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公开(公告)号:WO2022030667A1
公开(公告)日:2022-02-10
申请号:PCT/KR2020/010486
申请日:2020-08-07
Applicant: 엘지전자 주식회사
Inventor: 심장환
Abstract: 다양한 실시예에 따른 전자 장치는, 디스플레이; 상기 디스플레이를 지지하는 프레임; 상기 프레임의 배면에 배치된 적어도 하나의 액추에이터를 포함하고, 상기 디스플레이는, 상기 적어도 하나의 액추에이터의 구동에 기반하여 진동함에 따라 음향 신호를 외부로 방출하고, 상기 프레임은, 제1부분과, 상기 제1부분을 적어도 일부 둘러싸는 제2부분을 포함하며, 상기 제1부분과 상기 제2부분은 서로 다른 소재로 형성될 수 있다. 이밖에 다른 실시예들이 가능하다.
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公开(公告)号:WO2021260339A1
公开(公告)日:2021-12-30
申请号:PCT/GB2021/051094
申请日:2021-05-06
Applicant: AMINA TECHNOLOGIES LIMITED
Inventor: MIKALAUSKAS, Egidijus , NEWLOVE, Richard Mark
Abstract: There is provided a flat panel loudspeaker for mounting inside a structure, the flat panel loudspeaker comprising: a panel having a front to face outwardly when mounted inside a structure, and a rear opposite the front, the panel being a resonant planar panel; a drive unit for exciting the panel into a vibrational state, the drive unit comprising one or more magnets and a foot arranged concentrically with the one or more magnets, wherein the foot is substantially cylindrically shaped having a front coupled to the rear of the panel, and a rear opposite the front of the foot, wherein a cross-sectional area of the foot defines an inner region of the panel, and wherein, in use, the one or more magnets are configured to drive the foot to move axially relative to the one or more magnets so as to cause the panel to vibrate; a support frame having a periphery of the panel fixedly mounted thereto, such that the periphery of the panel is configured to be fixedly mounted relative to the structure, when mounted inside the structure; and a biasing magnet supported in the inner region of the panel, wherein the biasing magnet is configured to repel the one or more magnets so as to bias the panel away from the one or more magnets, or wherein the biasing magnet is configured to attract the one or more magnets so as to bias the panel toward the one or more magnets.
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公开(公告)号:WO2021192516A1
公开(公告)日:2021-09-30
申请号:PCT/JP2021/000982
申请日:2021-01-14
Applicant: パイオニア株式会社
Abstract: プライバシーを保護しつつ音を調整する。振動システム(1)が、貼付対象物に、音信号に基づいた振動を伝達することで音を放射させる振動子(11)と、振動子(11)の周辺における音の集音結果を取得する集音結果取得部(121)と、振動子(11)が放射させる音を調整するための調整パラメータを、音信号及び集音結果取得部(121)で取得された集音結果に基づいて取得するパラメータ取得部(124)と、調整パラメータを用いて振動子(11)が放射させる音を調整する調整部(127)と、集音結果における、音信号に基づく音以外の背景音の音量が所定時間に亘って所定レベル以下となる音量条件が満たされた場合の、音信号、及び当該音信号に基づく音を含む放音時集音結果に基づいて、パラメータ取得部(124)に調整パラメータの取得を実行させる制御部(122)と、を備えたことを特徴とする。
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公开(公告)号:WO2021118082A1
公开(公告)日:2021-06-17
申请号:PCT/KR2020/016018
申请日:2020-11-13
Applicant: 삼성디스플레이 주식회사
Abstract: 표시장치 및 이를 포함하는 비디오 월 디스플레이시스템이 제공된다. 그 중 표시장치는 복수의 트랜지스터를 포함하는 화소 회로층, 상기 화소 회로층 상의 동일 층에 형성되는 제1 전극, 및 제2 전극, 상기 제1 전극과 상기 제2 전극 사이에 배치되는 발광 소자, 및 상기 발광 소자 상에 배치되는 안테나 패턴을 포함한다.
