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    • 2. 发明授权
    • Use of photovoltaic array string wiring as antenna and transmission line for wired and wireless data communications
    • 使用光电阵列线接线作为有线和无线数据通信的天线和传输线
    • US08548391B2
    • 2013-10-01
    • US12928607
    • 2010-12-15
    • Lawrence H. ZuckermanPerry I. TsaoRobert W. Smith
    • Lawrence H. ZuckermanPerry I. TsaoRobert W. Smith
    • H01L31/042
    • H01L31/02021H01Q1/44H04Q9/00H04Q2209/30H04Q2209/40H04Q2209/886Y02E10/50
    • An apparatus includes terminals configured to be coupled to a string wiring of a photovoltaic string. The apparatus also includes a power controller configured to control a power provided over the string wiring by a photovoltaic panel in the photovoltaic string. The apparatus further includes a wireless radio configured to at least one of transmit and receive wireless signals using the string wiring as an antenna. The wireless signals contain data associated with the photovoltaic panel and/or the power controller. For example, the wireless radio could be configured to receive a first signal containing a command for the power controller from the string wiring and to provide the command to the power controller. The wireless radio could also be configured to receive an acknowledgement associated with the command from the power controller and to transmit a second signal containing the acknowledgement over the string wiring for wireless transmission.
    • 一种装置包括被配置为耦合到光伏串的串布线的端子。 该装置还包括功率控制器,其被配置为通过光伏电池中的光伏面板来控制在串线上提供的功率。 该装置还包括被配置为使用串线作为天线发送和接收无线信号中的至少一个的无线收发机。 无线信号包含与光伏面板和/或功率控制器相关联的数据。 例如,无线电无线电装置可以被配置为从串线接收包含功率控制器的命令的第一信号,并且向功率控制器提供命令。 无线电无线电还可以被配置为从功率控制器接收与该命令相关联的确认,并且通过用于无线传输的串接线发送包含确认的第二信号。
    • 6. 发明申请
    • SIGNAL CANCELLATION TO REDUCE PHASE NOISE, PERIOD JITTER, AND OTHER CONTAMINATION IN LOCAL OSCILLATOR, FREQUENCY TIMING, OR OTHER TIMING GENERATORS OR SIGNAL SOURCES
    • 消除当地振荡器,频率时序或其他时间发生器或信号源的相位噪声,周期性抖动和其他污染的信号消除
    • US20120154031A1
    • 2012-06-21
    • US13329533
    • 2011-12-19
    • Lawrence H. Zuckerman
    • Lawrence H. Zuckerman
    • H03K5/00
    • H03L7/185
    • A method includes obtaining an input signal and demodulating phase contamination in the input signal to generate a baseband signal. The method also includes modulating the input signal based on the baseband signal to generate an output signal, where the output signal has less phase contamination than the input signal. The phase contamination could be demodulated using a phase demodulator or a frequency modulation (FM) detector. A portion of the input signal could be down-converted to a lower frequency, and the phase contamination in the down-converted portion of the input signal could be demodulated. Additional phase contamination in the output signal can be demodulated and used to regulate a level of the baseband signal used during modulation of the input signal. The output signal could have less phase noise or period jitter than the input signal.
    • 一种方法包括获得输入信号并解调输入信号中的相位污染以产生基带信号。 该方法还包括基于基带信号调制输入信号以产生输出信号,其中输出信号具有比输入信号更少的相位污染。 可以使用相位解调器或调频(FM)检波器对相位污染进行解调。 输入信号的一部分可以被下变频到较低的频率,并且可以解调输入信号的下变频部分中的相位污染。 可以解调输出信号中的附加相位污染,并用于调节在输入信号调制期间使用的基带信号的电平。 输出信号可能具有比输入信号更少的相位噪声或周期抖动。
    • 7. 发明申请
    • APPARATUS AND METHOD FOR MEASURING PHASE NOISE/JITTER IN DEVICES UNDER TEST
    • 用于测量设备中的相位噪声/抖动的装置和方法
    • US20110025362A1
    • 2011-02-03
    • US12897648
    • 2010-10-04
    • Lawrence H. Zuckerman
    • Lawrence H. Zuckerman
    • G01R31/00
    • G01R31/31709H03L7/07
    • A system for testing integrated circuit products and other devices under test (DUT) includes a DUT tester, which stimulates the devices under test and analyzes signals from the devices under test. A device interface board transports signals between the DUT tester and the devices under test. A test board is coupled to the device interface board and used to generate measurements associated with the devices under test, such as phase noise or phase jitter measurements. The test board could, for example, include a phase detector for detecting a phase difference between two signals and a control loop for adjusting at least one of the two signals to maintain an average of zero DC volts at an output of the phase detector. A customization module could also be used to customize the test board. The customization module could include a phase shifter, a phase-locked loop synthesizer, and/or an oscillator.
