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公开(公告)号：US20110075880A1
公开(公告)日：2011-03-31
申请号：US12889970
申请日：2010-09-24
申请人： Tomohiko Kamimura , Hideo Yuasa , Shuji Sato
发明人： Tomohiko Kamimura , Hideo Yuasa , Shuji Sato
IPC分类号： H04R1/00
摘要： The invention provides a speaker damper (50) which can realize improvement of the productivity of a dynamic speaker (1), and a speaker (1) including the speaker damper. In the damper (50), lead portions (52) for guiding voice coil lead wires (21b) to external connection terminals (30) while laying the lead wires on one surface is disposed, and the process of laying the voice coil lead wires (21b) by means of forming is realized not in the air of the interior of a frame (60), but on one surfaces of the lead portions (52).
摘要翻译： 本发明提供一种能够实现动态扬声器（1）的生产率的提高的扬声器阻尼器（50）和包括扬声器阻尼器的扬声器（1）。 在阻尼器（50）中，设置用于将音圈引线（21b）引导到外部连接端子（30）的引线部分（52），同时将引线布置在一个表面上，并且将音圈引线 21b）不是在框架（60）的内部的空气中而是在引线部分（52）的一个表面上实现的。
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公开(公告)号：US20090296979A1
公开(公告)日：2009-12-03
申请号：US12457133
申请日：2009-06-02
申请人： Tomohiko Kamimura , Hideo Yuasa
发明人： Tomohiko Kamimura , Hideo Yuasa
IPC分类号： H04R9/06
摘要： The invention provides a speaker comprising: a magnetic circuit 3; a vibration system 4 in which a diaphragm 22 is attached to a voice coil 21; and a frame 2 which supports the magnetic circuit 3 and the vibration system 4. The voice coil 21 is placed in a magnetic gap 17. By taking advantage of the characteristics of a plastic magnet that it can be easily processed into a desired shape, the magnetic circuit 3 is configured by: a plastic magnet 16 having a T-like section shape; and a yoke 10 which is continuously disposed in a bottom portion side and periphery of the plastic magnet 16. The number of components of the magnetic circuit, which conventionally has the three-piece structure, is reduced, so that the mass productivity of a small and thin speaker can be enhanced.
摘要翻译： 本发明提供一种扬声器，包括：磁路3; 其中隔膜22附接到音圈21的振动系统4; 以及支撑磁路3和振动系统4的框架2.音圈21被放置在磁隙17中。通过利用可以容易地加工成所需形状的塑料磁体的特性， 磁路3由以下部分构成：具有T形截面形状的塑料磁体16; 以及连续地设置在塑料磁体16的底部侧和周边的磁轭10.通常具有三片式结构的磁路的组件数量减少，使得小的生产率 并且可以增强薄型扬声器。
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公开(公告)号：US09055359B2
公开(公告)日：2015-06-09
申请号：US12450981
申请日：2009-02-09
CPC分类号： H04R9/025 , H04R9/06 , H04R31/00 , H04R2209/024 , H04R2400/11
摘要： An electroacoustic transducing device such as a small speaker or receiver used in a portable telephone or the like. A yoke-integral frame is formed by a simple process, and the number of components and production steps for producing the electroacoustic transducing device are reduced, thereby improving productivity. The transducing device having: a magnetic circuit having a yoke, a magnet, and a pole piece; a vibration system having a diaphragm and a voice coil; and a frame which holds the magnetic circuit and the vibration system. The voice coil is placed in a magnetic gap, and the frame is formed by performing a pressing process on one sheet-like metal material into a bottomed tubular shape, and at least two places of the bottom plate being cut and raised to form a bottom frame-like yoke portion, thereby being formed into a yoke-integral type.
摘要翻译： 一种电声换能装置，例如在便携式电话机等中使用的小扬声器或接收器。 通过简单的方法形成磁轭一体式框架，并且减少了用于制造电声换能装置的部件数量和制造步骤，从而提高了生产率。 该转换装置具有：具有轭，磁体和极片的磁路; 具有隔膜和音圈的振动系统; 以及保持磁路和振动系统的框架。 将音圈放置在磁隙中，通过对一片片状金属材料进行压制而成为有底的筒状而形成框架，并且底板的至少两个位置被切割并升高以形成底部 框状的轭部，由此形成为磁轭一体型。
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公开(公告)号：US20100316249A1
公开(公告)日：2010-12-16
申请号：US12813893
申请日：2010-06-11
申请人： Tomohiko Kamimura , Hideo Yuasa
发明人： Tomohiko Kamimura , Hideo Yuasa
IPC分类号： H04R9/06
CPC分类号： H04R9/043 , H04R2201/34 , H04R2400/11
摘要： The invention provides a speaker in which a damper is effectively added without impairing the thinness of the speaker, and which, although the speaker is thin and small, exhibits high withstand input and high output power performances. A damper (14) is disposed between the lower end of a voice coil bobbin (12) and a magnet (3) of a magnetic circuit (5), and supports a vibration system (13) in a manner that the system is vibratable with respect to the magnet (3).
