Server for standby management in a network
    2.
    发明申请
    Server for standby management in a network 审中-公开
    服务器用于在网络中进行待机管理

    公开(公告)号:US20050177627A1

    公开(公告)日:2005-08-11

    申请号:US10506838

    申请日:2003-03-03

    摘要: The invention relates to a method and a server (1) for implementation of central standby functions in an (in-home) network with devices (11-16) connected thereto. The standby server (1) contains a central processor (3), a mass memory (4) and interfaces (2, 5, 6) for the network connection. When one of the devices (11-16) is shut down, it sends corresponding information and where applicable data to the server (1) whereupon the latter takes over the standby functions for the device. In particular the server (1) can temporarily store data directed to the device as long as this is switched off, or pass on with time delay data to be transmitted by the device. Centralization of the standby functions in a special server reduces the energy consumption and improves the speed of data transmission.

    摘要翻译: 本发明涉及一种用于在(家庭内)网络中实现与其连接的设备(11-16)的中央备用功能的方法和服务器(1)。 备用服务器(1)包含用于网络连接的中央处理器(3),大容量存储器(4)和接口(2,5,6)。 当其中一个设备(11-16)关闭时,它会将相应的信息和适用的数据发送到服务器(1),从而后者接管设备的备用功能。 特别地,服务器(1)可以临时存储指向设备的数据,只要该关闭即可,或者通过设备传送的时延数据传递。 专用服务器中的备用功能的集中化降低了能耗,提高了数据传输的速度。

    Repeater for power line communication system
    3.
    发明申请
    Repeater for power line communication system 审中-公开
    中继机用于电力线通信系统

    公开(公告)号:US20050220004A1

    公开(公告)日:2005-10-06

    申请号:US10506837

    申请日:2003-03-03

    摘要: The invention relates to a method and a device (1) for data transmission in a power supply network (power line communication). The device (1), preferably centrally located in a distribution box (6), is equipped with transceivers (3, 4, 5), each one of which is connected to a phasing line (11, 12, 13) of the power supply network, from which it can receive data, and to which it can transmit data. The transceivers are coupled via a control unit (2), wherein the control unit ensures that the data received from a phasing line can be transmitted, prepared, on at least one other phasing line. Hereby, a re-transmission on all phasing lines with the same transmission power, or a re-transmission matched to the particular signal strengths or the addressees of the data, can take place.

    摘要翻译: 本发明涉及一种用于电源网络(电力线通信)中的数据传输的方法和装置(1)。 装置(1),优选地位于分配箱(6)中心处,配备有收发器(3,4,5),每个收发器连接到电源的相控制线(11,12,13) 网络,从中可以接收数据,并且可以传输数据。 收发器经由控制单元(2)耦合,其中控制单元确保从相控线接收到的数据可以在至少一个其他定相线上发送,准备。 因此,可以发生具有相同发送功率的所有相位线上的重新发送,或者与特定信号强度或数据的收件人匹配的重新发送。

    Circuit arrangement and methods for a remote control receiver having a photodiode
    5.
    发明申请
    Circuit arrangement and methods for a remote control receiver having a photodiode 失效
    具有光电二极管的遥控接收器的电路布置和方法

    公开(公告)号:US20060127095A1

    公开(公告)日:2006-06-15

    申请号:US10541980

    申请日:2003-12-15

    IPC分类号: H04B10/00

    CPC分类号: H03F3/087 G08C23/04

    摘要: A control unit (2) of a remote control receiver sets the forward or reverse direction operating mode of the photodiode (1) as a function of the useful signal level of its output signal, and to be precise, during standby, the photovoltaic operating mode (forward mode), since in this mode no external bias current is required. If the useful signal level of the photodiode (1) exceeds a predefined threshold, the reverse mode is set, and this brings with it a higher sensitivity. A series circuit (A) of a number of identical photodiodes DA1 DAn in the forward mode allows the realization of a controlled current source (6) having a transistor (T), since the permissible diode voltage (Ud) of the overall arrangement may have n times the value of the operating voltage of an individual photodiode. Thus at the same time the voltage across the individual diodes can be set to a very low value and a favorable operating range for the current source can be set. The possible sensitivity of the receiver module having diodes in this operating mode can thereby be considerably increased.

