Electrical apparatus supplied by a photo-voltaic power source
    1.
    发明授权
    Electrical apparatus supplied by a photo-voltaic power source 失效
    由光伏电源提供的电气设备

    公开(公告)号:US6118258A

    公开(公告)日:2000-09-12

    申请号:US992220

    申请日:1997-12-17

    IPC分类号: G04C10/00 G04G19/00 G05F1/10

    CPC分类号: G04G19/00

    摘要: An autonomous low power consumption electrical apparatus that has a supply device (8) comprising a single photo-voltaic cell, an electrical accumulator (7), and a voltage booster (10, 11, TR1, TR3) connected between the power source (9) and the accumulator for charging the accumulator. The voltage booster is controlled by a pulse signal having a predetermined frequency. To allow the apparatus to start when the accumulator is completely discharged, the pulse signal can be generated, at least temporarily, by an oscillator that can operate at a very low voltage, that is, the voltage of the single photo-voltaic cell. When the apparatus is a timepiece, the oscillator (2) can be replaced by the oscillator of the time-keeping circuit (1) of the timepiece as soon as the accumulator (9) is sufficiently charged.

    摘要翻译: 一种自主的低功耗电气设备,具有包括单个光伏电池的电源装置(8),蓄电器(7)和连接在电源(9)之间的升压器(10,11,TR1,TR3) )和用于对蓄电池充电的蓄电池。 升压器由具有预定频率的脉冲信号控制。 为了允许装置在累加器完全放电时启动,脉冲信号可以至少暂时地由能够以非常低的电压工作的振荡器,即单个光伏电池的电压产生。 当该装置是一个钟表时,一旦蓄电池(9)被充分充电,振荡器(2)就可以被钟表的计时电路(1)的振荡器代替。

    Piezo-electric motor
    3.
    发明授权
    Piezo-electric motor 失效
    PIEZO电动马达

    公开(公告)号:US5233257A

    公开(公告)日:1993-08-03

    申请号:US759561

    申请日:1991-09-13

    IPC分类号: H02N2/00 H01L41/09 H02N2/16

    摘要: The instant invention relates to a piezo-electric motor. The motor comprises:a support (2)a stator (8) integral with the support (2)a rotor (30) rotatably mounted with respect to the support, the rotor being capable of being displaced in a displacement plane (Pdm) about a geometric axis of rotation (XI)transmission means (36) to transmit the vibratory movement of the stator (8) to the rotor (30) and to rotate it andmeans to support (40) the rotor on the stator the rotor being characterized in that the stator (8) has vibratory movement having velocity components essentially normal to the displacement plane (Pdm) of the rotor (30), the stator (8) cooperating with means for converting the vibratory movement of the stator in order to rotate the rotor.

    摘要翻译: 本发明涉及一种压电马达。 马达包括:支撑件(2)与所述支撑件(2)成一体的定子(8),相对于所述支撑件可旋转地安装的转子(30),所述转子能够在位移平面(Pdm) 几何旋转轴线(XI)传递装置(36),用于将定子(8)的振动运动传递到转子(30)并使其旋转,以及将转子支撑在定子上的装置,其特征在于: 定子(8)具有基本上垂直于转子(30)的位移平面(Pdm)的速度分量的振动运动,定子(8)与用于转换定子的振动运动的装置协作,以使转子 。

    Mechanical-to-electrical energy converter
    4.
    发明授权
    Mechanical-to-electrical energy converter 失效
    机电对能量转换器

    公开(公告)号:US4799003A

    公开(公告)日:1989-01-17

    申请号:US55196

    申请日:1987-05-28

    IPC分类号: G04C10/00

    CPC分类号: G04C10/00

    摘要: The converter described comprises a generator (2) having a rotor (3) driven by a spring (1) via a gear-train (4), and means (11) for electrically braking the rotor (3). In one form of embodiment of the converter, the mean rotational speed of the rotor (3) is adjusted to a predetermined set speed by a control circuit (12) which periodically cuts out the braking means (11) in response to a reference signal having a period equal to the ratio between a predetermined rotational angle of the rotor (3) and the set speed. The control circuit (12) cuts the braking means (11) in again after a length of time which varies in response to a signal generated by a circuit (26, 27) for comparing the real angular position of the rotor (3) at the beginning of each period of the refernce signal with the angular position it should be in when running at the set speed.The converter may for instance be used in a timepiece having hands (9) that are also driven by the spring (1).