摘要翻译： 本发明提供了一种扬声器，其中有效地增加了阻尼器，而不损害扬声器的薄度，尽管扬声器薄而小，但扬声器具有高耐受输入和高输出功率性能。 阻尼器（14）设置在音圈架（12）的下端与磁回路（5）的磁铁（3）之间，并且以系统可振动的方式支撑振动系统（13） 相对于磁体（3）。
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公开(公告)号：US08290201B2
公开(公告)日：2012-10-16
申请号：US12813893
申请日：2010-06-11
申请人： Tomohiko Kamimura , Hideo Yuasa
发明人： Tomohiko Kamimura , Hideo Yuasa
IPC分类号： H04R1/00
CPC分类号： H04R9/043 , H04R2201/34 , H04R2400/11
摘要： The invention provides a speaker in which a damper is effectively added without impairing the thinness of the speaker, and which, although the speaker is thin and small, exhibits high withstand input and high output power performances. A damper (14) is disposed between the lower end of a voice coil bobbin (12) and a magnet (3) of a magnetic circuit (5), and supports a vibration system (13) in a manner that the system is vibratable with respect to the magnet (3).
摘要翻译： 本发明提供了一种扬声器，其中有效地增加了阻尼器，而不损害扬声器的薄度，尽管扬声器薄而小，但扬声器具有高耐受输入和高输出功率性能。 阻尼器（14）设置在音圈架（12）的下端与磁回路（5）的磁铁（3）之间，并且以系统可振动的方式支撑振动系统（13） 相对于磁体（3）。
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公开(公告)号：US08041070B2
公开(公告)日：2011-10-18
申请号：US12457132
申请日：2009-06-02
申请人： Tomohiko Kamimura , Hideo Yuasa
发明人： Tomohiko Kamimura , Hideo Yuasa
IPC分类号： H04R9/06
CPC分类号： H04R9/10
摘要： The invention relates to a small speaker. A speaker 1 comprises: a magnetic circuit 3 having a yoke 7, a magnet 15, and a pole piece 16; a vibration system 4 having a voice coil 18 and diaphragm 19 which are joined to each other through a voice coil bobbin 23; and a frame 2 which holds the magnetic circuit 3 and the vibration system. The voice coil is placed in a magnetic gap 17. In the speaker, dampers 26 which are extended respectively from a plurality of places of an opening side end portion of the voice coil bobbin are disposed, and tip end portions of said dampers are bonded and fixed to the frame. The voice coil bobbin is supported from the lower side. The resistance to input is improved without impairing the thinness of the speaker 1, and while suppressing the increase of the production cost.
摘要翻译： 本发明涉及一种小扬声器。 扬声器1包括：具有轭7的磁路3，磁体15和极片16; 振动系统4，其具有通过音圈架23彼此连接的音圈18和隔膜19; 以及保持磁路3和振动系统的框架2。 音圈被放置在磁隙17中。在扬声器中，设置分别从音圈筒管的开口侧端部的多个位置延伸的阻尼器26，并且所述阻尼器的前端部分接合， 固定在框架上。 音圈筒管从下侧支撑。 改善了输入阻抗，而不损害扬声器1的薄度，同时抑制了生产成本的增加。
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7.发明授权Diaphragm including a first vibrating part of a dome shape or flat shape and a second vibrating part of an annular shape and a loudspeaker using the diaphragm 失效隔膜包括圆顶形状或平坦形状的第一振动部分和环形的第二振动部分，以及使用该隔膜的扬声器公开(公告)号：US08442261B2
公开(公告)日：2013-05-14
申请号：US12464264
申请日：2009-05-12
申请人： Tomohiko Kamimura , Hideo Yuasa , Masahito Ikeda
发明人： Tomohiko Kamimura , Hideo Yuasa , Masahito Ikeda
IPC分类号： H04R7/06
CPC分类号： H04R7/127 , H04R31/003 , H04R2307/025 , H04R2307/029 , H04R2499/11
摘要： The present invention provides a dome-shaped diaphragm fabricated based on a film base of polyethylene terephthalate resin film. The diaphragm includes a first vibrating part of a dome shape or a flat shape, and a second vibrating part of an annular shape. The second vibrating part includes a peripheral portion of the film base provided around a central portion of the film base. The first vibrating part includes the central portion of the film base, a thermosensitive adhesive resin film, provided on the central portion, and a fiber sheet made of a woven fabric using carbon fiber or an embossed nonwoven fabric. The fiber sheet is layered over the central portion with the thermosensitive adhesive resin film interposed therebetween.
