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    • 73. 发明申请
    • PLIERS FOR DISTORTION PREVENTION TOOL
    • 防患于未然的工具
    • US20160368125A1
    • 2016-12-22
    • US14989334
    • 2016-01-06
    • Il Han Kim
    • Il Han Kim
    • B25B27/14B25B7/02
    • B25B27/14A01K97/00B25B7/02B25B7/08B25B7/22B25B27/205
    • The present disclosure relates to distortion-tolerant split ring pliers (100) for a wide range of applications, the multipurpose pliers including a pivot section (20), a pair of handle sections (30A, 30B) connected to the pivot section (20) on one direction, and a pair of lever sections (10A, 10B) connected to the pivot section (20) on an opposite direction to the one direction, wherein at least one of the pair of handle sections (30A, 30B) and the pair of lever sections (10A, 10B) includes distortion prevention parts (16, 31) adjacent to the pivot section (20), and the distortion prevention parts (16, 31) are formed such that a pair of partial circular plates (16A, 16B; 31A, 31B) face each other.
    • 本公开涉及用于广泛应用的变形容忍式分割环钳(100),多用途钳包括枢转部分(20),连接到枢转部分(20)的一对把手部分(30A,30B) 以及一对在与所述一个方向相反的方向上连接到所述枢转部分(20)的杠杆部分(10A,10B),其中所述一对手柄部分(30A,30B)和所述对中的至少一个 杠杆部分(10A,10B)包括与枢转部分(20)相邻的防变形部分(16,31),并且防变形部分(16,31)形成为使得一对部分圆形板(16A,16B) ; 31A,31B)彼此面对。
    • 75. 发明授权
    • Distortion-tolerant split ring pliers for a wide range of applications
    • 用于各种应用的变形耐磨分割环钳
    • US09475181B2
    • 2016-10-25
    • US14989267
    • 2016-01-06
    • Il Han Kim
    • Il Han Kim
    • B25B11/00B25B27/14B25B7/02B25B27/00B25B7/00
    • B25B27/14B25B7/00B25B7/02B25B7/04B25B7/08B25B27/00B25B27/143
    • The present disclosure relates to multipurpose pliers including a pivot section (20), a handle section (30) connected to the pivot section (20) on one direction, and a pair of lever sections (10A, 10B) connected to the pivot section (20) on an opposite direction to the one direction, wherein the lever sections (10A, 10B) include a split ring insertion part (11), the split ring insertion part (11) includes a bottom support portion (11B) protruding in a direction perpendicular to a longitudinal axis (L-axis) of the multipurpose pliers at an end of a direction facing away from the pivot section on one (10A) of the pair of lever sections, a tapered portion (11A) extending in the perpendicular direction from top of the bottom support portion (11B) and gradually narrowing to a tip, a convex forming portion (11C) formed on a side surface toward the pivot section of the tapered portion (11A) and the bottom support portion (11B), a concave forming portion (11 D) formed at an end of the other (10B) of the pair of lever sections to guide the convex forming portion (11C) on the side surface of the bottom support portion (11B) and the tapered portion (11A), and a split ring retaining portion (11E) formed in a concave shape on both side directions from the concave forming portion (11D), a size of an upper surface of the bottom support portion (11B) is larger than or equal to a size of a bottom surface of the tapered portion (11A), and a gap (210) between rings of a split ring (200) are opened using the tapered portion (11A).
    • 本发明涉及多用途钳子,其包括枢转部分(20),在一个方向上连接到枢转部分(20)的手柄部分(30)和连接到枢转部分的一对杠杆部分(10A,10B) 20)在所述一个方向相反的方向上,其中所述杆部(10A,10B)包括开口环插入部(11),所述开口环插入部(11)包括底部支撑部(11B) 在所述一对杠杆部分的一个(10A)上在远离所述枢转部分的方向的端部处垂直于所述多用钳的纵向轴线(L轴);锥形部分(11A),所述锥形部分沿垂直方向从 底部支撑部分(11B)的顶部并且逐渐变窄到尖端,形成在朝向锥形部分(11A)和底部支撑部分(11B)的枢转部分的侧表面上的凸形成部分(11C) 形成在另一个端部的形成部分(11D) 所述一对杠杆部分引导所述底部支撑部分(11B)和所述锥形部分(11A)的侧表面上的所述凸形成部分(11C)的所述一对杆部分(0B)以及形成为凹形 形状在从凹形状部分(11D)的两个侧面方向上,底部支撑部分(11B)的上表面的尺寸大于或等于锥形部分(11A)的底面的尺寸,并且 使用锥形部分(11A)打开开口环(200)的环之间的间隙(210)。
    • 76. 发明授权
    • Phase detection in power line communication systems
    • 电力线通信系统中的相位检测
    • US09379773B2
    • 2016-06-28
    • US13593159
    • 2012-08-23
    • Kumaran VijayasankarRamanuja VedanthamTarkesh PandeIl Han Kim
    • Kumaran VijayasankarRamanuja VedanthamTarkesh PandeIl Han Kim
    • H04B3/54H04L12/26
    • H04B3/54H04B2203/5408H04B2203/5416H04B2203/542H04B2203/5466
    • Phase detection between service nodes in a as “PRIME” (“PoweRline Intelligent Metering Evolution”) communications network, in which the service nodes are connected to one phase of a three-phase power distribution network. A service node joining a sub-network receives packet data units from other service nodes in the sub-network, including those that can potentially serve as a switch node to which the joining service node can register. The joining service node measures an elapsed time between a zero crossing of the AC power waveform at its phase and the start of a frame in the received packet data units. This elapsed time is compared with a similar zero crossing gap communicated by other service nodes in the packet data units, to identify the relative phases to which the two service nodes are connected.
