Electromechanical transducer
    11.
    发明授权

    公开(公告)号:US10542348B2

    公开(公告)日:2020-01-21

    申请号:US15959706

    申请日:2018-04-23

    申请人: RION Co., Ltd.

    摘要: An electromechanical transducer includes: a structural portion configured such that two pairs of magnets magnetized in opposite directions, a yoke configured to guide magnetic fluxes from the magnets, and a coil configured to receive a supplied electric signal are located integrally; an armature having an inner portion penetrating an internal space of the structural portion and outer portions protruding from the inner portion toward both sides in a first direction, forming, together with the structural portion, a magnetic circuit through regions of the inner portion facing the two pairs of magnets, and configured to displace in a second direction perpendicular to the first direction by magnetic force of the magnetic circuit; and a pair of elastic members each located on both sides of the armature in the second direction, and configured to provide, to the armature, restoring force according to relative displacement of the armature corresponding to the structural portion.

    MICROBIAL PARTICLE COUNTING SYSTEM AND MICROBIAL PARTICLE COUNTING METHOD

    公开(公告)号:US20190310179A1

    公开(公告)日:2019-10-10

    申请号:US16461199

    申请日:2017-11-07

    申请人: RION Co., Ltd.

    发明人: Kazuma SEKIMOTO

    摘要: A microbial particle is accurately counted in distinction from a non-microbial particle. A preceding-stage irradiation section 2 irradiates a sample as fluid with ultraviolet light at a preceding stage of a microbial particle counter 1. The ultraviolet light is ultraviolet light having a deep ultraviolet region, the ultraviolet light increasing the fluorescence intensity of a first autofluorescence substance in the microbial particle. The microbial particle counter 1 measures light intensity in a first wavelength range including the fluorescence wavelength of the first autofluorescence substance. In addition, the microbial particle counter 1 measures light intensity in a specific second wavelength range. Further, the microbial particle counter 1 counts the microbial particle in distinction from a non-microbial particle in the fluid based on the measured light intensity in the first wavelength range and the measured light intensity in the specific second wavelength range.

    Electromechanical transducer and electrocoustic transducer
    16.
    发明授权
    Electromechanical transducer and electrocoustic transducer 有权
    机电换能器和电声换能器

    公开(公告)号:US09301054B2

    公开(公告)日:2016-03-29

    申请号:US14167636

    申请日:2014-01-29

    申请人: Rion Co., Ltd.

    摘要: An electromechanical transducer of the invention comprises a structural unit, an armature, and first and second elastic members. The structural unit includes at least one pair of magnets, a yoke conducting a magnetic flux generated by the magnets, and a coil supplied with an electric signal. The armature has an inner portion disposed to pass through an internal space of the structural unit and first and second outer portions protruding on both sides from the inner portion, and the armature constitutes a magnetic circuit with the structural unit via two regions through which components of the magnetic flux flow in directions opposite to each other in the inner portion. The first and second elastic members connect between the first and second outer portions of the armature and the structural unit, respectively.

    摘要翻译: 本发明的机电换能器包括结构单元,电枢以及第一和第二弹性构件。 该结构单元包括至少一对磁体,一个传导由磁体产生的磁通的磁轭和一个被提供有电信号的线圈。 电枢具有设置成穿过结构单元的内部空间的内部部分和从内部两侧突出的第一和第二外部部分,并且电枢通过两个区域构成具有结构单元的磁路,通过这两个区域, 磁通量在内部彼此相反的方向流动。 第一和第二弹性构件分别连接在电枢的第一和第二外部部分和结构单元之间。

    REVERBERATION SUPPRESSION APPARATUS USED FOR AUDITORY DEVICE
    17.
    发明申请
    REVERBERATION SUPPRESSION APPARATUS USED FOR AUDITORY DEVICE 有权
    用于审计设备的反转抑制装置

    公开(公告)号:US20160064011A1

    公开(公告)日:2016-03-03

    申请号:US14836332

    申请日:2015-08-26

    申请人: RION CO., LTD.

    IPC分类号: G10L21/034 H04R3/00

    摘要: A reverberation suppression apparatus includes: an instantaneous value calculation unit that calculates an instantaneous value/instantaneous values in an envelope of values correlating with the absolute value or the square of an input signal; a reverberation estimation unit that calculates an exponential moving average of the instantaneous value(s) as an estimated reverberation component; a gain derivation unit that derives a gain corresponding to the input signal according to the estimated reverberation component and the instantaneous value(s) when the each instantaneous value is larger than the estimated reverberation component, and derives a lower limit of the gain as the gain corresponding to the input signal when the each instantaneous value is smaller than the estimated reverberation component; a smoothing unit that performs a smoothing process on the gain; and a gain processing unit that applies the gain to amplitude adjustment of the input signal thereafter.

    摘要翻译: 混响抑制装置包括:瞬时值计算单元,其计算与输入信号的绝对值或平方相关的值的包络中的瞬时值/瞬时值; 将所述瞬时值的指数移动平均值计算为估计混响分量的混响估计单元; 增益导出单元,当每个瞬时值大于估计的混响分量时,根据估计的混响分量和瞬时值,导出与输入信号相对应的增益,并且将增益的下限导出为增益 当每个瞬时值小于所估计的混响分量时,对应于输入信号; 对增益进行平滑处理的平滑单元; 以及增益处理单元,此后将输入信号的增益应用于幅度调整。

    Particle counting system
    19.
    发明授权
    Particle counting system 有权
    粒子计数系统

    公开(公告)号:US09250174B2

    公开(公告)日:2016-02-02

    申请号:US14410620

    申请日:2013-06-25

    申请人: RION CO., LTD.

    摘要: A particle counting system includes a collector, a liquid input/output operation executing means, and a particle counter. The collector performs a collecting operation to introduce the surrounding air into a container storing a liquid to collect airborne particles in the liquid. The liquid input/output operation executing means executes a series of liquid input/output operations to supply an additional liquid for the collecting operation to the collector and discharge the liquid after the collecting operation from the collector. The particle counter measures the number of particles contained in the liquid discharged from the collector with the series of liquid input/output operations.

    摘要翻译: 粒子计数系统包括收集器,液体输入/输出操作执行装置和粒子计数器。 收集器执行收集操作以将周围的空气引入容纳液体的容器中以收集液体中的空气中的颗粒。 液体输入/输出操作执行装置执行一系列液体输入/输出操作,以向收集器提供用于收集操作的附加液体,并且在收集操作之后将液体排出。 颗粒计数器通过一系列液体输入/输出操作来测量从集电器排出的液体中所含的颗粒数。