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    • 6. 发明授权
    • Autonomous fluid control system having a fluid diode
    • 具有流体二极管的自主流体控制系统
    • US09404349B2
    • 2016-08-02
    • US13657371
    • 2012-10-22
    • Liang Zhao
    • Liang Zhao
    • E21B43/12E21B34/08
    • E21B43/12E21B34/08
    • Apparatus and methods for autonomously controlling fluid flow in a subterranean well are presented, and in particular for providing a fluid diode to create a relatively high resistance to fluid flow in one direction and a relatively low resistance to fluid flowing in the opposite direction. The diode is positioned in a fluid passageway and has opposing high resistance and low resistance entries. In one embodiment, the high resistance entry has a concave, annular surface surrounding an orifice and the low resistance entry has a substantially conical surface. The concave, annular surface of the high resistance entry preferably extends longitudinally beyond the plane of the orifice. In a preferred embodiment, the fluid will flow in eddies adjacent the concave, annular surface.
    • 提出了用于自主控制地下井中的流体流动的装置和方法,特别是用于提供流体二极管以在一个方向上产生相对较高的流体流动阻力,并且相对于在相反方向上流动的流体阻力相对较低。 二极管位于流体通道中,具有相对的高电阻和低电阻条目。 在一个实施例中,高电阻入口具有围绕孔的凹形环形表面,并且低电阻入口具有基本上圆锥形的表面。 高阻力入口的凹形环形表面优选地纵向延伸超过孔口的平面。 在优选实施例中,流体将在靠近凹形环形表面的涡流中流动。
    • 7. 发明申请
    • METHOD AND APPARATUS FOR MEDIA PROPERTY OF CHARACTERISTIC CONTROL IN A MEDIA SYSTEM
    • 媒体系统特征控制媒体属性的方法与装置
    • US20140162625A1
    • 2014-06-12
    • US14232635
    • 2011-08-12
    • Liang ZhaoYu-Ling FuQiu-Ling Li
    • Liang ZhaoYu-Ling FuQiu-Ling Li
    • H04M1/725H04M1/60
    • H04M1/6066H04M1/7253H04N21/4122H04N21/4222H04N21/4852H04N21/8106
    • A method and system for controlling multimedia presentation characteristics among a plurality of devices are disclosed. An electronic device (100) is capable of communication (109) with a peripheral device (102) to play back content (107) on the peripheral device (102). The content (107) has an associated a multimedia presentation characteristic signal, for example an audio signal (108). When the electronic device (101) receives a user input request to adjust a system volume, the device is configured to adjust either the associated audio signal or an output volume level of the peripheral device (102). Once this adjustment reaches a threshold, the device is configured to adjust the other of the associated audio signal or the output volume level of the peripheral device (102). The decision of which control to adjust first and which to adjust second can be user defined. The process can be repeated when more than two devices are included in the system.
    • 公开了一种用于控制多个设备中的多媒体呈现特性的方法和系统。 电子设备(100)能够与外围设备(102)进行通信(109)以播放外围设备(102)上的内容(107)。 内容(107)具有相关联的多媒体呈现特征信号,例如音频信号(108)。 当电子设备(101)接收到用于调整系统音量的用户输入请求时,该设备被配置为调整相关联的音频信号或外围设备(102)的输出音量级别。 一旦该调整达到阈值,该设备被配置为调整相关联的音频信号中的另一个或外围设备(102)的输出音量电平。 决定哪个控制首先调整,哪个调整第二个可以由用户定义。 当系统中包含两个以上的设备时,可以重复该过程。