Noise reduction communication device
    41.
    发明授权
    Noise reduction communication device 有权
    降噪通讯装置

    公开(公告)号:US08873765B2

    公开(公告)日:2014-10-28

    申请号:US13441234

    申请日:2012-04-06

    申请人: Hiroshi Akino

    发明人: Hiroshi Akino

    摘要: To provide a noise reduction transmitter which can secure clarity of sounds collected in very noisy environments and maintain a quality of sounds without devising a noise insulation cover particularly.A transmission microphone 7 is arranged inside a noise insulation cover 2 worn on and covering at least a user's 1 mouth. A noise detection microphone 9 which detects external noises is arranged outside the noise insulation cover, and a noise component cancellation circuit 11 is provided which generates a noise component cancellation signal based on an output signal from the noise detection microphone. An electroacoustic transducer 8 is arranged in the noise insulation cover to reproduce a noise component cancellation sound based on an output signal from the noise component cancellation circuit 11.

    摘要翻译: 提供一种降噪发射器,其可以确保在非常嘈杂的环境中收集的声音的清晰度并且保持声音的质量,而不设计隔音盖。 传输麦克风7布置在穿着至少覆盖用户1个嘴的隔音罩2的内部。 检测外部噪声的噪声检测麦克风9设置在噪声隔离罩外部,并且提供噪声分量消除电路11,其产生基于来自噪声检测麦克风的输出信号的噪声分量消除信号。 电声换能器8布置在隔音罩中,以基于来自噪声分量消除电路11的输出信号再现噪声分量消除声音。

    Dynamic microphone unit and dynamic microphone
    42.
    发明授权
    Dynamic microphone unit and dynamic microphone 有权
    动态麦克风单元和动态麦克风

    公开(公告)号:US08837756B2

    公开(公告)日:2014-09-16

    申请号:US13706533

    申请日:2012-12-06

    申请人: Hiroshi Akino

    发明人: Hiroshi Akino

    摘要: A dynamic microphone unit includes: a diaphragm that vibrates in response to received sound waves; a voice coil that is fixed to the diaphragm and vibrates together with the diaphragm; a magnetic circuit that generates a magnetic field in a magnetic gap, the voice coil being disposed in the magnetic gap; a resonator that is disposed adjacent to the obverse of the diaphragm; and a noise canceling coil that is fixed to a surface of the resonator so as to face a position of fixing the voice coil, the surface facing the diaphragm. The noise canceling coil is connected in series with the voice coil and has a winding direction different from that of the voice coil.

    摘要翻译: 动态麦克风单元包括:响应于接收到的声波而振动的振膜; 固定在隔膜上并与隔膜一起振动的音圈; 在磁隙中产生磁场的磁路,所述音圈设置在所述磁隙中; 邻近隔膜的正面设置的谐振器; 以及噪声消除线圈,其固定到谐振器的表面,以便面对固定音圈的位置,面向隔膜的表面。 噪声消除线圈与音圈串联连接,并且具有与音圈不同的卷绕方向。

    Battery compartment for condenser microphone
    43.
    发明授权
    Battery compartment for condenser microphone 有权
    电容麦克风电池仓

    公开(公告)号:US08744099B2

    公开(公告)日:2014-06-03

    申请号:US13114115

    申请日:2011-05-24

    IPC分类号: H04R25/00

    CPC分类号: H04R19/04 H04R2410/03

    摘要: A battery compartment for a condenser microphone includes a battery space configured to hold a battery; a battery outlet open to a portion of a peripheral wall of the battery space and allowing removal of the battery in the battery space; a lid covering the battery outlet; and a ribbon having one end portion fixed to an internal wall of the battery space and the other end portion disposed to be pulled out from the battery outlet and wrapping around an external periphery of the battery. The ribbon is conductive and the fixed end portion is grounded.

    摘要翻译: 用于电容式麦克风的电池盒包括:电池空间,其配置成保持电池; 电池出口向电池空间的周壁的一部分开口,并允许电池空间中的电池的移除; 覆盖电池出口的盖子; 以及带状物,其一端固定在电池空间的内壁上,另一端部设置成从电池出口被拉出并围绕电池外周缠绕。 带状导电,固定端部接地。

    Ribbon microphone
    44.
    发明授权
    Ribbon microphone 失效
    丝带麦克风

    公开(公告)号:US08744090B2

    公开(公告)日:2014-06-03

    申请号:US13435758

    申请日:2012-03-30

    申请人: Hiroshi Akino

    发明人: Hiroshi Akino

    IPC分类号: H03G11/00 H04R3/00 H02B1/00

    CPC分类号: H04R9/048 H04R9/08

    摘要: To suppress the transverse displacement of a ribbon due to an impact to a level smaller than that achieved by electromagnetic damping. The switch 150 breaks a path between the piezoelectric element 140 and the secondary winding 132 so as to be non-conductive when a power plug is connected (the microphone is in use), and completes a path between the piezoelectric element 140 and the secondary winding 132 so as to be conductive when a power plug is not connected (the microphone is not in use), in order to generate a driving force in the direction opposite to the displacement direction of the ribbon 10 by causing a current corresponding to power generated in the piezoelectric element 140 to flow in the ribbon 10.

