Earphone
    2.
    发明授权
    Earphone 失效
    耳机

    公开(公告)号:US4646872A

    公开(公告)日:1987-03-03

    申请号:US793090

    申请日:1985-10-30

    CPC分类号: H04R1/225

    摘要: An earphone having a housing, a speaker unit accommodated in the housing and a duct formed in the housing to pass sound emanated from the rear surface of the speaker unit and in which a mesh subjected to water repellent treatment is provided within the duct.

    摘要翻译: 具有壳体的耳机,容纳在壳体中的扬声器单元和形成在壳体中的通道,用于传递从扬声器单元的后表面发出的声音,并且在该导管内设置有经过防水处理的网眼。

    Ear piece transducer
    3.
    发明授权
    Ear piece transducer 失效
    耳片传感器

    公开(公告)号:US4965838A

    公开(公告)日:1990-10-23

    申请号:US375144

    申请日:1989-06-30

    IPC分类号: H04R1/10

    CPC分类号: H04R1/1016

    摘要: An ear piece transducer having a housing incorporating therein an electroacoustic transducer element, the housing being inserted into a concave portion of an auricle, and a ring member having resiliency sufficient to enable it to be attached to the outer peripheral portion of the housing, the ring member being formed so as to be thickest in one radial direction.

    摘要翻译: 一种耳机换能器,其具有内置有电声换能器元件的壳体,所述壳体插入到耳廓的凹部中,以及具有足以使其能够附接到壳体的外周部分的弹性的环构件,环 构件形成为在一个径向上最厚。

    Twin driver earphone
    4.
    发明授权
    Twin driver earphone 有权
    双驱动耳机

    公开(公告)号:US08660288B2

    公开(公告)日:2014-02-25

    申请号:US13809861

    申请日:2012-05-09

    申请人: Makoto Yamagishi

    发明人: Makoto Yamagishi

    IPC分类号: H04R1/28

    摘要: Provided is a technique for improving frequency characteristics by an acoustics-related method so that a sound is heard with natural frequency characteristics when a sound-isolating earphone is fitted in a human ear. A sound-isolating earphone is provided with two or more electroacoustic transducers, wherein independently generated sound waves are passed through isolated sound leading pipes and are mixed just before an entrance of an external auditory canal, and a sound wave of which is twice the difference between path lengths of the two sound leading pipes is attenuated. This serves to provide an easy-to-hear improved sound quality by suppressing the sound wave at around 6 kHz that is transmitted with characteristically high intensity in a sound-isolating earphone.

    摘要翻译: 提供了一种通过声学相关方法改善频率特性的技术,使得当隔离耳机安装在人耳中时,以固有频率特性听到声音。 隔音耳机设置有两个或更多个电声换能器,其中独立产生的声波通过隔离的声音导引管,并且在外耳道的入口之前混合,并且其声波是两声波之间的两倍 两条声音导管的路径长度被衰减。 这用于通过抑制在隔音耳机中以特征性高强度传输的大约6kHz的声波来提供易于听到的改善的声音质量。

    CORIUM COOLING STRUCTURE, REACTOR CONTAINMENT VESSEL PROVIDED WITH THE SAME, AND NUCLEAR POWER PLANT PROVIDED WITH THE SAME
    6.
    发明申请
    CORIUM COOLING STRUCTURE, REACTOR CONTAINMENT VESSEL PROVIDED WITH THE SAME, AND NUCLEAR POWER PLANT PROVIDED WITH THE SAME 审中-公开
    铜冷却结构,与其同时提供的反应器容纳船,以及与其同时提供的核电厂

    公开(公告)号:US20120269312A1

    公开(公告)日:2012-10-25

    申请号:US13512772

    申请日:2010-08-24

    IPC分类号: G21C9/016

    CPC分类号: G21C9/016 Y02E30/40

    摘要: An object is to provide a corium cooling structure that is capable of accumulating corium and debris that have flowed out from a reactor in small divided portions and of sufficiently cooling the high-temperature corium and debris, a reactor containment vessel provided with the same, and a nuclear power plant provided with the same. A capture portion that captures the corium that has flowed out from a reactor and a plurality of pipe portions that are provided in a coolant storing portion and into which the corium flows via the capture portion are provided.

