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公开(公告)号：US09872108B2
公开(公告)日：2018-01-16
申请号：US15171308
申请日：2016-06-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ho-jin Yoon , Min Kim , Liam Joseph Kelly
CPC classification number: H04R9/06 , H04R1/403 , H04R3/00 , H04R7/12 , H04R7/16 , H04R7/18 , H04R9/025 , H04R9/047 , H04R2209/022 , H04R2400/11 , H04R2499/11
Abstract: A loudspeaker device includes a frame having a bottom portion with a curved surface along a first direction and a pair of lateral portions provided at lateral sides of the bottom portion in the first direction; a plurality of magnets curved and extended along the curved surface of the bottom portion, and arranged to be spaced apart from each other; a diaphragm supported by the pair of lateral portions, curved in parallel with the curved surface of the bottom portion, and spaced apart at a predetermined distance from top surfaces of the plurality of magnets; and a coil provided on the diaphragm at positions corresponding to spaces between the plurality of magnets in the first direction, the coil being configured to drive the diaphragm to vibrate in a direction perpendicular to the curved surface of the bottom portion of the frame by a magnetic field formed by the plurality of magnets as an audio signal is electrically applied.
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公开(公告)号：US10609470B2
公开(公告)日：2020-03-31
申请号：US16177899
申请日：2018-11-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ho-sun Lee , Se-june Park , Ho-jin Yoon
Abstract: A coaxial speaker device using a P-type speaker and an audio output device including the same are provided. The speaker device includes a first speaker configured to output a high-pitched audio, a second speaker including a P-type magnet and configured to output a low-pitched audio, and a holder configured to coaxially couple the first speaker and the second speaker. The holder includes a first protrusion configured to be coupled to a lower end of the first speaker and a second protrusion configured to be coupled to an upper end of the second speaker.
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公开(公告)号：US10136212B2
公开(公告)日：2018-11-20
申请号：US15668843
申请日：2017-08-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ho-sun Lee , Se-june Park , Ho-jin Yoon
Abstract: A coaxial speaker device using a P-type speaker and an audio output device including the same are provided. The speaker device includes a first speaker configured to output a high-pitched audio, a second speaker including a P-type magnet and configured to output a low-pitched audio, and a holder configured to coaxially couple the first speaker and the second speaker. The holder includes a first protrusion configured to be coupled to a lower end of the first speaker and a second protrusion configured to be coupled to an upper end of the second speaker.
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