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公开(公告)号:WO2021111676A1
公开(公告)日:2021-06-10
申请号:PCT/JP2020/030599
申请日:2020-08-11
Applicant: パナソニックIPマネジメント株式会社
Abstract: 磁気回路(160)は、ヨーク(161)と、第一磁石(163)と、第二磁石(164)とを備える。第一磁石(163)は、N極及びS極の一方である第一磁極がヨーク(161)とは反対側を向く姿勢でヨーク(161)に固定されている。第二磁石(164)は、第一磁石(163)の側方の、第一磁石(163)から離間した位置において、第一磁極とは逆の磁極である第二磁極がヨーク(161)と反対側を向く姿勢でヨーク(161)に固定されている。
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公开(公告)号:WO2021102056A1
公开(公告)日:2021-05-27
申请号:PCT/US2020/061131
申请日:2020-11-18
Applicant: DOLBY LABORATORIES LICENSING CORPORATION
Inventor: GRIFFITHS, Kelvin Francis , SANDRIK, Timothy Erin
Abstract: An acoustic transducer that includes a housing, a diaphragm, a spider, a motor, and a drop ring. The motor includes a backplate, a frontplate, a magnet, and a voice coil. The drop ring connects the diaphragm to the spider at a circumference of the spider. The drop ring extends parallel with respect to a central axis of the housing. The circumference of the spider is spaced away from the motor and connects to the diaphragm at a resonant node of the diaphragm.
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公开(公告)号:WO2021095187A1
公开(公告)日:2021-05-20
申请号:PCT/JP2019/044613
申请日:2019-11-13
Applicant: 株式会社山の加工場ネットワーク
Abstract: 振動装置と振動板を備えたスピーカー装置において、音響特性と外観性に優れ、また、振動装置から発生した振動を効率よく振動板に伝達することができるスピーカー装置を提供する。スピーカー装置1は、振動板2と振動装置3とを備え、振動装置3から伝達された振動を振動板2から音として放射する装置であり、振動板2は、丸太を輪切りにした略同心円状の年輪を有する板状体であり、年輪の中心が位置する芯材部21と、芯材部21と辺材部23との間の白線帯22とを含み、芯材部21の外周全体が白線帯22に覆われており、振動装置3が、芯材部21に直接的または間接的に当接されて振動板2に振動を伝達している。
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公开(公告)号:WO2021090983A1
公开(公告)日:2021-05-14
申请号:PCT/KR2019/015024
申请日:2019-11-07
Applicant: 주식회사 가난한동지들
Inventor: 임유섭
Abstract: 본 발명은 플렉시블 디스플레이를 이용해 접힘 및 펼침 상태와 무관하게 전 방향에 대한 화면 표시 및 음향 재생을 가능케하며, 몸체의 접힘시 생성되는 가변 공간에 스피커를 적용해 저음 발생을 증대시킨 폴더블 영상표시장치에 관한 것이다.
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公开(公告)号:WO2021058008A1
公开(公告)日:2021-04-01
申请号:PCT/CN2020/118505
申请日:2020-09-28
Applicant: 歌尔股份有限公司
Abstract: 本发明公开了一种用于发声装置的导电膜以及发声装置,其中导电膜包括导电层和位于所述导电层两侧的第一基材层和第二基材层,所述导电膜包括内侧部、形变部以及外侧部;所述导电层包括设于所述内侧部上的第一导电层,设于所述形变部上的第二导电层,以及设于所述外侧部上的第三导电层,所述第一导电层、第二导电层和第三导电层连接形成至少一条导电线路;所述第一导电层和所述第三导电层均采用金属箔片,所述第二导电层的杨氏模量小于所述金属箔片的杨氏模量,所述第一基材层为热塑性弹性体层。本发明的一个技术效果在于:该导电膜具有导电性,不仅可以作为发声振膜使用,还可以作为支撑振膜使用。
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公开(公告)号:WO2021035107A1
公开(公告)日:2021-02-25
申请号:PCT/US2020/047313
申请日:2020-08-21
Applicant: BOSE CORPORATION
Inventor: CHENG, Lei , MUNRO, Andrew, D. , HAYNER, Mark, A.
Abstract: Various implementations include miniature loudspeaker drivers. In some aspects, an electro-acoustic driver includes: a cone having a surface area configured to radiate acoustic energy; a suspension coupled to the cone; and a support structure coupled to the suspension and having an outer linear dimension in a plane of the cone of approximately 6.0 millimeters (mm) or less, wherein the surface area of the cone is at least 49% of an overall cross-sectional area of the electro-acoustic driver in the plane of the cone.
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