    摘要翻译: 目的是提供一种能够积聚从反应器以小分割部分流出并充分冷却高温ium和碎屑的ium和碎屑的ium冷却结构,设置有ium和碎屑的反应堆遏制容器,以及 提供同样的核电厂。 捕获部分,其捕获已经从反应器流出的corium和设置在冷却剂存储部分中并且通过捕获部分流过其中的多个管部分。

    Electroacoustic transducer apparatus
    7.
    发明授权
    Electroacoustic transducer apparatus 失效
    电声换能器

    公开(公告)号:US5048092A

    公开(公告)日:1991-09-10

    申请号:US445429

    申请日:1989-12-04

    IPC分类号: H04R1/10

    CPC分类号: H04R1/1016

    摘要: An electroacoustic transducer apparatus of a type that it is inserted into a cavum concha upon use. The electroacoustic transducer apparatus of the invention is applied to a headphone of a so-called in-the-eart type or so-called inner-ear type. This headphone is provided with an air passage portion formed through an elastic ring member attached to the outer peripheral portion of the housing so as to communicate the inside and outside portions of a concave portion of the cavum concha upon use. Accordingly, a certain amount of sound escapes to the outside, thereby obtaining the acoustic characteristics of substantially the same level from a low band to a high band regardless of the size of the user's ears.

    Earphone
    8.
    发明授权
    Earphone 有权
    耳机

    公开(公告)号:US08885865B2

    公开(公告)日:2014-11-11

    申请号:US13501736

    申请日:2011-07-13

    申请人: Makoto Yamagishi

    发明人: Makoto Yamagishi

    IPC分类号: H04R1/28 H04R1/10

    CPC分类号: H04R1/2857 H04R1/1016

    摘要: A technology which improves frequency characteristics by an acoustic method so that, when a sound-isolating earphone is attached to a human ear, the sound is heard with natural frequency characteristics is provided. In a sound path from a diaphragm of an electro-acoustic transducer inside a sound-isolating earphone to the eardrum passing through a cylindrical sound leading pipe via the external auditory canal, two independent paths for sound waves are provided in the sound leading pipe, and transfer of the sound with a specific frequency is suppressed by adjusting a difference in length of the paths, whereby the frequency characteristics of the sound passing through this sound path are improved.

    摘要翻译: 提供通过声学方法提高频率特性的技术,使得当隔离耳机附接到人耳时,提供具有固有频率特性的声音。 在隔音耳机内的电声换能器的隔膜通过外耳道穿过圆筒形声音导管的鼓膜的声音路径中,在导声管中设置两声独立声波, 通过调节路径的长度差来抑制特定频率的声音的传送,从而提高通过该声道的声音的频率特性。

    Electroacoustic Transducer and Ear Speaker Device
    9.
    发明申请
    Electroacoustic Transducer and Ear Speaker Device 失效
    电声传感器和耳塞式扬声器

    公开(公告)号:US20090154755A1

    公开(公告)日:2009-06-18

    申请号:US11910321

    申请日:2007-02-01

    IPC分类号: H04R25/00

    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。

    Ear speaker device
    10.
    发明申请
    Ear speaker device 失效
    耳机扬声器设备

    公开(公告)号:US20080253604A1

    公开(公告)日:2008-10-16

    申请号:US11998923

    申请日:2007-12-03

    IPC分类号: H04R25/00

    摘要: An ear speaker device includes an electroacoustic transducer including a housing mounted at a predetermined position of listener's head, a speaker unit mounted on one surface in the housing, and positioned away from an entrance of the listener's external acoustic meatus for a predetermined distance when the housing is mounted on the listener's head, and a tubular duct extended so as to allow a sound generated by the housing in the inner space thereof to reach the vicinity of the entrance of the listener's external acoustic meatus, and a hole for emitting sound of the duct is oriented to the opposite direction with respect to the entrance of the external acoustic meatus; and a mounting part used for mounting the electroacoustic transducer on the listener's head in a manner that the predetermined distance is provided between the speaker unit and the entrance of the listener's external acoustic meatus.

    摘要翻译: 耳式扬声器装置包括电声换能器,其包括安装在收听者头部的预定位置处的壳体,安装在壳体中的一个表面上的扬声器单元,并且当外壳的外壳处于预定距离时远离收听者的外耳道的入口定位 安装在收听者的头部上,并且管状管道延伸以允许由其内部空间中的壳体产生的声音到达收听者的外部声道的入口附近,以及用于发射管道的声音的孔 相对于外耳道的入口朝向相反方向; 以及用于将电声换能器安装在收听者头部上的安装部分,其方式是在扬声器单元和收听者的外耳道的入口之间提供预定距离。