Signal suppressing apparatus
    1.
    发明授权
    Signal suppressing apparatus 失效
    信号抑制装置

    公开(公告)号:US5544201A

    公开(公告)日:1996-08-06

    申请号:US272330

    申请日:1994-07-08

    摘要: A signal suppressing apparatus for suppressing undesired signal components, in which a first filter electrically simulating a propagation system A of a physical phenomena such as a sound, vibration, electricity, etc. is mounted; a signal having a correlation to the signal to be input to the propagation system A is input to this first filter; and the output of the first filter exerts an influence upon the signal passing the propagation system A to make the passed signal approximate the intended value, wherein the first filter is split into a plurality of filters, each of which is composed by a discrete DSP, outputs are individually calculated in the split individual filters, and the individual calculation results are tabulated, whereby a value the same as the value obtained where the calculation is made without splitting of the first filter is obtained. This enables high speed signal processing even if a high speed DSP is not used.

    摘要翻译: 一种用于抑制不期望的信号分量的信号抑制装置,其中安装了用于模拟诸如声音,振动,电力等物理现象的传播系统A的第一滤波器; 将与要输入到传播系统A的信号相关的信号输入到该第一滤波器; 并且第一滤波器的输出对通过传播系统A的信号产生影响,使通过的信号接近预期值,其中第一滤波器被分成多个滤波器,每个滤波器由离散DSP组成, 分离单独滤波器中的输出被单独计算,并且单独计算结果被列表,从而获得与在不分割第一滤波器的情况下进行计算而获得的值相同的值。 即使不使用高速DSP,也能实现高速信号处理。

    Active noise reduction device for electronic apparatus
    2.
    发明授权
    Active noise reduction device for electronic apparatus 失效
    电子设备主动降噪装置

    公开(公告)号:US5636286A

    公开(公告)日:1997-06-03

    申请号:US289588

    申请日:1994-08-15

    摘要: An active noise reduction device for reducing the noise produced by cooling fans in a computer. The active noise reduction device comprises a duct mounted on the casing of the computer and having at least one air passage. One end of the passage communicates with the interior of the casing near the cooling fans and the other end is open to the atmosphere. A first microphone is arranged in the duct near the first end opening for detecting noise, and a second microphone is arranged in the duct near the second end opening. A speaker is arranged in the duct near the second opening, and a controller controls the speaker in response to outputs of the first and second microphones for reducing the noise produced in the casing. The speaker makes a sound having a reverse phase to that of the noise produced in the computer and the speaker sound is superimposed on the noise.

    摘要翻译: 一种有源降噪装置,用于降低计算机中的冷却风扇产生的噪音。 主动降噪装置包括安装在计算机的壳体上并具有至少一个空气通道的管道。 通道的一端与冷却风扇附近的壳体内部相通,另一端与大气相通。 第一麦克风布置在第一端开口附近的管道中,用于检测噪声,第二麦克风布置在第二端开口附近的管道中。 扬声器布置在第二开口附近的导管中,并且控制器响应于第一和第二麦克风的输出控制扬声器,以减少在壳体中产生的噪音。 扬声器产生与计算机产生的噪声相反的声音,并且扬声器声音叠加在噪声上。

    Active noise control system with detouring sound apparatus
    3.
    发明授权
    Active noise control system with detouring sound apparatus 失效
    具有迂回音响设备的主动噪声控制系统

    公开(公告)号:US5583943A

    公开(公告)日:1996-12-10

    申请号:US614919

    申请日:1996-03-11

    摘要: An active noise elimination apparatus for eliminating noise generated from a blower by generating from a sound generation unit a sound which offsets the noise, in a cooling system for cooling a heat source by air blown from the blower and exhausted to an exhaust port of the system through a duct, includes a first sound reception unit for receiving the noise generated from the blower; a first simulation unit for outputting a sound to the sound generation unit simulating the noise generated from the blower and transmitted to the exhaust port through the duct; a second simulation unit for receiving as input a noise simulating signal of the first simulation unit so as to simulate a detouring sound generated from the sound generation unit and transmitted to the first sound reception unit through the duct; and a subtraction unit for subtracting the detouring sound simulating signal of the second simulation unit from the noise signal received by the first sound reception unit and outputting the result to the first simulation unit.