    • 用于测试集成电路产品和其他待测器件(DUT)的系统包括DUT测试仪,其激发被测器件并分析来自被测器件的信号。 器件接口板在DUT测试仪和被测器件之间传输信号。 测试板耦合到器件接口板,用于产生与被测器件相关的测量,如相位噪声或相位抖动测量。 例如,测试板可以包括用于检测两个信号之间的相位差的相位检测器和用于调整两个信号中的至少一个信号的控制回路,以在相位检测器的输出端保持零直流电压的平均值。 定制模块也可用于定制测试板。 定制模块可以包括移相器,锁相环合成器和/或振荡器。
    • 8. 发明授权
    • RF front-end with signal cancellation using receiver signal to eliminate duplexer for a cordless phone
    • RF前端,使用接收器信号消除信号,以消除无绳电话的双工器
    • US06169912A
    • 2001-01-02
    • US09283129
    • 1999-03-31
    • Lawrence H. Zuckerman
    • Lawrence H. Zuckerman
    • H04M100
    • H04B1/525H04B1/123H04B1/50
    • A fully duplex cordless telephone has a transmitter and a receiver connected to a common antenna. A broad-band antenna coupler such as a ferrite-core hybrid transformer may replace a more costly duplexer with filters. Since all characteristics of the transmit signal are known, the transmit signal removes itself from the receiver by signal cancellation. The canceling signal is extracted from the composite signal from within the receiver front end, after the antenna coupler and low noise amplifier. This composite signal is coupled to the first input of a difference amplifier, and the output of this amplifier is coupled to the remainder of the receiver. The composite signal is coupled to the second input, after its smaller receive component has been further suppressed, and its remaining transmit signal has been adjusted by two feedback control systems to restore its phase and amplitude to be equal to the transmit component of the composite signal. Obtaining the canceling signal from the receiver, instead of the transmitter, relieves the control systems of correcting for the rapid signal phase introduced by variable proximity of objects to the short antenna.
    • 全双工无绳电话具有连接到公共天线的发射机和接收机。 诸如铁氧体磁芯混合变压器之类的宽带天线耦合器可以用滤波器代替更昂贵的双工器。 由于发射信号的所有特性是已知的,所以发射信号通过信号消除从接收器中去除其自身。 从天线耦合器和低噪声放大器之后的接收机前端的复合信号中提取消除信号。 该复合信号耦合到差分放大器的第一输入,并且该放大器的输出耦合到接收器的其余部分。 复合信号在其较小的接收分量进一步被抑制之后被耦合到第二输入,并且其剩余的发射信号已被两个反馈控制系统调整以将其相位和幅度恢复为等于复合信号的发射分量 。 从接收机获取取消信号而不是发射机,可以减轻控制系统校正由物体可变接近短天线引入的快速信号相位。
    • 9. 发明授权
    • Apparatus and method for measuring phase noise/jitter in devices under test
    • 用于测量被测器件相位噪声/抖动的装置和方法
    • US07809517B1
    • 2010-10-05
    • US11899849
    • 2007-09-07
    • Lawrence H. Zuckerman
    • Lawrence H. Zuckerman
    • G06F19/00
    • G01R31/31709H03L7/07
    • A system for testing integrated circuit products and other devices under test (DUT) includes a DUT tester, which stimulates the devices under test and analyzes signals from the devices under test. A device interface board transports signals between the DUT tester and the devices under test. A test board is coupled to the device interface board and used to generate measurements associated with the devices under test, such as phase noise or phase jitter measurements. The test board could, for example, include a phase detector for detecting a phase difference between two signals and a control loop for adjusting at least one of the two signals to maintain an average of zero DC volts at an output of the phase detector. A customization module could also be used to customize the test board. The customization module could include a phase shifter, a phase-locked loop synthesizer, and/or an oscillator.