    • 在“PRIME”(“PoweRline Intelligent Metering Evolution”)通信网络中的服务节点之间的相位检测,其中服务节点连接到三相配电网络的一相。 加入子网络的服务节点从子网络中的其他服务节点接收分组数据单元,包括可能充当加入服务节点可以注册的交换节点的那些节点。 加入服务节点测量在其相位处的AC功率波形的过零点与接收的分组数据单元中的帧的开始之间的经过时间。 将经过的时间与由分组数据单元中的其他服务节点通信的类似的零交叉间隔进行比较,以识别两个服务节点所连接的相对阶段。
    • 77. 发明授权
    • Communication on a pilot wire
    • 在导线上进行通讯
    • US08831077B2
    • 2014-09-09
    • US13163513
    • 2011-06-17
    • Badri VaradarajanIl Han KimAnand DabakEdward Mullins
    • Badri VaradarajanIl Han KimAnand DabakEdward Mullins
    • H04B1/38H04B3/54H04L25/49H03K7/08
    • H03K7/08H04B3/54H04B2203/5416H04L25/4902
    • Systems and methods are disclosed for communicating on a pilot wire between Electric Vehicle Service Equipment (EVSE) and an Electric Vehicle (EV). The EVSE and EV exchange a Pulse Width Modulation (PWM) signal on the pilot wire to control charging operations of the EV. Data communications may also be transmitted on the pilot wire, such as between transmit and receive modems. The modems transmit communication signals either continuously, without regard to the state of the PWM signal, or only when the PWM is in an off-state. If transmitting while PWM is on, the modem needs a large coupling impedance and/or a large signal injection. To transmit only when the PWM is off, the modem may use a blocking diode in the coupling circuit or may synchronize to the pulses in the PWM signal.
    • 公开了用于在电动车辆服务设备(EVSE)和电动车辆(EV)之间的导线上通信的系统和方法。 EVSE和EV在导线上交换脉宽调制(PWM)信号,以控制EV的充电操作。 数据通信也可以在导线上传输,例如在发射和接收调制解调器之间。 调制解调器连续发送通信信号,而不考虑PWM信号的状态,或仅当PWM处于关闭状态时。 如果在PWM打开时发送,则调制解调器需要大的耦合阻抗和/或大的信号注入。 仅在PWM关闭时传输,调制解调器可以在耦合电路中使用阻塞二极管,或者可以与PWM信号中的脉冲同步。
    • 79. 发明授权
    • OFDM-lite architecture for HomePlug
    • HomePlug的OFDM-lite架构
    • US08649443B2
    • 2014-02-11
    • US12768676
    • 2010-04-27
    • Badri VaradarajanAnand DabakShu DuIl Han Kim
    • Badri VaradarajanAnand DabakShu DuIl Han Kim
    • H04L25/00
    • H04L27/2613
    • A device for communicating digital data over power lines includes a power line interface for transmitting data over at least one band of frequencies. An orthogonal frequency division multiplexing (OFDM) modulation unit generates OFDM symbols using a set of tones for the frequency band. A preamble generation unit generates preamble sequences for the frequency band by using the set of tones used by the OFDM modulation unit. The tones used by the preamble generation unit have a constant magnitude, and a set of phases obtained by quantizing to a small alphabet the phase of a set of tones obtained by taking an IFFT of a portion of a preamble used by a non-interoperable powerline access device. The device may transmit on two or more bands using a sampling frequency clock, wherein a lower band clock frequency is equal to or an integer divisor of a higher band clock frequency.
    • 用于通过电力线传送数字数据的装置包括用于通过至少一个频带传送数据的电力线接口。 正交频分复用(OFDM)调制单元使用用于频带的一组音调来生成OFDM符号。 前导码生成单元通过使用由OFDM调制单元使用的音调集合来生成用于频带的前同步码序列。 由前置码生成单元使用的音调具有恒定的幅度,以及通过将非可互操作的电力线使用的前置部分的一部分的IFFT获得的一组音调的相位来量化到小的字母而获得的一组相位 访问设备 该装置可以使用采样频率时钟在两个或更多个频带上进行传输,其中较低频带时钟频率等于较高频带时钟频率的整数除数。