Multiplexer circuit using electrical switching
    131.
    发明授权
    Multiplexer circuit using electrical switching 失效
    使用电气开关的多路复用器电路

    公开(公告)号:US6078358A

    公开(公告)日:2000-06-20

    申请号:US757532

    申请日:1996-11-27

    Applicant: Neil C. Bird

    Inventor: Neil C. Bird

    CPC classification number: H04N3/1512 H03K17/76

    Abstract: A multiplexer circuit includes switches 26 or 260 each having a hold portion 120 or 1200 and driving portion 110 or 1100 for providing a hold voltage or a select voltage to an output 14. If all control inputs 28A or 280A are at a first level, then the output has the select voltage, whereas if one input 28A is at a second level, the output has the hold voltage. The switches 26 may be integrated onto the substrate of a diode-based array of electrical elements, for example image sensing pixels. In this case, the output 14 includes a row conductor for a row of such pixels.

    Abstract translation: 多路复用器电路包括各自具有保持部分120或1200以及用于向输出端14提供保持电压或选择电压的驱动部分110或1100的开关26或260.如果所有控制输入端28A或280A处于第一级,则 输出具有选择电压,而如果一个输入28A处于第二电平,则输出具有保持电压。 开关26可以集成到基于二极管的电气元件阵列的基板上,例如图像感测像素。 在这种情况下,输出14包括用于一行这样的像素的行导体。

    Electrical surface treatment device with an acoustic surface type
detector
    132.
    发明授权
    Electrical surface treatment device with an acoustic surface type detector 有权
    具有声表面型检测器的电表面处理装置

    公开(公告)号:US6076227A

    公开(公告)日:2000-06-20

    申请号:US135366

    申请日:1998-08-17

    CPC classification number: A47L9/2894 A47L9/04 A47L9/2826 A47L9/2842 A47L9/2847

    Abstract: The invention relates to an electrical surface treatment device which is provided with an acoustic surface type detector with which a type of a surface to be treated can be detected during operation. According to the invention, the surface type detector delivers an output signal (u.sub.FT) during operation which is characteristic of the type of surface to be treated and which is determined by a value of a physical quantity of air vibrations reflected by the surface to be treated, which value is measured by a vibration detector of the surface type detector. In a special embodiment, the physical quantity is an amplitude, and the surface type detector is a vibration generator for generating air vibrations having a predetermined amplitude. The generated air vibrations preferably have a frequency of at least 15,000 Hz which varies within a predetermined range. In a further embodiment, the vibration generator generates the air vibrations intermittently, and the surface type detector is a parallel circuit through which a portion of the generated air vibrations can be directly guided to the vibration detector.

    Abstract translation: 本发明涉及一种电表面处理装置,其具有声表面型检测器,在操作期间可以检测待处理表面的类型。 根据本发明,表面类型检测器在操作期间传送输出信号(uFT),其是待处理表面类型的特征,并且由待处理表面反射的空气振动的物理量的值确定 ,该值由表面型检测器的振动检测器测量。 在一个特殊的实施例中,物理量是振幅,表面类型检测器是用于产生具有预定幅度的空气振动的振动发生器。 产生的空气振动优选地具有在预定范围内变化的至少15000Hz的频率。 在另一个实施例中,振动发生器间歇地产生空气振动,表面型检测器是并联电路,一部分所产生的空气振动可通过该并联电路被直接引导到振动检测器。

    Satellite receiver having a switchable power supply
    134.
    发明授权
    Satellite receiver having a switchable power supply 失效
    卫星接收机具有可切换电源

    公开(公告)号:US6075970A

    公开(公告)日:2000-06-13

    申请号:US251239

    申请日:1999-02-16

    CPC classification number: H04H40/90 H04N5/63 H04N7/20

    Abstract: To control a converter of a satellite receiving system, the converter receives not only a dc voltage but one of two different voltages (normally 13 or 17 volt) also an alternating voltage (normally 22 kHz). It has to be possible to control more equipment along the same (coax) cable like amplifiers and switchers and to switch between more sub-bands than two. To achieve this the satellite receiver includes a power supply unit having switching apparatus which can combine the supplying of one of the two dc voltages with an alternating voltage continuous tone or burst as (switching) information.