    • 用于测试集成电路产品和其他待测器件(DUT)的系统包括DUT测试仪,其激发被测器件并分析来自被测器件的信号。 器件接口板在DUT测试仪和被测器件之间传输信号。 测试板耦合到器件接口板,用于产生与被测器件相关的测量,如相位噪声或相位抖动测量。 例如,测试板可以包括用于检测两个信号之间的相位差的相位检测器和用于调整两个信号中的至少一个信号的控制回路,以在相位检测器的输出端保持零直流电压的平均值。 定制模块也可用于定制测试板。 定制模块可以包括移相器,锁相环合成器和/或振荡器。
    • 10. 发明授权
    • Control apparatus for powered vehicle door systems
    • 动力车门系统的控制装置
    • US5389920A
    • 1995-02-14
    • US863175
    • 1992-05-01
    • Daniel L. DeLandPaul HeimnickCurtis T. MoyLawrence H. ZuckermanDavid G. GrossmanKurt P. Schuler
    • Daniel L. DeLandPaul HeimnickCurtis T. MoyLawrence H. ZuckermanDavid G. GrossmanKurt P. Schuler
    • B60J5/06E05B65/08E05B65/12E05B65/36E05F15/00E05F15/14G07C9/00G08C19/00
    • E05B81/20B60J5/06E05B77/48E05B83/40E05F15/646E05B81/21E05F15/41E05Y2201/216E05Y2201/22E05Y2201/244E05Y2201/246E05Y2201/462E05Y2201/654E05Y2201/664E05Y2201/71E05Y2400/554E05Y2400/664E05Y2800/112E05Y2900/531G07C2009/00769
    • Control systems including control circuitry and optional communications systems for operating a sliding power-operated member of an automotive vehicle. A powered sliding door in an automotive vehicle, such as a van, moves along a predetermined path of travel between a closed position and a fully open position relative to the body of the vehicle. Such a sliding door may be provided with one or more electrically-operated actuators for performing functions associated with the door, such as power opening and closing the door, power unlatching the door, power locking and unlocking the door, and power clamping and unclamping the door in a soft or low-momentum manner. The invention is directed toward improved control systems and circuitry for operating such power-sliding door systems. One such control system employs a wireless communications link between the door and body, which is preferably implemented using radio frequency communication signals containing digitally encoded control signals. Control circuitry is preferably provided in the body and the door of the vehicle for supervising and carrying out the foregoing functions in an orderly manner in response to requests generated locally at the door or remotely by the driver from the console of the vehicle. A second, simpler, control system provides electrically-actuated mechanisms for unlatching the door and operating the door lock without the use of either a wireless communication system or a retractable electrical cable interconnecting the sliding door to the vehicle body.
    • 控制系统包括用于操作机动车辆的滑动动力操作构件的控制电路和可选的通信系统。 诸如厢式货车的机动车辆中的动力滑动门在相对于车身的关闭位置和完全打开位置之间沿着预定的行进路径移动。 这种滑动门可以设置有一个或多个用于执行与门相关联的功能的电动致动器,例如电源打开和关闭门,电力解锁门,电源锁定和解锁门,以及电源夹紧和松开 门以软或低动量的方式。 本发明涉及用于操作这种动力滑动门系统的改进的控制系统和电路。 一个这样的控制系统采用门和主体之间的无线通信链路,其优选地使用包含数字编码的控制信号的射频通信信号来实现。 控制电路优选地设置在车辆的车身和车门中,用于响应于在门处本地产生的请求或驾驶员远离车辆的控制台而以有序的方式监视和执行上述功能。 第二,更简单的控制系统提供用于解锁门并操作门锁的电致动机构,而不使用无线通信系统或将滑动门互连到车身的可伸缩电缆。