    摘要翻译: 所描述的转换器包括具有经由齿轮系(4)由弹簧(1)驱动的转子(3)的发电机(2)和用于电动制动转子(3)的装置(11)。 在转换器的一种形式中,通过控制电路(12)将转子(3)的平均转速调节到预定的设定速度,控制电路(12)响应于参考信号周期性地切断制动装置(11) 等于转子(3)的预定旋转角度与设定速度之间的比率的周期。 控制电路(12)在经过电路(26,27)产生的信号变化的时间长度之后再次切断制动装置(11),用于比较转子(3)的实际角位置 每个周期的推荐信号的起始点与以设定的速度运行时应该处于的角位置。 转换器可以例如用于具有也由弹簧(1)驱动的手(9)的钟表中。

    Control circuit for a stepping motor
    5.
    发明授权
    Control circuit for a stepping motor 失效
    步进电机控制电路

    公开(公告)号:US4626760A

    公开(公告)日:1986-12-02

    申请号:US711846

    申请日:1985-03-14

    CPC分类号: H02P8/12 G04C3/143

    摘要: The control circuit comprises means for measuring current flow in the motor winding including an auxiliary transistor and means to form periodically a current mirror from such auxiliary transistor and one of the transistors coupled to the winding for applying thereto energization pulses, i.e. motor drive pulses, catch-up pulses or check pulses.

    摘要翻译: 控制电路包括用于测量包括辅助晶体管的电动机绕组中的电流的装置,以及用于从这种辅助晶体管周期性地形成电流镜的装置,以及耦合到绕组的晶体管中的一个施加到其上的通电脉冲,即电动机驱动脉冲,捕获 - 脉冲或检查脉冲。

    Portable device for determining horizontal and vertical positions and method for operating the same
    6.
    发明授权
    Portable device for determining horizontal and vertical positions and method for operating the same 有权
    用于确定水平和垂直位置的便携式设备及其操作方法

    公开(公告)号:US06882308B2

    公开(公告)日:2005-04-19

    申请号:US10245124

    申请日:2002-09-17

    摘要: The portable device (10) is used for determining horizontal and vertical positions. It includes a pressure sensor altimeter (15) calibrated to a predetermined initial altitude, a GPS signal receiver (12) arranged to receive, via an antenna (11), signals originating from several satellites (20) in order to calculate position data of the device, a processing unit (14) receiving the position data from the receiver (12) and an altitude value from the altimeter (15), and display means (16) for the horizontal and vertical positions of the device processed and provided by the processing unit. The processing unit sends the GPS receiver a signal corresponding to the altitude value of the calibrated altimeter to enable the receiver to determine, using the altitude value, the position data of the device. A memory (13) including cartographic data and associated with the GPS receiver (12) can provide the precise data to the processing unit (14) in particular for calibrating the altimeter.

    摘要翻译: 便携式设备(10)用于确定水平和垂直位置。 它包括校准到预定初始高度的压力传感器高度计(15),布置成经由天线(11)接收来自几颗卫星(20)的信号的GPS信号接收器(12),以便计算出 接收来自接收器(12)的位置数据的处理单元(14)和来自高度计(15)的高度值的处理单元(14),以及用于通过处理处理和提供的设备的水平和垂直位置的显示装置(16) 单元。 处理单元向GPS接收机发送与校准高度计的高度值相对应的信号,以使接收机能够使用高度值来确定设备的位置数据。 包括制图数据并与GPS接收器(12)相关联的存储器(13)可以将精确数据提供给处理单元(14),特别是用于校准高度计。

