Acoustic system, acoustic apparatus, and optimum sound field generation method
    11.
    发明申请
    Acoustic system, acoustic apparatus, and optimum sound field generation method 审中-公开
    声学系统,声学仪器和最佳声场产生方法

    公开(公告)号:US20080118078A1

    公开(公告)日:2008-05-22

    申请号:US11977245

    申请日:2007-10-24

    IPC分类号: H04R1/10

    CPC分类号: H04S3/008

    摘要: The first signal not higher than a predetermined frequency is output to a subwoofer out of the multichannel reproduction signals supplied from a sound source and, at the same time, the second signal higher than the predetermined frequency is output to a plurality of non-closed type headphones and the signals are processed for each of the channels corresponding to a plurality of headphones, considering links of the low tones to be output from the subwoofer according to the first signal and medium to high tones to be output from the plurality of non-closed type headphones according to the second signal.

    摘要翻译: 不超过预定频率的第一信号从声源提供的多通道再现信号中被输出到超低音扬声器,并且同时将高于预定频率的第二信号输出到多个非闭合型 针对与多个耳机相对应的每个通道处理耳机并且信号,考虑根据第一信号从低音扬声器输出的低音调的链路,并从多个非闭合音频输出从中到高音调的链路 根据第二个信号键入耳机。

    Method and apparatus for detecting leaks in a gas pipe line
    12.
    发明授权
    Method and apparatus for detecting leaks in a gas pipe line 失效
    用于检测气体管道中的泄漏的方法和装置

    公开(公告)号:US4727748A

    公开(公告)日:1988-03-01

    申请号:US812911

    申请日:1985-12-23

    IPC分类号: G01M3/28 G01M3/26

    CPC分类号: G01M3/2807

    摘要: A leak detecting method and apparatus for a gas pipe line in which the inflow rate Qin or the outflow rate Qout is measured from instant to instant at each of all the inlet and outlet ports of the gas pipe line and the presence or absence of a gas leak is determined in accordance with the measured values. The measured inflow rates Qin and outflow rates Qout are respectively integrated over a given period of time and the occurrence of a gas leak is determined when the sum .SIGMA..intg.Qdt of the integrated values deviates from a predetermined value. On that occasion, in accordance with the data obtained by these calculations the relation between the integration time and the standard deviation of .intg.Qindt-.intg.Qoutdt/.intg.Qindt is calculated so that in accordance with the relation an integration time T corresponding to a rate of leakage to be detected is determined and the integration over time is performed from each of a plurality of time instants shifted from each other by an integral fraction of the integration time T whereby the above-mentioned determination is made each time the integration time T is reached.

    摘要翻译: 一种用于气体管线的泄漏检测方法和装置,其中在气体管线的所有入口和出口的每一个处即时测量流入速率Qin或流出速率Qout,以及是否存在气体 根据测量值确定泄漏。 测量的流入速率Qin和流出速率Qout分别在给定时间段内积分,并且当积分值的总和SIGMA INTEGRAL Qdt偏离预定值时,确定气体泄漏的发生。 在这种情况下,根据通过这些计算获得的数据,计算积分时间与INTEGRAL Qindt-INTEGRAL Qoutdt / INTEGRAL Qindt的标准偏差之间的关系,使得根据关系式,对应于 确定要检测的泄漏,并且从多个时刻中的每一个通过积分时间T的积分分数来执行随时间的积分,从而每当达到积分时间T时进行上述确定 。

    Electroacoustic transducer and ear speaker device
    14.
    发明授权
    Electroacoustic transducer and ear speaker device 失效
    电声换能器和耳机扬声器装置

    公开(公告)号:US08213632B2

    公开(公告)日:2012-07-03

    申请号:US11910321

    申请日:2007-02-01

    IPC分类号: H04R1/02

    摘要: A reproduced sound of high quality is allowed to be listened to by a listener while natural sound image localization is provided. By providing a housing 4L having internal space mounted at a predetermined position of the head of the listener, a speaker unit 7L mounted on one surface of the housing 4L and positioned away from an entrance of an external acoustic meatus of the listener for a predetermined distance when the housing 4L is mounted on the head 100 of the listener, and a tubular duct 8L extended so as to allow a sound generated by the housing 4L to reach the vicinity of the entrance of the external acoustic meatus of the listener, the sound generated by the housing 4L can be directly reached to an eardrum 103L in the inside of the external acoustic meatus from the vicinity of the entrance of the external acoustic meatus of the listener via a tubular duct 8L. In this manner, a sound at an sufficient level can be listened to by the listener while the natural sound image localization is provided as an open type.

