System and headphone-like rear channel speaker and the method of the same
    12.
    发明授权
    System and headphone-like rear channel speaker and the method of the same 有权
    系统和耳机式后置扬声器及其方法相同

    公开(公告)号:US07050596B2

    公开(公告)日:2006-05-23

    申请号:US10953819

    申请日:2004-09-29

    申请人: Eric Cheng

    发明人: Eric Cheng

    IPC分类号: H04R5/02 H04R1/10 H04R5/00

    摘要: A method of performing sound effect comprising providing a headphone-like or earphone-like device with rear speakers carried therein, wherein the headphone-like or earphone-like device includes an opening for receiving the front speaker signal. Then, the signal is transmitted to the front, rear and sub-woofer signal to associated speakers. The signal to the rear speakers is processed by HRTF and means for creating virtual speakers to obtain virtual speakers of the rear side. The processed signal is transmitted to the rear speaker.

    摘要翻译: 一种执行声音效果的方法,包括提供其中携带有后置扬声器的耳机状或耳机状设备,其中耳机状或耳机状设备包括用于接收前置扬声器信号的开口。 然后,信号被传输到相关扬声器的前,后和低音扬声器信号。 后置扬声器的信号由HRTF处理,并且用于创建虚拟扬声器以获得后侧的虚拟扬声器的装置。 经处理的信号被传送到后置扬声器。

    Device to aid in stone removal and laser lithotripsy
    13.
    发明申请
    Device to aid in stone removal and laser lithotripsy 审中-公开
    帮助除石和激光碎石术的装置

    公开(公告)号:US20060020269A1

    公开(公告)日:2006-01-26

    申请号:US10894122

    申请日:2004-07-20

    申请人: Eric Cheng

    发明人: Eric Cheng

    IPC分类号: A61B17/26

    摘要: A medical device includes a delivery tube and a sponge configured for deployment from the delivery tube and into the urinary tract for assisting in the removal of a stone.

    摘要翻译: 医疗装置包括输送管和海绵,其构造成用于从输送管展开并进入尿道以协助去除石头。

    Means for compensating rear sound effect

    公开(公告)号:US06983054B2

    公开(公告)日:2006-01-03

    申请号:US10014010

    申请日:2001-12-10

    申请人: Eric Cheng

    发明人: Eric Cheng

    IPC分类号: H04R5/02 H04R1/10 H04R5/00

    CPC分类号: H04R5/02

    摘要: Means for compensating rear sound effect, comprising a headphone-like or an earphone-like device with rear speakers carried therein, the headphone-like or earphone-like device including an opening for receiving the front speaker signal, wherein the headphone-like or the earphone-like device includes a housing for receiving the rear speakers, wherein the housings opposite each other, the two housings being joined by a headband, to compose the headphone-like structure; an input plug with conductive wire connected to the housing; and wherein the earphone-like or headphone-like device cannot cover the whole ear for receiving the sound from the front speakers and sub-woofer speaker, the opening allowing the ears to listen the sound from the front speakers, the rear speakers being respectively located on both sides of the earphone-like or headphone-like device to provide virtual speaker of rear side without losing rear bass.

    System of multi-channel shared resistor-string digital-to-analog converters and method of the same
    15.
    发明授权
    System of multi-channel shared resistor-string digital-to-analog converters and method of the same 失效
    多通道共享电阻串数模转换器系统及其方法

    公开(公告)号:US06870494B1

    公开(公告)日:2005-03-22

    申请号:US10676950

    申请日:2003-10-01

    IPC分类号: H03M3/00 H03M1/66

    CPC分类号: H03M3/50

    摘要: System of multi-channel shared resistor-string digital-to-analog converters comprises a time-sharing interpolator converting the multi-channel digital audio input at low sample rate to the multi-channel digital audio output at high sample rate, a time-sharing sigma-delta modulator modulating the multi-channel digital audio input with a long sample wordlength from the interpolator to be a multi-channel digital audio output with a shorter sample wordlength, multi-channel shared resistor-string digital-to-analog converters converting the multi-channel digital audio input to be a multi-channel staircase analog signal output, and one low-order RC filter for each channel further attenuating the out-of-band noise in the analog staircase analog output, especially the high-frequency residue images.

