Adaptive load circuit
    1.
    发明授权
    Adaptive load circuit 有权
    自适应负载电路

    公开(公告)号:US09373961B2

    公开(公告)日:2016-06-21

    申请号:US13474227

    申请日:2012-05-17

    Abstract: The present subject matter is directed to an adaptive load circuit for use with traffic light control systems so as to permit operation using low current consumption lamps where the traffic light control systems were originally manufactured for operation with higher current consuming lamps. The adaptive load circuit provides a mechanism whereby an existing traffic light control system is fooled into accepting use of a low current consuming lamp by creating a specifically timed signal during an interval that the traffic light control system normally checks to determined lamp load characteristics.

    Abstract translation: 本发明涉及一种与交通灯控制系统一起使用的自适应负载电路,以便允许使用低电流消耗灯进行操作,其中交通灯控制系统最初被制造用于与较高耗电量的灯一起操作。 自适应负载电路提供了一种机制,通过在交通灯控制系统通常检查到确定的灯负载特性的间隔期间创建特定定时的信号,现有的交通灯控制系统被愚弄以接受使用低电流消耗灯。

    High-speed phase frequency detection module
    3.
    发明授权
    High-speed phase frequency detection module 有权
    高速相频检测模块

    公开(公告)号:US06778026B2

    公开(公告)日:2004-08-17

    申请号:US10053480

    申请日:2002-01-15

    CPC classification number: H03D13/004 H03L7/0896 H03L7/18

    Abstract: A high-speed phase-frequency detection module is described to function at very high frequencies and to produce very low jitter. In one embodiment, high-speed phase-frequency detection module includes a PFD with edge-triggered asynchronous-reset true-single-phase-clocking (“TSPC”) D flip-flops that have very short CLK to Q and Reset to Q time delays. In one embodiment, the high-speed phase-frequency detection module includes a charge pump, without replica or feedback, that can respond to the very narrow pulses from the PFD and produce output voltages with small ripple, thus leading to low VCO output jitter.

    Abstract translation: 高速相位频率检测模块被描述为在非常高的频率下工作并产生非常低的抖动。 在一个实施例中,高速相位频率检测模块包括具有边沿触发异步复位的真 - 单相时钟(“TSPC”)D触发器的PFD,其具有非常短的CLK到Q和复位到Q时间 延误 在一个实施例中,高速相位频率检测模块包括无需复制或反馈的电荷泵,其可响应来自PFD的非常窄的脉冲并产生具有小纹波的输出电压,从而导致低VCO输出抖动。

    ADAPTIVE LOAD CIRCUIT
    4.
    发明申请
    ADAPTIVE LOAD CIRCUIT 有权
    自适应负载电路

    公开(公告)号:US20130134783A1

    公开(公告)日:2013-05-30

    申请号:US13474227

    申请日:2012-05-17

    Abstract: The present subject matter is directed to an adaptive load circuit for use with traffic light control systems so as to permit operation using low current consumption lamps where the traffic light control systems were originally manufactured for operation with higher current consuming lamps. The adaptive load circuit provides a mechanism whereby an existing traffic light control system is fooled into accepting use of a low current consuming lamp by creating a specifically timed signal during an interval that the traffic light control system normally checks to determined lamp load characteristics.

    Abstract translation: 本发明涉及一种与交通灯控制系统一起使用的自适应负载电路,以便允许使用低电流消耗灯进行操作,其中交通灯控制系统最初被制造用于与较高耗电量的灯一起操作。 自适应负载电路提供了一种机制,通过在交通灯控制系统通常检查到确定的灯负载特性的间隔期间创建专门定时的信号,现有的交通灯控制系统被愚弄以接受使用低电流消耗灯。

    Method and system for generating a temperature-compensated control signal
    5.
    发明授权
    Method and system for generating a temperature-compensated control signal 有权
    用于产生温度补偿控制信号的方法和系统

    公开(公告)号:US07439807B2

    公开(公告)日:2008-10-21

    申请号:US11471408

    申请日:2006-06-20

    Inventor: Christopher Yong

    CPC classification number: H03G3/3036 H03G2201/708

    Abstract: A method for generating a temperature-compensated control signal is provided. The method includes receiving a constant control signal. A temperature-compensated control signal is generated based on the constant control signal. The temperature-compensated control signal is provided to a variable gain amplifier. The temperature-compensated control signal is operable to cause the variable gain amplifier to function independently of temperature.

    Abstract translation: 提供了一种用于产生温度补偿控制信号的方法。 该方法包括接收恒定的控制信号。 基于恒定控制信号产生温度补偿控制信号。 温度补偿控制信号被提供给可变增益放大器。 温度补偿控制信号可操作以使可变增益放大器独立于温度起作用。

    Method and system for generating a temperature-compensated control signal
    6.
    发明申请
    Method and system for generating a temperature-compensated control signal 有权
    用于产生温度补偿控制信号的方法和系统

    公开(公告)号:US20070290760A1

    公开(公告)日:2007-12-20

    申请号:US11471408

    申请日:2006-06-20

    Inventor: Christopher Yong

    CPC classification number: H03G3/3036 H03G2201/708

    Abstract: A method for generating a temperature-compensated control signal is provided. The method includes receiving a constant control signal. A temperature-compensated control signal is generated based on the constant control signal. The temperature-compensated control signal is provided to a variable gain amplifier. The temperature-compensated control signal is operable to cause the variable gain amplifier to function independently of temperature.

    Abstract translation: 提供了一种用于产生温度补偿控制信号的方法。 该方法包括接收恒定的控制信号。 基于恒定控制信号产生温度补偿控制信号。 温度补偿控制信号被提供给可变增益放大器。 温度补偿控制信号可操作以使可变增益放大器独立于温度起作用。

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