摘要翻译： 本发明提供一种基于聚对苯二甲酸乙二醇酯树脂膜的膜基制造的圆顶形隔膜。 隔膜包括圆顶形状或扁平形状的第一振动部分和环形的第二振动部分。 第二振动部件包括围绕胶片基部的中心部分设置的胶片基片的周边部分。 第一振动部分包括膜基部的中心部分，设置在中心部分的热敏粘合树脂膜和由使用碳纤维或压纹无纺布的机织织物制成的纤维片。 纤维片层叠在中央部分，热敏粘合剂树脂膜插入其间。
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公开(公告)号：US20110123061A1
公开(公告)日：2011-05-26
申请号：US12450981
申请日：2009-02-09
IPC分类号： H04R9/04
CPC分类号： H04R9/025 , H04R9/06 , H04R31/00 , H04R2209/024 , H04R2400/11
摘要： A yoke-integral frame is formed by a simple pressing process, and the numbers of components and production steps of an electroacoustic transducing device are reduced, thereby improving the productivity.In an electroacoustic transducing device having: a magnetic circuit 13 having a yoke, a magnet 11, and a pole piece 12; a vibration system 16 having a diaphragm 14 and a voice coil 15; and a frame 1 which holds the magnetic circuit 13 and the vibration system 16, the voice coil being placed in a magnetic gap 21, the frame 1 is formed by performing a pressing process on one sheet-like metal material into a bottomed tubular shape, and at least two places of the bottom plate 2 are cut and raised to form a bottomed frame-like yoke portion 4, thereby being formed into a yoke-integral type.
摘要翻译： 通过简单的按压工艺形成磁轭一体的框架，电声转换装置的部件数量和制造步骤减少，从而提高生产率。 在一种电声换能装置中，具有：具有磁轭的磁路13，磁体11和极片12; 具有隔膜14和音圈15的振动系统16; 以及保持磁路13和振动系统16的框架1，将音圈放置在磁隙21中，框架1通过对一个片状金属材料进行压制而成为有底的管状， 并且底板2的至少两个位置被切割和升高以形成有底的框架状磁轭部分4，从而形成为磁轭一体型。
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公开(公告)号：US20090296978A1
公开(公告)日：2009-12-03
申请号：US12457132
申请日：2009-06-02
申请人： Tomohiko Kamimura , Hideo Yuasa
发明人： Tomohiko Kamimura , Hideo Yuasa
IPC分类号： H04R9/06
CPC分类号： H04R9/10
摘要： The invention relates to a small speaker. A speaker 1 comprises: a magnetic circuit 3 having a yoke 7, a magnet 15, and a pole piece 16; a vibration system 4 having a voice coil 18 and diaphragm 19 which are joined to each other through a voice coil bobbin 23; and a frame 2 which holds the magnetic circuit 3 and the vibration system. The voice coil is placed in a magnetic gap 17. In the speaker, dampers 26 which are extended respectively from a plurality of places of an opening side end portion of the voice coil bobbin are disposed, and tip end portions of said dampers are bonded and fixed to the frame. The voice coil bobbin is supported from the lower side. The resistance to input is improved without impairing the thinness of the speaker 1, and while suppressing the increase of the production cost.
摘要翻译： 本发明涉及一种小扬声器。 扬声器1包括：具有轭7的磁路3，磁体15和极片16; 振动系统4，其具有通过音圈架23彼此连接的音圈18和隔膜19; 以及保持磁路3和振动系统的框架2。 音圈被放置在磁隙17中。在扬声器中，设置分别从音圈筒管的开口侧端部的多个位置延伸的阻尼器26，并且所述阻尼器的前端部分接合， 固定在框架上。 音圈筒管从下侧支撑。 改善了输入阻抗，而不损害扬声器1的薄度，同时抑制了生产成本的增加。
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公开(公告)号：US06842530B2
公开(公告)日：2005-01-11
申请号：US09874115
申请日：2001-06-06
CPC分类号： H04M1/03
摘要： The present invention relates to an electric acoustic converter used as a speaker or a receiver of a mobile communication device such as a portable telephone or the like. In the electric acoustic converter according to the present invention, the size reduction and thinning of the thickness of the electric acoustic converter can be promoted by providing surface-like rear surface terminals 81 and 82 on the exposed surface 33 which is a rear surface of the yoke 3.
摘要翻译： 本发明涉及一种用作便携式电话等移动通信装置的扬声器或接收机的电声转换器。 在根据本发明的电声转换器中，通过在暴露表面33上提供表面状的后表面端子81和82，可以促进电声转换器的厚度的减小和减薄， 轭3。
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