM
摘要： The present invention relates to an apparatus for outputting vibration, and an exemplary embodiment of the present invention may provide an apparatus for outputting vibration, the apparatus including: a magnetic circuit which generates vibration; a yoke which is in contact with an upper surface of the magnetic circuit and has a raised spot with different heights in a height direction in at least one of lateral surfaces of the yoke such that one or more spaces are formed in an upper surface of the yoke; and an elastic body which is in contact with at least a part of the upper surface of the yoke, and vibratorily moves in the one or more spaces, wherein the elastic body includes a first elastic unit, a second elastic unit and a third elastic unit, and wherein the third elastic unit is in contact with at least one of an upper surface of the first elastic unit and an upper surface of the second elastic unit.
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8.发明申请公开(公告)号：US20190014416A1
公开(公告)日：2019-01-10
申请号：US16066120
申请日：2017-02-16
发明人： Yoon Kyu KANG , Jae Yong KIM
CPC分类号： H04R9/02 , B06B1/04 , B06B1/045 , H04R7/26 , H04R9/06 , H04R2400/03 , H04R2460/13
摘要： According to an embodiment of the present disclosure, provided are a vibration output device and a portable electronic apparatus outputting vibration. An embodiment of the present disclosure may provide a vibration output device including: a magnetic circuit generating vibration; a yoke part contacting an upper surface of the magnetic circuit; an elastic part performing a vibration motion in contact with at least a part of the upper surface of the yoke part, the elastic part including at least two vibration parts which vibrate with the vibration of the magnetic circuit; and a vibration plate contacting at least a part of the upper surface of the yoke part and outputting the vibration to the outside with the vibration of the yoke part, in which the yoke part includes a yoke body contacting the upper surface of the magnetic circuit, and a yoke plate provided on the upper surface of the yoke body and having a plurality of protruding surfaces on the upper surface of the yoke body, and having different shapes in accordance with the number of vibration parts, and a vibration output speaker including the same.
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公开(公告)号：US20180213329A1
公开(公告)日：2018-07-26
申请号：US15329206
申请日：2015-04-23
发明人： Yoon Kyu KANG , Jae Yong KIM
CPC分类号： H04R9/06 , H02K33/18 , H04R7/16 , H04R9/02 , H04R9/025 , H04R9/04 , H04R9/046 , H04R9/066 , H04R11/02 , H04R2209/024 , H04R2400/03 , H04R2400/11
摘要： The present invention relates to a sensory signal output apparatus, and more particularly, to a sensory signal output apparatus for generating a sound or a vibration force, in which a magnetic circuit thereof is vibrating in response to an alternating signal of the coil fixed to a case, the magnetic circuit being elastically rebounded and supported by an elastic rebound body, and the elastic rebound body being fixed to an open part of the case; wherein elastic rebound and support paths of the elastic rebound body are traversing the center of the open part of the case in a straight line having the shortest distance, are three-dimensionally traversing such that both the side ends and the middle part thereof have an altitude difference therebetween, and elastically rebounds and supports the magnetic circuit.
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10.发明授权公开(公告)号：US10575097B2
公开(公告)日：2020-02-25
申请号：US16066120
申请日：2017-02-16
发明人： Yoon Kyu Kang , Jae Yong Kim
摘要： According to an embodiment of the present disclosure, provided are a vibration output device and a portable electronic apparatus outputting vibration. An embodiment of the present disclosure may provide a vibration output device including: a magnetic circuit generating vibration; a yoke part contacting an upper surface of the magnetic circuit; an elastic part performing a vibration motion in contact with at least a part of the upper surface of the yoke part, the elastic part including at least two vibration parts which vibrate with the vibration of the magnetic circuit; and a vibration plate contacting at least a part of the upper surface of the yoke part and outputting the vibration to the outside with the vibration of the yoke part, in which the yoke part includes a yoke body contacting the upper surface of the magnetic circuit, and a yoke plate provided on the upper surface of the yoke body and having a plurality of protruding surfaces on the upper surface of the yoke body, and having different shapes in accordance with the number of vibration parts, and a vibration output speaker including the same.
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