    摘要翻译: 遥控接收器的控制单元(2)根据其输出信号的有用信号电平来设置光电二极管(1)的正向或反向操作模式,并且准确地说,在待机期间,光伏操作模式 (正向模式),因为在此模式下不需要外部偏置电流。 如果光电二极管(1)的有用信号电平超过预定义的阈值,则反向模式被设置,并带来更高的灵敏度。 正向模式下的多个相同光电二极管DA1 DAn的串联电路(A)允许实现具有晶体管(T)的受控电流源(6),因为整体布置的容许二极管电压(Ud)可以具有 n倍于单个光电二极管的工作电压值。 因此,同时,可以将各个二极管两端的电压设置为非常低的值,并且可以设置用于电流源的有利的工作范围。 因此,可以显着增加在该操作模式中具有二极管的接收器模块的可能灵敏度。

    Method of operating a switched-mode power supply and switched-mode power supply
    6.
    发明申请
    Method of operating a switched-mode power supply and switched-mode power supply 失效
    操作开关电源和开关电源的方法

    公开(公告)号:US20050162871A1

    公开(公告)日:2005-07-28

    申请号:US10505502

    申请日:2003-02-21

    IPC分类号: H02M3/28 H02M1/12 H02M3/335

    摘要: In the case of known switched-mode power supplies with integrated preconditioner, the control curves are largely U congroent, but deviate from one another in low-load operation, whereby the unregulated intermediate circuit voltage increases. To improve efficiency in low-load operation, closed-loop control of the burst cycle is effected on the primary side of the voltage rns- former. The intermediate circuit voltage is limited to a permissible limit value. The closed-loop control device in the switching stage taps the intermediate circuit voltage at a voltage divider which is arranged between the preconditioner functional unit and the switching stage. An assembly additionally monitors the output voltage, for example by means of an optocoupler. Burst mode corn- pnses one or more burst cycles. A burst cycle is started when the intermediate circuit voltage reaches its limit value. At this time, the voltage transformer is switched off. A burst cycle ends when the output voltage reaches a minimum value. At this time at the latest, the voltage transformer is switched on again. Burst mode is terminated again either when the switched-mode power supply is again operated under normal load or when a maximum time has elapsed, measured from the start of burst mode.

    摘要翻译: 在具有集成预处理器的已知开关电源的情况下,控制曲线在很大程度上是U级的,而在低负载操作中彼此偏离,从而使得不稳定的中间电路电压增加。 为了提高低负载运行的效率,在电压rns-形成器的初级侧实现突发周期的闭环控制。 中间电路电压被限制在允许的极限值。 开关级中的闭环控制装置将中间电路电压分配在预分离器功能单元和开关级之间的分压器上。 组件另外监视输出电压,例如通过光耦合器。 突发模式会产生一个或多个突发周期。 当中间电路电压达到其极限值时,开始脉冲串周期。 此时,变压器关闭。 当输出电压达到最小值时,突发周期结束。 此时,变压器再次接通。 当开关模式电源在正常负载下再次运行或当从突发模式开始测量出最大时间时,再次终止突发模式。

    Driver circuit for driving a load circuit
    7.
    发明授权
    Driver circuit for driving a load circuit 有权
    用于驱动负载电路的驱动电路

    公开(公告)号:US08933728B2

    公开(公告)日:2015-01-13

    申请号:US13512436

    申请日:2010-12-01

    IPC分类号: H02M5/00 H05B41/14 H05B41/28

    CPC分类号: H05B41/28 H02J7/345

    摘要: Driver circuits (1) for driving load circuits (2, 3) receive source signals from sources and provide feeding signals to the load circuits (2,3) and charging signals to capacitor circuits (21). These capacitor circuits (21) provide supporting signals to the load circuits (2, 3) in addition to the feeding signals. By providing the driver circuits (1) with control circuits (22) for controlling the supporting signals, the capacitor circuits (21) can become less bulky/costly and/or will limit the lifetime of the driver circuits (1) to a smaller extent. Further, these driver circuits (1) may get improved efficiencies. Said controlling may comprise controlling moments in time at which the supporting signals are offered to the load circuits (2, 3) or not, and/or may comprise controlling sizes of the supporting signals, and/or may be done in response to detection results from detectors (23) for detecting parameters of one or more signals. Said controlling may comprise switching via switches (24).

    摘要翻译: 用于驱动负载电路(2,3)的驱动电路(1)从源接收源信号,并向负载电路(2,3)提供馈送信号,并向电容器电路(21)提供充电信号。 除了馈送信号之外,这些电容器电路(21)还向负载电路(2,3)提供支持信号。 通过为驱动电路(1)提供用于控制支持信号的控制电路(22),电容器电路(21)可以变得较不庞大/昂贵,和/或将驱动电路(1)的寿命限制在更小的程度上 。 此外,这些驱动器电路(1)可以提高效率。 所述控制可以包括将支持信号提供给负载电路(2,3)的时间的控制时刻和/或可以包括控制支持信号的大小和/或可以响应于检测结果来完成 来自用于检测一个或多个信号的参数的检测器(23)。 所述控制可以包括通过开关(24)的切换。

