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公开(公告)号：US06175637B1
公开(公告)日：2001-01-16
申请号：US09049067
申请日：1998-03-27
申请人： Masao Fujihira , Makoto Yamagishi , Jun Kishigami , Takahiro Muraguchi , Kenji Tokushige , Ikuo Shinohara
发明人： Masao Fujihira , Makoto Yamagishi , Jun Kishigami , Takahiro Muraguchi , Kenji Tokushige , Ikuo Shinohara
IPC分类号： H04R2500
CPC分类号： H04R9/025 , H04R9/06 , H04R2209/043
摘要： An electromagnetic induction type acoustic transducer apparatus including a magnetic gap formed between a plate and a pole piece serving as assemblies of a magnetic circuit, a conductive ring attached to a diaphragm, the diaphragm interposed within the magnetic gap for generating sounds when it is vibrated, and a flat coil disposed in the plate or the pole piece at the position opposing the magnetic gap and of which winding is increased from the vibration direction of the diaphragm to the direction perpendicular to the vibration direction of the diaphragm, wherein a width of the magnetic gap can be reduced.
摘要翻译： 一种电磁感应式声学传感器装置，包括形成在板和作为磁路组件的极片之间的磁隙，安装在隔膜上的导电环，插入磁隙内的隔膜，用于当振动时产生声音， 以及在与磁隙相对的位置处设置在板或极片中的扁平线圈，并且其中线圈从振膜的振动方向增加到垂直于振动膜的振动方向的方向，其中磁体的宽度 间隙可以减少。
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公开(公告)号：US20060019616A1
公开(公告)日：2006-01-26
申请号：US11177144
申请日：2005-07-08
IPC分类号： H04B1/04
摘要： A transmitter for modulating an externally supplied audio signal according to a predetermined modulation system and for transmitting an obtained modulation signal includes a modulator for modulating the audio signal according to the modulation system; a balance convertor for converting the modulation signal in an unbalanced mode generated by the modulator into a balanced mode; and an antenna having a predetermined length formed by a leakage transmission line, the antenna emitting the modulation signal converted into the balanced mode.
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公开(公告)号：US06542617B1
公开(公告)日：2003-04-01
申请号：US09578386
申请日：2000-05-25
申请人： Masao Fujihira , Kenji Tokushige , Ikuo Shinohara
发明人： Masao Fujihira , Kenji Tokushige , Ikuo Shinohara
IPC分类号： H04R2500
CPC分类号： H04R9/04
摘要： In a speaker which is constructed in a manner that a voice coil bobbin is attached to an inner circumferential portion of a cone type diaphragm while a voice coil is wound around the voice coil bobbin, and the voice coil is inserted into a magnetic gap, the voice coil bobbin is formed of a conductive material while the voice coil being fixed is the voice coil bobbin by a soft bonding agent, and in a very high range, the voice coil is operated as a driving coil while the voice coil bobbin is operated as a short coil.
摘要翻译： 在扬声器中，音圈架被安装在圆锥型隔膜的内周部分上，同时将音圈卷绕在音圈架上，并将音圈插入到磁隙中， 音圈骨架由导电材料形成，而音圈被固定的是音圈筒管，由软粘合剂固定，在非常高的范围内，音圈作为驱动线圈操作，而音圈绕线筒则以 短线圈。
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公开(公告)号：US07574180B2
公开(公告)日：2009-08-11
申请号：US11177144
申请日：2005-07-08
摘要： A transmitter for modulating an externally supplied audio signal according to a predetermined modulation system and for transmitting an obtained modulation signal includes a modulator for modulating the audio signal according to the modulation system; a balance convertor for converting the modulation signal in an unbalanced mode generated by the modulator into a balanced mode; and an antenna having a predetermined length formed by a leakage transmission line, the antenna emitting the modulation signal converted into the balanced mode.
摘要翻译： 用于根据预定的调制方式调制外部提供的音频信号并用于发送获得的调制信号的发射机包括调制器，用于根据调制系统调制音频信号; 平衡转换器，用于将由调制器产生的不平衡模式的调制信号转换为平衡模式; 以及由泄漏传输线形成的具有预定长度的天线，所述天线发射被转换为平衡模式的调制信号。
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公开(公告)号：US06587571B1
公开(公告)日：2003-07-01
申请号：US09574034
申请日：2000-05-18
申请人： Masao Fujihira , Ikuo Shinohara , Kenji Tokushige
发明人： Masao Fujihira , Ikuo Shinohara , Kenji Tokushige
IPC分类号： H04R2500
CPC分类号： H04R9/046
摘要： In a speaker which is constructed in a manner that a voice coil bobbin is attached to an inner circumferential portion of a cone type diaphragm while a voice coil is wound around the voice coil bobbin, and the voice coil is inserted into a magnetic gap, the voice coil bobbin is formed of a conductive material and is provided with a gap extending a lengthwise direction so as to form a one-turn voice coil, and the voice coil is fixed to the voice coil bobbin by a soft bonding agent while a very high frequency audio signal is supplied to the one-turn voice coil forming the voice coil bobbin.
摘要翻译： 在扬声器中，音圈架被安装在圆锥型隔膜的内周部分上，同时将音圈卷绕在音圈架上，并将音圈插入到磁隙中， 音圈筒管由导电材料形成，并且设置有沿长度方向延伸的间隙以形成单匝音圈，并且音圈通过软粘合剂固定到音圈骨架，同时非常高 频率音频信号被提供给形成音圈线轴的单圈音圈。
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