    摘要翻译: 多通道共享电阻串数模转换器的系统包括一个分时内插器,以低采样率将多通道数字音频输入转换为高采样率的多通道数字音频输出,分时 Σ-Δ调制器将来自内插器的长采样字长的多通道数字音频输入调制成具有较短采样字长度的多通道数字音频输出,多通道共享电阻串数模转换器将 多通道数字音频输入为多通道阶梯模拟信号输出,每个通道一个低阶RC滤波器进一步衰减模拟阶梯模拟输出中的带外噪声,特别是高频残留图像 。

    Intelligent load balancing for a multi-path storage system
    16.
    发明授权
    Intelligent load balancing for a multi-path storage system 有权
    多路径存储系统的智能负载平衡

    公开(公告)号:US06802021B1

    公开(公告)日:2004-10-05

    申请号:US09768957

    申请日:2001-01-23

    IPC分类号: G06F1100

    摘要: An invention is disclosed for intelligent load balancing in a mult-path computer system. Initially, an input/output (I/O) request to access the computer I/O device is intercepted. Then, to properly balance data path traffic, the number of I/O requests that have been sent along each data path of a plurality of data paths providing access to the computer I/O device is detected, and a failure probability is calculated for each data path paths based on the number of I/O requests that have been sent along each data path. A data path is then selected that has a failure probability lower than the failure probability of other data paths of the plurality of data paths and the computer I/O device is accessed using the selected data path.

    摘要翻译: 公开了一种用于多路径计算机系统中的智能负载平衡的发明。 最初,对于访问计算机I / O设备的输入/输出(I / O)请求被截取。 然后,为了适当地平衡数据路径业务,检测到沿着提供对计算机I / O设备的访问的多个数据路径中的每个数据路径发送的I / O请求的数量,并且针对每个 基于沿着每个数据路径发送的I / O请求的数量的数据路径路径。 然后选择具有低于多个数据路径中的其他数据路径的故障概率的故障概率并且使用所选择的数据路径访问计算机I / O设备的数据路径。

    Medical retrieval baskets
    18.
    发明授权
    Medical retrieval baskets 有权
    医疗检索篮

    公开(公告)号:US08361084B2

    公开(公告)日:2013-01-29

    申请号:US11892563

    申请日:2007-08-23

    IPC分类号: A61B17/22

    CPC分类号: A61B17/221 A61B2017/00526

    摘要: A medical retrieval device includes a basket formed of two or more legs. The basket may be used to retrieve material (e.g., a urinary stone) from a body. The basket opens and closes for encapsulation of a stone. A captured stone may be released from the basket with the basket still in the body by opening the legs. The baskets exhibit shapes and configurations designed to optimize the characteristics of flexibility, ease of material capture, and ease of material release.

    摘要翻译: 医疗检索装置包括由两个或更多个腿形成的篮。 篮子可用于从身体回收材料(例如,尿石)。 篮子打开和关闭,用于封装石头。 捕获的石头可以通过打开腿而从篮子中释放,篮子仍然在身体中。 篮子表现出形状和配置,旨在优化灵活性,易于材料捕获和易释放材料的特性。

    Medical device light source
    19.
    发明授权
    Medical device light source 有权
    医疗器械光源

    公开(公告)号:US08152718B2

    公开(公告)日:2012-04-10

    申请号:US11648619

    申请日:2007-01-03

    申请人: Eric Cheng

    发明人: Eric Cheng

    IPC分类号: A61B1/06

    摘要: Embodiments of the invention are directed medical devices for illuminating and viewing a patient's internal body portion. The device may include an elongated flexible tube including a distal end and a proximal end. The tube defines a channel extending from the proximal end to an aperture at the distal end. An illumination device is housed within the channel and configured to emit a distally directed path of light. A light source is provided at the distal end of the flexible tube and configured to emit a laterally directed path of light. In one embodiment the light source is a organic light emitting diode.

    摘要翻译: 本发明的实施例是用于照明和观察患者的内部身体部分的医疗装置。 该装置可以包括细长的柔性管,其包括远端和近端。 管限定了从近端延伸到远端的孔的通道。 照明装置容纳在通道内并且被配置为发射远侧指向的光路。 光源设置在柔性管的远端并且被配置为发射横向指向的光路。 在一个实施例中,光源是有机发光二极管。

    Laser-resistant basket
    20.
    发明授权
    Laser-resistant basket 有权
    耐磨篮

    公开(公告)号:US08105334B2

    公开(公告)日:2012-01-31

    申请号:US12168974

    申请日:2008-07-08

    IPC分类号: A61B17/22

    CPC分类号: A61B17/221

    摘要: A medical device includes a sheath defining a lumen, an elongate member disposed within the lumen, and a basket connected to a distal end of the elongate member and being retractable within and extendable from the lumen. The basket includes a plurality of legs. At least one leg of the plurality of legs includes a material that is substantially resistant to Holmium laser energy.

    摘要翻译: 医疗装置包括限定内腔的护套,设置在内腔内的细长构件,以及连接到细长构件的远端并可伸缩并且可从内腔伸出的篮。 篮子包括多个腿。 多个腿中的至少一个腿包括基本上抵抗钬激光能量的材料。