    Method and apparatus for establishing the pressure-diameter relationship
of an artery by non-invasive measures
    7.
    发明授权
    Method and apparatus for establishing the pressure-diameter relationship of an artery by non-invasive measures 失效
    通过非入侵措施建立动态压力关系的方法和装置

    公开(公告)号:US5152297A

    公开(公告)日:1992-10-06

    申请号:US489034

    申请日:1990-03-06

    IPC分类号: A61B5/02 A61B5/022

    CPC分类号: A61B5/022

    摘要: This method for establishing the pressure-diameter relationship of an artery employs the measurement results from a non-invasive sensor (3) of the artery diameter, for instance of the humeral artery, and from a non-invasive sensor (4) of the blood pressure applied for instance to the end of a finger. The measurement locations being separated by a distance .DELTA.x, the method provides for the correction of the pressure measurements as if such measurements had been effected at the location of the diameter measurements. The method further provides a correction which takes into account the mechanical properties of the artery, defined by the parameters .alpha., .beta., .gamma., . . . and which are calculated, if necessary by successive iterations, until the pressure-diameter curve appears free from all measurement anomalies (hysteresis). The pressure-diameter relationship enables the calculation of the mechanical properties of the artery, in particular by compliance curves and the propagation velocity as a function of the pressure.

    摘要翻译: 用于建立动脉的压力 - 直径关系的方法使用来自例如肱动脉的动脉直径的非侵入式传感器(3)和来自血液的非侵入性传感器(4)的测量结果 例如施加到手指末端的压力。 测量位置被隔开一段距离DELTA x,该方法提供了压力测量的校正,就好像在直径测量的位置已经进行了这样的测量。 该方法进一步提供了校正,其考虑了由参数α,β,γ定义的动脉的机械性质。 。 。 如果需要,通过连续迭代计算,直到压力 - 直径曲线看起来没有所有测量异常(滞后)。 压力 - 直径关系使得能够计算动脉的机械性质,特别是通过顺应性曲线和传播速度作为压力的函数。

    Portable electronic instrument including at least one input/output terminal for establishing a communication with an electronic unit arranged within said instrument
    8.
    发明授权
    Portable electronic instrument including at least one input/output terminal for establishing a communication with an electronic unit arranged within said instrument 有权
    便携式电子仪器包括至少一个用于与布置在所述仪器内的电子单元建立通信的输入/输出端子

    公开(公告)号:US07210845B2

    公开(公告)日:2007-05-01

    申请号:US10946882

    申请日:2004-09-22

    IPC分类号: G04B29/00

    CPC分类号: H01R13/6485 G04B3/048

    摘要: There is disclosed a portable electronic instrument (1) including a case (2), at least one electronic unit (72, 74) housed inside the case, and at least a first input and/or output terminal (A; B) accessible from the exterior of the case and including an electrically conductive element (100) which is mounted so as to be mobile with respect to the case. The input and/or output terminal is adapted to be electrically connected to an input and/or output terminal (72A, 74A; 72B, 74B) of said electronic unit via a transmission line (I/OA; I/OB) and for allowing transmission of electric signals on the transmission line through the connecting element. The connecting element can occupy a first or second position in which the input and/or output terminal is respectively uncoupled from or coupled to the input and/or output terminal of the electronic unit. The portable electronic instrument further includes a transmission gate (TGA; TGB) inserted on the transmission line between the input and/or output terminal and the input and/or output terminal of the electronic unit, said transmission gate having a transmitting and non-transmitting state allowing the input and/or output terminal to be respectively coupled to or uncoupled from said input and/or output terminal of the electronic unit. A protective element (TVSA, TVSB) against electrostatic charges is also inserted on the transmission line between the input and/or output terminal and the transmission gate.