    摘要翻译: 当提供自然的声音图像定位时,听众可以听到高质量的再生声音。 通过设置具有安装在收听者的头部的预定位置的内部空间的壳体4L,安装在壳体4L的一个表面上并且远离收听者的外部声学物体的入口定位的扬声器单元7L,预定距离 当壳体4L安装在收听者的头部100上时,并且管状管道8L被延伸以允许由壳体4L产生的声音到达收听者的外部声学入口的附近,产生的声音 通过壳体4L可以经由管状管道8L从收听者的外耳道的入口附近直接到达外耳道内侧的鼓膜103L。 以这种方式,可以由收听者收听足够水平的声音,同时提供自然声音图像定位作为开放式。

    CORIUM COOLING PROMOTING APPARATUS AND CONTAINMENT
    15.
    发明申请
    CORIUM COOLING PROMOTING APPARATUS AND CONTAINMENT 审中-公开
    CORIUM冷却促进装置和容纳

    公开(公告)号:US20120051485A1

    公开(公告)日:2012-03-01

    申请号:US13318588

    申请日:2009-07-24

    IPC分类号: G21C9/016 G21C15/02

    摘要: In a corium cooling promoting apparatus and a containment, a pressurized water reactor (12) is contained inside the containment (11), and a cavity (56) to which cooling water can be supplied in an emergency is provided below the pressurized water reactor (12). The cooling promoting apparatus (61) is disposed in the cavity (56), and an inclined plate (62) for spreading a corium (debris) from the pressurized water reactor (12) is provided, as the cooling promoting apparatus (61), at a position below the pressurized water reactor (12) in the cavity (56). The cooling of the corium falling from the nuclear reactor is thereby facilitated, and the corium is cooled at an early stage to improve safety.

    摘要翻译: 在ium冷却促进装置和容器中,压缩水反应器(12)容纳在容纳物(11)的内部,并且在压力水反应器的下方设置有能够在紧急情况下供应冷却水的空腔(56) 12)。 冷却促进装置(61)设置在空腔(56)中,并且设置有用于从加压水反应器(12)扩散腐蚀物(碎屑)的倾斜板(62)作为冷却促进装置(61) 在空腔(56)中的加压水反应器(12)下方的位置处。 因此,从核反应堆落下的金属的冷却变得容易,并且早期阶段冷却,以提高安全性。

    Loudspeaker apparatus
    17.
    发明授权
    Loudspeaker apparatus 有权
    扬声器装置

    公开(公告)号:US07184562B2

    公开(公告)日:2007-02-27

    申请号:US10482324

    申请日:2002-07-09

    IPC分类号: H04R25/00 H04R1/02 H04R1/20

    CPC分类号: H04R5/02 H04R2499/15

    摘要: A loudspeaker apparatus in which sound from a loudspeaker is emitted from a top surface of a loudspeaker cabinet, wherein the top surface is slanted obliquely backward and in which a sound reflecting panel is mounted such that that the panel can swing on the rear plate of the loudspeaker cabinet, so that the emitted sound is reflected by the panel toward the listener.

    摘要翻译: 一种扬声器装置,其中扬声器的声音从扬声器柜的顶表面发射,其中顶表面倾斜向后倾斜,并且其中安装声音反射板,使得面板可以在 扬声器柜,使发射的声音被面板反射向收听者。

    Electro-acoustic transducer
    18.
    发明授权
    Electro-acoustic transducer 失效
    电声换能器

    公开(公告)号:US06356643B2

    公开(公告)日:2002-03-12

    申请号:US09236867

    申请日:1999-01-26

    IPC分类号: H04R2500

    摘要: An electro-acoustic transducer, such as a speaker device or an earphone device. Includes an electro-acoustic transducing unit, such as a speaker unit, for converting input electrical signals into sound, a casing in which the electro-acoustic transducing unit is arranged and which delimits a back cavity towards the rear side of the electro-acoustic transducing unit, and at least two openings having a sound duct communicating with the back cavity. The sound radiated from the back surface of the electro-acoustic transducing unit is attenuated by being transmitted into the inside of the sound duct to prevent the radiated sound from being re-admitted into the electro-acoustic transducer.