    摘要翻译: 一种主动噪声消除装置,用于消除由声音产生单元产生的声音,从发声单元产生抵消噪声的声音,在冷却系统中,用于通过从鼓风机吹出并被排出到系统的排气口的空气来冷却热源 通过导管包括用于接收从鼓风机产生的噪声的第一声音接收单元; 第一模拟单元,用于向声音产生单元输出模拟从鼓风机产生的噪声并通过导管传送到排气口的声音; 第二模拟单元,用于接收第一模拟单元的噪声模拟信号作为输入,以便模拟从声音产生单元产生的并通过导管传送到第一声音接收单元的迂回声音; 以及减法单元,用于从由第一声音接收单元接收的噪声信号中减去第二模拟单元的迂回声音模拟信号,并将结果输出到第一模拟单元。

    Non-contrast magnetic resonance perfusion imaging
    4.
    发明授权
    Non-contrast magnetic resonance perfusion imaging 有权
    非对比磁共振灌注成像

    公开(公告)号:US08855743B2

    公开(公告)日:2014-10-07

    申请号:US13470052

    申请日:2012-05-11

    IPC分类号: A61B5/05

    摘要: A magnetic resonance imaging (MRI) system acquires MRI data within one patient breath-hold sufficient to generate (a) at least one tag-off first type non-contrast cardiac perfusion image using a data acquisition sub-sequence including a non-selective IR (inversion recovery) pulse and (b) at least one tag-on second type non-contrast cardiac perfusion image using a data acquisition sub-sequence including a non-selective IR pulse and a spatially selective IR pulse. A set of registered tag-on and tag-off images are differentially combined to produce an accurate cardiac perfusion image.

    摘要翻译: 磁共振成像(MRI)系统在一个患者呼吸持续期间获取MRI数据,足以产生(a)使用包括非选择性IR的数据采集子序列的至少一个标记关闭的第一类型非对照心脏灌注图像 (反转恢复)脉冲和(b)使用包括非选择性IR脉冲和空间选择性IR脉冲的数据采集子序列的至少一个标签第二类型非对照心脏灌注图像。 一组注册的标记和标记图像被差分组合以产生精确的心脏灌注图像。

    Fastening Device, Module Mounting Mechanism and Information Processing Apparatus
    5.
    发明申请
    Fastening Device, Module Mounting Mechanism and Information Processing Apparatus 失效
    紧固装置,模块安装机构和信息处理装置

    公开(公告)号:US20100124473A1

    公开(公告)日:2010-05-20

    申请号:US12603345

    申请日:2009-10-21

    IPC分类号: F16B35/00 H05K7/00

    CPC分类号: H05K7/1487

    摘要: According to one embodiment, a fastening device comprises an object having a through hole, and a fastener which fixes the object to a support by being screwed into a screw hole. The fastener includes a gripper and a stopper. The gripper is capable of protruding outside of the object from the through hole and getting into the through hole, and has an end surface on a side opposite to a male screw portion. The stopper is positioned between the male screw portion and the gripper. In a state in which the male screw portion is screwed into the screw hole, the end surface is positioned inside the through hole. In a state in which the male screw portion is removed from the screw hole, the gripper protrudes outside of the object from the through hole, and the stopper is caught in the object and holds the fastener to the object.

    摘要翻译: 根据一个实施例,紧固装置包括具有通孔的物体和紧固件,该紧固件通过旋入螺钉孔将物体固定到支撑件。 紧固件包括夹具和塞子。 夹持器能够从通孔向外突出并进入通孔,并且在与外螺纹部分相反的一侧具有端面。 止动器位于外螺纹部分和夹具之间。 在将外螺纹部拧入螺纹孔的状态下,端面位于通孔内。 在从螺钉孔中取出外螺纹部的状态下,夹持器从通孔向物体外侧突出,将止动件夹在物体中并将紧固件固定在物体上。

    Case for electronic equipment and communication device

    公开(公告)号:US20060044775A1

    公开(公告)日:2006-03-02

    申请号:US11213958

    申请日:2005-08-30

    IPC分类号: H05K7/14 H05K7/10

    CPC分类号: H05K7/1418

    摘要: A case for electronic equipment includes: a chassis that includes at least a bottom plate of an enclosure having a box-shaped outer shell; a stay that holds a motherboard perpendicularly with respect to the bottom plate; guide members that are provided with slots for guiding a substrate unit to be perpendicularly plugged into the motherboard by way of a connector, the guide members being disposed on both sides for guiding the substrate unit, and being configured to pull out integrally with the motherboard towards a plug-in side from which the substrate unit is plugged in; and a cover that includes at least a top cover side of the enclosure except for a portion corresponding to the bottom plate and a portion corresponding to the plug-in side.