    摘要翻译: 为了抑制由于冲击而导致的带的横向位移小于通过电磁阻尼实现的水平。 开关150断开压电元件140和次级绕组132之间的路径,以便在连接电源插头(使用麦克风时)不导电,并且完成压电元件140和次级绕组之间的路径 132,以便在没有连接电源插头(麦克风不使用)时导通,以便通过使与电源插头中产生的电力相对应的电流而产生与带10的位移方向相反的方向的驱动力 压电元件140在带10中流动。

    Ribbon microphone with automatic protection switch
    45.
    发明授权
    Ribbon microphone with automatic protection switch 失效
    带麦克风带自动保护开关

    公开(公告)号:US08675898B2

    公开(公告)日:2014-03-18

    申请号:US13346313

    申请日:2012-01-09

    申请人: Hiroshi Akino

    发明人: Hiroshi Akino

    IPC分类号: H04R25/00

    CPC分类号: H04R3/007 H04R9/048 H04R9/08

    摘要: To provide electromagnetic damping without a special output connector for protecting a diaphragm of metallic ribbon foil of a ribbon microphone against shocks. A ribbon microphone operable with a phantom power supply comprises: an acoustic-electric converter 1 including a pair of permanent magnets and a diaphragm of metallic ribbon foil; and a step-up transformer 110 coupled with the diaphragm on a primary winding 111 side and having, on a secondary winding 112 side, an output connector 120 removably connected to a phantom power supply, the step-up transformer 110 increasing a voltage generated by the diaphragm to a predetermined voltage, the voltage then being output to the phantom power supply side through the output connector 120, wherein a switch 141 is connected across the secondary winding 112, the switch 141 being normally closed and being opened by a power supplied from the phantom power supply.

    摘要翻译: 为了提供电磁阻尼而没有专用的输出连接器,用于保护带状麦克风的金属带状箔片的隔膜免受冲击。 可用幻象电源可操作的带状麦克风包括:声 - 电转换器1,包括一对永磁体和金属带箔片; 以及升压变压器110,其与隔膜耦合在初级绕组111侧,并且在次级绕组112侧具有可移除地连接到幻象电源的输出连接器120,升压变压器110增加由 隔膜到预定电压,然后电压通过输出连接器120输出到幻象电源侧,其中开关141连接在次级绕组112两端,开关141常闭,并由 幻影电源。

    Method of molding cooked rice
    46.
    发明授权
    Method of molding cooked rice 有权
    成熟米饭的方法

    公开(公告)号:US08663727B2

    公开(公告)日:2014-03-04

    申请号:US13437500

    申请日:2012-04-02

    CPC分类号: A47J43/20 A23L7/161 A23P20/20

    摘要: A cooked rice molding method includes a first supplying step of spreading cooked rice in a plate form on rolling-up plates deployed horizontally, a second supplying step of placing a dried laver sheet and ingredients on the cooked rice, a first pressing step of folding a first rotating plate and a second rotating plate disposed on two sides of a base plate in a direction to erect at approximate right angles with respect to the base plate, and a second pressing step of folding the third rotating plate rotatably attached to the first rotating plate at a side opposite to the base plate, to a base plate side. Then, the method includes a repositioning step of deploying the rolling-up plates in the horizontal state, and rotating the cooked rice about 90 degrees on the rolling-up bamboo plate. Finally, the first pressing step is repeated again.

    摘要翻译: 熟米成型方法包括:第一供给步骤,将水平面放置的卷起板上的平板式米饭分散;第二供给步骤,将干燥的紫菜片和成分放在煮熟的米上;第一加压步骤, 第一旋转板和第二旋转板,所述第二旋转板相对于基板以大致直角成直角的方式设置在基板的两侧,第二挤压步骤将第一旋转板可旋转地附接到第一旋转板 在与基板相对的一侧的基板侧。 然后,该方法包括在水平状态下展开卷起板的重新定位步骤,并且在卷起的竹板上旋转煮熟的米约90度。 最后,再次重复第一次按压步骤。