    Abstract translation: 为了控制卫星接收系统的转换器,转换器不仅接收直流电压,而且接收两个不同电压(通常为13或17伏特)中的一个也是交流电压(通常为22kHz)。 必须通过像放大器和切换器这样的同轴(同轴电缆)控制更多的设备,并在更多的子带之间切换两个。 为了实现这一点,卫星接收机包括具有开关装置的电源单元,其可以将两个直流电压中的一个直流电压的供应与作为(切换)信息的交流电压连续音或脉冲串组合。

    Electroacoustic transducer having axially extending corrugated
supporting means for the diaphragm
    135.
    发明授权
    Electroacoustic transducer having axially extending corrugated supporting means for the diaphragm 有权
    具有用于隔膜的轴向延伸的波纹支撑装置的电声换能器

    公开(公告)号:US06075866A

    公开(公告)日:2000-06-13

    申请号:US251234

    申请日:1999-02-16

    CPC classification number: H04R7/12 H04R9/02

    Abstract: In an electroacoustic transducer (1) having a diaphragm (19) and having a supporting means (25) for the diaphragm (19) the diaphragm (19) and the supporting structure (25) form a single part, and an annular outer zone (24) of the diaphragm (19) and a first annular zone (26) of the supporting structure (25) adjoin one another smoothly.

    Abstract translation: 在具有隔膜(19)并且具有用于隔膜(19)的支撑装置(25)的电声换能器(1)中,隔膜(19)和支撑结构(25)形成单个部分,并且环形外部区域 隔膜(19)的第一环形区域(24)和支撑结构(25)的第一环形区域(26)平滑地彼此邻接。

    Device for reading an imaging sensor matrix
    136.
    发明授权
    Device for reading an imaging sensor matrix 失效
    用于读取成像传感器矩阵的装置

    公开(公告)号:US6075247A

    公开(公告)日:2000-06-13

    申请号:US3039

    申请日:1998-01-05

    CPC classification number: H01L27/14658 G01T1/2928

    Abstract: A medical X-ray apparatus is provided with image detector elements 30 which are arranged in a matrix of rows and columns. In order to improve the noise behaviour of the read amplifiers 46 during the reading per row, a plurality of column conductors 36 is provided per column so that the read time is prolonged in proportion to the number of column conductors and the stray capacitance is reduced proportionally. Both steps reduce the noise in known manner. In the case of an integrated implementation, the conductors for driving the reading per row cannot be arranged arbitrarily close to one another because of their mutual capacitance, so that these conductors require a comparatively large surface area. In order to make a smaller surface area suffice for these conductors, according to the invention each read driver 42 is connected to at least two rows of image detector elements 30 which are not associated with the same column conductor, the number of rows thus connected to one read driver being at the most equal to the number of groups of image detector elements in one column.

    Abstract translation: 医疗X射线装置设置有以行和列为矩阵排列的图像检测器元件30。 为了改善每行读取期间读取放大器46的噪声行为,每列提供多个列导体36,使得读取时间与列导体的数目成比例地延长,杂散电容成比例地减小 。 两个步骤以已知的方式降低了噪音。 在集成实现的情况下,用于驱动每行读数的导体由于它们的互电容而不能彼此任意地彼此布置,使得这些导体需要相当大的表面积。 为了使这些导体的表面积更小,根据本发明,每个读取驱动器42连接到至少两行不与同一列导体相关联的图像检测器元件30,这样连接的行数 一个读取驱动器最多等于一列中图像检测器元件的数量的数量。

    Ceramic multilayer capacitor
    137.
    发明授权
    Ceramic multilayer capacitor 有权
    陶瓷层叠电容器