    DRIVING MODES FOR LIGHT CIRCUITS
    8.
    发明申请
    DRIVING MODES FOR LIGHT CIRCUITS 有权
    光电驱动模式

    公开(公告)号:US20130063033A1

    公开(公告)日:2013-03-14

    申请号:US13512414

    申请日:2010-12-01

    申请人: Carsten Deppe

    发明人: Carsten Deppe

    IPC分类号: H05B37/02

    摘要: Driver circuits (1) for driving load circuits (2) comprising first and second light circuits (21-22, 71-72) are in first/second modes for input voltages having first/second voltage amplitudes, the second voltage amplitudes being larger than the first voltage amplitudes. The first light circuits (21, 71) are on in the first and second modes. The second light circuits (22, 72) are off in the first modes and are on in the second modes. A control circuit (21, 71) in dependence of the modes to extend control. These currents may get smaller current amplitudes in higher modes. Light outputs of the first light circuit (21, 71) may get smaller in higher modes. A total light output of all light circuits (21-22, 71-72) may remain substantially constant during all modes.

    摘要翻译: 用于驱动包括第一和第二光电路(21-22,71-72)的负载电路(2)的驱动电路(1)处于具有第一/第二电压幅度的输入电压的第一/第二模式中,第二电压幅度大于 第一个电压幅度。 第一光电路(21,71)处于第一和第二模式。 第二光电路(22,72)在第一模式中关闭,并且在第二模式中接通。 根据扩展控制的模式的控制电路(21,71)。 这些电流在较高模式下可能会获得较小的电流幅度。 第一光电路(21,71)的光输出在较高模式下可能变小。 在所有模式期间,所有光电路(21-22,71-72)的总光输出可保持基本恒定。

    Image projection method
    9.
    发明授权
    Image projection method 失效
    图像投影方法

    公开(公告)号:US08294833B2

    公开(公告)日:2012-10-23

    申请号:US12680595

    申请日:2008-09-25

    申请人: Carsten Deppe

    发明人: Carsten Deppe

    IPC分类号: H04N5/64 H04N9/31

    CPC分类号: H04N9/3161 H04N9/3129

    摘要: An image projection method comprises the steps of a) obtaining an image pixel array for the image to be projected; b) obtaining a plurality of pixel allocation arrays for the image pixel array, whereby each pixel allocation array comprises occupied elements and vacant elements; c) generating a trigger pulse train for a laser light source according to a pixel allocation array, whereby a trigger pulse is generated for each occupied element; d) generating a modulation signal for the laser light source; e) switching the laser light source with the trigger pulse train and modulating the laser light source with the modulation signal to generate a laser light pulse sequence for a sub-frame image; f) and scanning the laser light pulse sequence to traverse the display; thereby, the steps c) to f) are carried out for each pixel allocation array so that the image appears on the display.

    摘要翻译: 图像投影方法包括以下步骤:a)获得要投影的图像的图像像素阵列; b)获得用于图像像素阵列的多个像素分配阵列,由此每个像素分配阵列包括占用元素和空闲元素; c)根据像素分配阵列产生用于激光光源的触发脉冲串,由此为每个占用元件产生触发脉冲; d)产生激光光源的调制信号; e)用触发脉冲串切换激光光源并用调制信号调制激光光源以产生子帧图像的激光脉冲序列; f)并扫描激光脉冲序列以横越显示; 从而对于每个像素分配阵列执行步骤c)至f),使得图像出现在显示器上。

    Supplying a signal to a light source
    10.
    发明授权
    Supplying a signal to a light source 有权
    向光源提供信号

    公开(公告)号:US08258713B2

    公开(公告)日:2012-09-04

    申请号:US12665126

    申请日:2008-06-23

    IPC分类号: H05B37/02

    摘要: Supply circuits for supplying voltage and current signals to light sources (6) comprise switches (22, 32, 42, 52) and controllers (21, 31, 41, 51) to control the switches (22, 32, 42, 52) for reducing values of frequency components of harmonic content of power spectra of the light sources (6). By switching one of the voltage and current signals or by switching signals that result in one of the voltage and current signals, the other one of the voltage and current signals can be adjusted. The power spectrum of the light source (6) may be a function of the voltage and current signals. By adjusting one of them, the power spectrum can be adjusted such that values of frequency components of the harmonic content of the power spectrum are reduced. As a result, visible flicker is reduced in the light originating from the light source (6) without the use of energy storage capacitors for reducing this visible flicker.

    摘要翻译: 用于向光源(6)提供电压和电流信号的电源电路包括用于控制开关(22,32,42,52)的开关(22,32,42,52)和控制器(21,31,41,51),用于控制 降低光源功率谱谐波含量的频率分量值(6)。 通过切换电压和电流信号之一或切换导致电压和电流信号之一的信号,可以调整电压和电流信号中的另一个。 光源(6)的功率谱可以是电压和电流信号的函数。 通过调整其中的一个,可以调整功率谱,使得功率谱的谐波含量的频率分量的值减小。 结果,在不使用储能电容器来减少这种可见闪烁的情况下,源自光源(6)的光的可见闪烁减小。