    Capacitor microphone
    47.
    发明授权
    Capacitor microphone 失效
    电容麦克风

    公开(公告)号:US08600093B2

    公开(公告)日:2013-12-03

    申请号:US12872407

    申请日:2010-08-31

    申请人: Satoshi Yoshino

    发明人: Satoshi Yoshino

    IPC分类号: H04R9/08

    CPC分类号: H04R1/083

    摘要: A capacitor microphone includes: a capacitor microphone unit; a microphone casing that incorporates the microphone unit and is provided with an opening communicating with a rear acoustic terminal of the microphone unit; and a shield plate that covers the opening in the microphone casing from inside of the microphone casing. The shield plate has a projection extending towards axial direction of the microphone casing at least on microphone unit side in the axial direction of the microphone casing. The projection is folded to be pressed firmly against the outer surface of a casing of the capacitor microphone unit. The shield plate is rolled into a cylindrical shape and is in contact with the inner surface of the microphone casing with pressure.

    摘要翻译: 电容麦克风包括:电容麦克风单元; 麦克风壳体,其包括麦克风单元并且设置有与麦克风单元的后声学终端连通的开口; 以及从麦克风外壳的内部覆盖麦克风壳体中的开口的屏蔽板。 屏蔽板具有至少在麦克风单元侧沿麦克风壳体的轴向方向朝向麦克风壳体的轴向方向延伸的突起。 突起被折叠以被牢固地压靠在电容器麦克风单元的壳体的外表面上。 屏蔽板卷成圆柱形并与麦克风外壳的内表面接触压力。

    Earmuff and headphone
    48.
    发明授权
    Earmuff and headphone 失效
    耳罩和耳机

    公开(公告)号:US08582796B2

    公开(公告)日:2013-11-12

    申请号:US12821868

    申请日:2010-06-23

    申请人: Tominori Kimura

    发明人: Tominori Kimura

    IPC分类号: H04R25/00

    CPC分类号: H04R1/1008 H04R1/1083

    摘要: An earmuff and a headphone includes: a headband; an ear cup attached to the headband; a baffle board fixed on the ear cup; an ear pad engaged to the baffle board. An air-permeable member provided between the baffle board and the ear pad.

    摘要翻译: 耳罩和耳机包括:头带; 耳罩连接在头带上; 固定在耳杯上的挡板; 接合到挡板的耳垫。 设置在挡板和耳垫之间的透气部件。

    Stereo microphone unit and stereo microphone
    49.
    发明授权
    Stereo microphone unit and stereo microphone 失效
    立体声麦克风单元和立体声麦克风

    公开(公告)号:US08559643B2

    公开(公告)日:2013-10-15

    申请号:US12881887

    申请日:2010-09-14

    IPC分类号: H04R3/00 H04R9/08

    CPC分类号: H04R5/027 H04R1/38 H04R19/04

    摘要: A stereo capacitor microphone unit includes: two unidirectional microphone units integrally formed with respective fixed electrodes of the unidirectional microphone units facing each other; and an insulating spacer that is interposed between the fixed electrodes and provided with a gap formed at a portion of an outer periphery towards radial direction. The gap communicates fixed electrode rear spaces of the respective unidirectional microphone units with an external space to serve as a common rear acoustic terminal for the unidirectional microphone units.

    摘要翻译: 立体声电容麦克风单元包括:与单向麦克风单元的相应固定电极整体形成的两个单向麦克风单元,彼此面对; 以及绝缘间隔件,其被插入在固定电极之间并且设置有在径向方向上形成在外周的一部分处的间隙。 间隙将各个单向麦克风单元的固定电极后部空间与外部空间连接起来用作单向麦克风单元的公共后声学终端。

    Microphone with vibration isolation
    50.
    发明授权
    Microphone with vibration isolation 失效
    麦克风具有隔振功能

    公开(公告)号:US08406446B2

    公开(公告)日:2013-03-26

    申请号:US13045940

    申请日:2011-03-11

    申请人: Hiroshi Akino

    发明人: Hiroshi Akino

    IPC分类号: H04R1/02

    摘要: A microphone includes: a housing that serves as a microphone grip; a microphone unit supported at one end of the housing; an air chamber provided behind the microphone unit in the housing. The air chamber is filled with a plurality of elastic particles. The individual particles are mechanically bonded to one another and part of the particles are mechanically bonded to the housing such that gaps are formed therebetween.

    摘要翻译: 麦克风包括:用作麦克风握把的外壳; 麦克风单元,其被支撑在所述壳体的一端; 设置在壳体中的麦克风单元后面的空气室。 空气室填充有多个弹性颗粒。 单独的颗粒彼此机械地结合,并且部分颗粒机械地结合到壳体上,使得它们之间形成间隙。