    摘要翻译: 一种电声换能器,例如扬声器装置或耳机装置。 包括用于将输入电信号转换为声音的电声换能单元,例如扬声器单元,其中布置电声换能单元的壳体,并且朝向电声换能的后侧限定后腔 以及具有与后腔连通的声道的至少两个开口。 从电声转换单元的后表面辐射的声音通过传输到声管的内部而被衰减,以防止辐射声再次进入电声换能器。

    Speaker apparatus
    19.
    发明授权
    Speaker apparatus 失效
    扬声器装置

    公开(公告)号:US5835612A

    公开(公告)日:1998-11-10

    申请号:US800631

    申请日:1997-02-14

    摘要: A speaker apparatus includes a yoke formed of a magnetic material and having a flange portion and a center pole protruded integrally forwards from a mid portion of the flange portion, and a ring-shaped driving magnet into which the center pole is inserted. The speaker apparatus also includes a top plate mounted on the driving magnet. The top plate is formed of a magnetic material and the center pole is inserted through the top plate. The top plate defines a magnetic gap together with the center pole. The speaker apparatus further includes a voice coil mounted on a bobbin secured to a diaphragm in the magnetic gap, and a canceling magnet arranged on the outer periphery of and spaced from the driving magnet at a pre-set spacing for covering the driving magnet. The canceling magnet cancels the magnetic flux leaking to outside a magnetic circuit including the driving magnet.

    摘要翻译: 扬声器装置包括由磁性材料形成的磁轭,其具有凸缘部分和从凸缘部分的中间部分一体地突出的中心磁极,以及环形驱动磁体,中心极插入该磁体中。 扬声器装置还包括安装在驱动磁体上的顶板。 顶板由磁性材料形成,中心柱通过顶板插入。 顶板与中心极一起限定磁隙。 扬声器装置还包括安装在固定到磁隙中的隔膜的线轴上的音圈,以及以预定间隔布置在驱动磁体的外周并与驱动磁体隔开的取消磁体,用于覆盖驱动磁体。 取消磁体抵消泄漏到包括驱动磁体的磁路外部的磁通量。

    Acoustic transducer and acoustic transducing system
    20.
    发明授权
    Acoustic transducer and acoustic transducing system 失效
    声学传感器和声学传感系统

    公开(公告)号:US5459290A

    公开(公告)日:1995-10-17

    申请号:US740583

    申请日:1991-08-05

    申请人: Makoto Yamagishi

    发明人: Makoto Yamagishi

    IPC分类号: H04R1/10 H04R5/033 H04R25/00

    摘要: The present invention is directed to an acoustic transducer comprising acoustic transducing units respectively accommodated in cabinets which are attached in the vicinity of left and right ears and sound conduit tubes for conducting sounds emitted from the acoustic transducer units to the outside of the cabinets, wherein the inner diameter of the sound conduit tubes is selected to be shorter than the diameter of the acoustic transducing units, and end portions of the sound conduit tubes are placed outside the external auditory meatus of the left and right ears, thereby making external sounds audible during reproduction of sounds as well as reproducing sounds without causing a pressure. The present invention is also directed to an acoustic transducing system comprising acoustic reproducing apparatus which are supplied with audio signals and convert the audio signals to sounds for reproduction and an acoustic transducer composed of acoustic transducing units respectively accommodated in cabinets which are attached in the vicinity of left and right ears and sound conduit tubes for conducting sounds emitted from the acoustic transducer units to the outside of the cabinets, wherein the acoustic transducer transduces at least low frequency components of the audio signal supplied to the reproducing apparatus, thereby satisfactory reproducing sounds in a low frequency range without enlarging the system.

    摘要翻译: 本发明涉及一种声学换能器,其包括分别容纳在机柜中的声学换能单元,所述声学换能单元附接在左耳和右耳附近以及声导管中,用于将从声换能器单元发出的声音传导到机柜的外部,其中 声导管的内径被选择为短于声换能器的直径,并且声导管的端部放置在左耳和右耳的外耳道的外侧,从而在再现期间使外部声音听起来 的声音以及再现声音而不会造成压力。 本发明还涉及一种声学传感系统,其包括被提供有音频信号并且将音频信号转换成用于再现的声音的声学再现装置和由分别容纳在机柜中的声学传感器组成的声学换能器, 用于将从声学换能器单元发出的声音传导到机壳的外部的左耳和右耳和声导管,其中,声换能器至少传送提供给再现装置的音频信号的低频分量,从而在 低频范围,无需扩大系统。