    摘要翻译: 公开了一种便携式电子仪器(1),其包括壳体(2),容纳在壳体内的至少一个电子单元(72,74)以及至少可从第一输入和/或输出端子(A; B) 壳体的外部并且包括安装成相对于壳体移动的导电元件(100)。 输入和/或输出端子适于电连接到输入和/或输出端子(72A,72A,72B

    Radiofrequency signal receiver with means for improving the reception dynamic of said signals
    9.
    发明授权
    Radiofrequency signal receiver with means for improving the reception dynamic of said signals 失效
    射频信号接收机,具有用于改善所述信号的接收动态的装置

    公开(公告)号:US07092433B2

    公开(公告)日:2006-08-15

    申请号:US10137027

    申请日:2002-04-30

    IPC分类号: H04B1/69 G01S1/00

    摘要: The receiver includes: a correlation stage (7) formed of several correlation channels (7′) for receiving intermediate signals (IF) in order to correlate them, in operating channel control loops, with the carrier frequency and specific code replicas of visible emitting satellites to be searched and tracked, each channel having a correlator (8) in which at least one integrator counter (28, 29, 30, 31) provides, at the end of each determined integration period of the correlated signals, a binary output word whose value allows detection of the presence or absence of the visible satellite to be searched and tracked; and a microprocessor for processing the data drawn, after correlation, from the radio-frequency signals. The microprocessor configures at least one unused channel placed in parallel with one of the operating channels for searching and/or tracking the same visible satellite, the unused channel being configured so that the integration period of its integrator counter is different from that of the integrator counter of the operating channel.

    摘要翻译: 接收机包括:由几个相关信道(7')形成的相关级(7),用于接收中间信号(IF),以便在操作信道控制环路中将它们与载波频率和可见发射卫星的特定码复制相关联 每个信道具有相关器(8),其中至少一个积分器计数器(28,29,30,31)在相关信号的每个确定的积分周期结束时提供二进制输出字, 值允许检测要被搜索和跟踪的可见卫星的存在或不存在; 以及用于处理在相关之后从射频信号画出的数据的微处理器。 微处理器配置与用于搜索和/或跟踪相同的可见卫星的操作信道之一并行放置的至少一个未使用的信道,未使用的信道被配置为使得其积分器计数器的积分周期与积分器计数器的积分周期不同 的操作通道。

    Method of and a device for controlling a stepping motor
    10.
    发明授权
    Method of and a device for controlling a stepping motor 失效
    用于控制步进电机的方法和装置

    公开(公告)号:US4754210A

    公开(公告)日:1988-06-28

    申请号:US53201

    申请日:1987-05-22

    申请人: Daho Taghezout

    发明人: Daho Taghezout

    IPC分类号: H02P8/02 G04C3/14 H02P8/00

    CPC分类号: G04C3/14

    摘要: The method and the device described are intended to avoid the dissipation of electrical energy that occurs in the coil of a stepping motor when the coil is short-circuited permanently between two drive pulses. The method comprises short-circuiting the coil at the end (t1) of the drive pulse, then putting it on open circuit at the instant (t2) when the current (Ic) flowing through it during the short-circuit becomes zero, and short-circuiting the coil again at the instant (t3) when the voltage induced in it by the rotation of the rotor while the coil is on open circuit becomes zero or reaches a predetermined value (Ud). The device is designed to carry out the method. The invention is applicable to the control of stepping motors of the type for instance that are fitted in electronic timepieces having a hand display.

    摘要翻译: 所描述的方法和装置旨在避免当线圈在两个驱动脉冲之间永久短路时在步进电机的线圈中发生的电能的耗散。 该方法包括在驱动脉冲的末端(t1)使线圈短路,然后在短路期间流过它的电流(Ic)变为零时在瞬间(t2)将其置于开路上,并且短路 - 当线圈处于开路时转子的旋转所引起的电压在时刻(t3)时,再次绕线圈变为零或达到预定值(Ud)。 该设备旨在实施该方法。 本发明适用于例如安装在具有手表显示器的电子钟表中的步进电机的控制。