    Interventional MR imaging with detection and display of device position
    7.
    发明授权
    Interventional MR imaging with detection and display of device position 失效
    介入MR成像检测和显示器件位置

    公开(公告)号:US06961608B2

    公开(公告)日:2005-11-01

    申请号:US09871712

    申请日:2001-06-04

    IPC分类号: G01R33/28 A61B5/05

    CPC分类号: G01R33/287

    摘要: A magnetic resonance imaging system for interventional MR imaging involves operations to insert a device such as a catheter into an object. According to the system, a tip position of the catheter is detected, data indicative of moved loci of the catheter are produced from data indicative of the detected tip position, and the produced movement locus data are displayed. In addition, even when an operator changes the progress direction of the device such as a puncture needle, an imaging cross-section automatically tracks movements of the device. Appropriate preoperative planning is also provided.

    摘要翻译: 用于介入MR成像的磁共振成像系统涉及将诸如导管的装置插入物体的操作。 根据该系统,检测导管的尖端位置,从表示检测到的尖端位置的数据产生表示导管的移动轨迹的数据,并显示所产生的运动轨迹数据。 此外,即使操作者改变诸如穿刺针的装置的进行方向,成像横截面自动跟踪装置的移动。 还提供了适当的术前规划。

    Physiologically active compound
    8.
    发明授权
    Physiologically active compound 失效
    生理活性化合物

    公开(公告)号:US5428175A

    公开(公告)日:1995-06-27

    申请号:US198463

    申请日:1994-02-18

    CPC分类号: C07D403/14 C12P17/165

    摘要: A physiologically active compound HS-1 having the following chemical structure is disclosed. This compound is prepared by culturing Chromobacterium violaceum, adding tryptophan and diethyldithiocarbamate (diethyldithiocarbamic acid) to the culture broth for reacting with the cells for producing HS-1 in the cells, and collecting the compound from the culture broth. This novel compound possesses antitumor and antimicrobial activity, and is effective as an antitumor agent or an antimicrobial agent. ##STR1##

    摘要翻译: 公开了具有以下化学结构的生理活性化合物HS-1。 通过培养色素杆菌(Chromobacterium v​​iolaceum),向培养液中加入色氨酸和二乙基二硫代氨基甲酸酯(二乙基二硫代氨基甲酸)与细胞中产生HS-1的细胞反应,并从培养液中收集该化合物来制备该化合物。 该新型化合物具有抗肿瘤和抗菌活性,作为抗肿瘤剂或抗微生物剂有效。

    Device control system
    10.
    发明授权
    Device control system 有权
    设备控制系统

    公开(公告)号:US07176785B2

    公开(公告)日:2007-02-13

    申请号:US10280087

    申请日:2002-10-25

    IPC分类号: G08B9/00

    摘要: While a general-purpose interface circuit and another general-purpose interface circuit are provided so as to transmit/receive data between a host appliance and a device appliance, when the general-purpose interface of the device appliance happens to hang up, a control section transmits a reset signal via a dedicated interface circuit. When a dedicated interface circuit provided on the side of the device appliance receives this reset signal and then outputs this received reset signal to the general-purpose interface circuit, the general-purpose interface circuit is reinitiated.

    摘要翻译: 虽然提供通用接口电路和另一通用接口电路以便在主机设备和设备设备之间发送/接收数据,但是当设备设备的通用接口恰好挂起时,控制部分 通过专用接口电路发送复位信号。 当设置在设备设备一侧的专用接口电路接收该复位信号,然后将该接收到的复位信号输出到通用接口电路时,重新启动通用接口电路。