AUDIO SPEAKER HAVING A RIGID ADSORPTIVE INSERT

    公开(公告)号:US20190174223A1

    公开(公告)日:2019-06-06

    申请号:US16268267

    申请日:2019-02-05

    Applicant: Apple Inc.

    Abstract: An audio speaker having an adsorptive insert in a speaker back volume, is disclosed. More particularly, an embodiment includes an adsorptive insert having a rigid open-pore body formed by bonded adsorptive particles. The rigid open-pore body includes interconnected macropores that transport air from the speaker back volume to adsorptive micropores in the bonded adsorptive particles during sound generation. Other embodiments are also described and claimed.

    AUDIO SPEAKER HAVING A RIGID ADSORPTIVE INSERT
    25.
    发明申请
    AUDIO SPEAKER HAVING A RIGID ADSORPTIVE INSERT 审中-公开
    具有刚性插件的音频扬声器

    公开(公告)号:US20170064438A1

    公开(公告)日:2017-03-02

    申请号:US15198852

    申请日:2016-06-30

    Applicant: Apple Inc.

    CPC classification number: H04R1/2811 H04R2201/029

    Abstract: An audio speaker having an adsorptive insert in a speaker back volume, is disclosed. More particularly, an embodiment includes an adsorptive insert having a rigid open-pore body formed by bonded adsorptive particles. The rigid open-pore body includes interconnected macropores that transport air from the speaker back volume to adsorptive micropores in the bonded adsorptive particles during sound generation. Other embodiments are also described and claimed.

    Abstract translation: 公开了一种在扬声器后部体积中具有吸附插入物的音频扬声器。 更具体地,实施方案包括具有由键合的吸附性颗粒形成的刚性开孔体的吸附性插入物。 刚性开孔体包括在发声期间将空气从扬声器背部体积输送到粘附吸附颗粒中的吸附微孔的相互连接的大孔。 还描述和要求保护其他实施例。

    FORMING WHITE METAL OXIDE FILMS BY OXIDE STRUCTURE MODIFICATION OR SUBSURFACE CRACKING
    26.
    发明申请
    FORMING WHITE METAL OXIDE FILMS BY OXIDE STRUCTURE MODIFICATION OR SUBSURFACE CRACKING 有权
    通过氧化物结构修饰或表面裂纹形成白色金属氧化物膜

    公开(公告)号:US20150132541A1

    公开(公告)日:2015-05-14

    申请号:US14261060

    申请日:2014-04-24

    Applicant: Apple Inc.

    Abstract: The embodiments described herein relate to forming white appearing metal oxide films by forming cracks within the metal oxide films. In some embodiments, the methods involve directing a laser beam at a metal oxide film causing portions of the metal oxide film to melt, cool, contract, and crack. The cracks have irregular surfaces that can diffusely reflect visible light incident a top surface of the metal oxide film, thereby imparting a white appearance to the metal oxide film. In some embodiments, the cracks are formed beneath a top surface of a metal oxide film, thereby leaving a continuous and uninterrupted metal oxide film top surface.

    Abstract translation: 本文所述的实施方案涉及通过在金属氧化物膜内形成裂纹来形成白色出现的金属氧化物膜。 在一些实施例中,所述方法包括将激光束引导到金属氧化物膜,导致金属氧化物膜的部分熔化,冷却,收缩和破裂。 裂纹具有不规则的表面,其可以扩散地反射入射到金属氧化物膜的顶表面的可见光,从而赋予金属氧化物膜白色外观。 在一些实施例中,裂纹形成在金属氧化物膜的顶表面下方,从而留下连续且不间断的金属氧化物膜顶表面。

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