    公开(公告)号:US6072688A

    公开(公告)日:2000-06-06

    申请号:US166433

    申请日:1998-10-05

    CPC classification number: H01G4/1227

    Abstract: The invention relates to a ceramic multilayer capacitor having a number of ceramic layers on the basis of a doped (Ba,Ca)[Ti,Zr]O.sub.3 as well as a number of electrode layers of Ni, the ceramic layers and the electrode layers being alternately stacked to form a multilayer structure which is provided with electric connections at two side faces, said electric connections being connected to a number of the electrode layers. The invention is characterized in that the composition of the main component of the doped (Ba,Ca)[Ti,Zr]O.sub.3 corresponds to the formula(Ba.sub.1-x Ca.sub.x)(Ti.sub.1-a-b-y Zr.sub.y Mn.sub.a Mo.sub.b A.sub.c).sub.k O.sub.3-.delta.wherein:0.00.ltoreq.x.ltoreq.0.050.10.ltoreq.y.ltoreq.0.250.00

    Abstract translation: 本发明涉及一种陶瓷层叠电容器,其基于掺杂(Ba,Ca)[Ti,Zr] O 3以及Ni的多个电极层而具有多个陶瓷层,陶瓷层和电极层为 交替层叠以形成在两个侧面处设置有电连接的多层结构,所述电连接件连接到多个电极层。 本发明的特征在于,掺杂(Ba,Ca)[Ti,Zr] O 3的主要组分的组成对应于式(Ba1-xCax)(Ti1-ab-yZryMnaMobAc)kO3-δ,其中: = x

    Virtual environment manipulation device modelling and control
    138.
    发明授权
    Virtual environment manipulation device modelling and control 失效
    虚拟环境操纵设备建模与控制

    公开(公告)号:US6072466A

    公开(公告)日:2000-06-06

    申请号:US904390

    申请日:1997-08-01

    Abstract: A method and apparatus are provided for providing user-directed operation of a virtual manipulator, such as a simulated hand or claw (30) within a computer-generated virtual environment. The environment comprises one or more objects (32) which may be held, released or impelled by the manipulator under user control. Movement of the virtual manipulator is directed by a suitable hand held device operated by a user, with a simple control directing opening or closing of the claw (30). In operation, actions such as throwing, catching or punching an object (32) are partially automated, with the decision as to the action initiated being determined by the separation (D) between object and manipulator, and the current and previous states of each as recorded in the form of respective state variables. A method for the derivation of an applied velocity for the object acted upon is also described.

    Abstract translation: 提供了一种方法和装置,用于提供虚拟操纵器(例如计算机生成的虚拟环境中的模拟手或爪)的用户导向操作。 环境包括一个或多个物体(32),其可以由用户控制下的机械手保持,释放或推动。 虚拟操纵器的移动由用户操作的合适的手持装置引导,其中简单的控制指示爪(30)的打开或关闭。 在操作中,诸如投掷,捕捉或冲压物体(32)的动作是部分自动化的,通过对象和操纵器之间的分离(D)以及每个对象的当前和先前状态 以各自状态变量的形式记录。 还描述了用于推导被动物体的施加速度的方法。

    Liquid crystal display device including drive circuit for predetermining
polarization state
    140.
    发明授权
    Liquid crystal display device including drive circuit for predetermining polarization state 失效
    液晶显示装置,包括用于预先确定极化状态的驱动电路

    公开(公告)号:US6069604A

    公开(公告)日:2000-05-30

    申请号:US54111

    申请日:1998-04-02

    Abstract: In Deformed Helix Ferro-electric liquid crystal display devices (DHFLCDs) the memory effect in video applications is interrupted by adapting the data voltages of matrix displays based on MIMs or TFTs, dependent on the data in a previous frame, so that the polarization within a cell always switches to a fixed value (zero). In other types of displays (based on diodes) or for less rapid applications, the polarization can also be readily set at this value.

    Abstract translation: 在变形螺旋铁电液晶显示装置(DHFLCD)中,通过根据前一帧中的数据调整基于MIM或TFT的矩阵显示器的数据电压来中断视频应用中的记忆效应,使得在 单元格始终切换到固定值(零)。 在其他类型的显示器(基于二极管)或用于较不快速的应用中,极化也可以容易地设定在该值。

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