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13 条记录 (耗时 0.076 秒)

    Pulse generator and method for generating pulse
    1.
    发明授权
    Pulse generator and method for generating pulse 失效
    脉冲发生器和产生脉冲的方法

    公开(公告)号：US08618858B2

    公开(公告)日：2013-12-31

    申请号：US13309769

    申请日：2011-12-02

    申请人： Jae Hwan Kim ,  Hyung Soo Lee ,  Sang Sung Choi ,  Kyeong Deok Moon ,  Yun Ho Choi ,  Young Su Kim ,  Franklin Bien

    发明人： Jae Hwan Kim ,  Hyung Soo Lee ,  Sang Sung Choi ,  Kyeong Deok Moon ,  Yun Ho Choi ,  Young Su Kim ,  Franklin Bien

    IPC分类号： G06F1/04

    CPC分类号： H03K5/1506

    摘要： A pulse generator is provided. The pulse generator includes: a time delayed pulse generation unit including a plurality of delay cells for receiving a first pulse having a first pulse width and outputting pulses delayed by a particular time delay value on the basis of one of a rising edge and a falling edge of the first pulse; an edge combiner configured to receive the plurality of time delayed pulses from the time delayed pulse generation unit and generate second pulses having a second pulse width; and a channel selector configured to regulate the number of outputs of the second pulses generated by the edge combiner.

    摘要翻译： 提供脉冲发生器。 脉冲发生器包括：时间延迟脉冲产生单元，包括多个延迟单元，用于接收具有第一脉冲宽度的第一脉冲，并且基于上升沿和下降沿之一输出延迟特定时间延迟值的脉冲 的第一脉冲; 边缘组合器，被配置为从所述时间延迟脉冲产生单元接收所述多个时间延迟脉冲，并产生具有第二脉冲宽度的第二脉冲; 以及频道选择器，被配置为调节由边缘组合器产生的第二脉冲的输出数。

    Washing machine
    3.
    发明授权
    Washing machine 有权
    洗衣机

    公开(公告)号：US09217216B2

    公开(公告)日：2015-12-22

    申请号：US13317413

    申请日：2011-10-18

    申请人： Yun Ho Choi ,  Jae Han Lim ,  Seung Hwan Chung ,  Young Mi Kim

    发明人： Yun Ho Choi ,  Jae Han Lim ,  Seung Hwan Chung ,  Young Mi Kim

    IPC分类号： D06F35/00 ,  D06F39/08 ,  D06F23/04 ,  D06F21/08

    CPC分类号： D06F35/002 ,  D06F21/08 ,  D06F23/04 ,  D06F39/083

    摘要： A washing machine that circulates wash water and, at the same time, generates bubbles in the wash water. The washing machine includes a machine body, a tub disposed in the machine body. a tub cover provided above the tub, a pump mounted below the tub, and a circulation unit, having one end coupled to the pump and the other end coupled to the tub cover, to circulate wash water from the pump to the tub. The circulation unit includes a first channel, a second channel communicating with the first channel, the second channel having a smaller sectional area than the first channel, and an air inlet port provided in the second channel to allow air to be introduced into the circulation unit therethrough.

    摘要翻译： 洗涤水循环洗涤水，同时在洗涤水中产生气泡。 洗衣机包括设置在机体内的机体，桶。 设置在桶的上方的桶盖，安装在桶下方的泵和循环单元，其具有联接到泵的一端和联接到桶盖的另一端，以将洗涤水从泵循环到桶中。 循环单元包括第一通道，与第一通道连通的第二通道，第二通道具有比第一通道更小的截面积;以及空气入口，设置在第二通道中，以允许空气引入循环单元 通过。

    Apparatus of 60 GHZ band modem
    5.
    发明授权
    Apparatus of 60 GHZ band modem 有权
    60 GHZ频带调制解调器的装置

    公开(公告)号：US08675715B2

    公开(公告)日：2014-03-18

    申请号：US12977261

    申请日：2010-12-23

    申请人： Mun Geon Kyeong ,  Yun Ho Choi ,  Woo Yong Lee

    发明人： Mun Geon Kyeong ,  Yun Ho Choi ,  Woo Yong Lee

    IPC分类号： H04B1/38

    CPC分类号： H01Q3/02 ,  H01Q1/2258 ,  H04B1/7163

    摘要： A high-bandwidth communication modem such as an ultra wideband (UWB) communication modem or a high-giga wideband (HGWB) modem includes an interface configured to transceive data in connection with a host device, a baseband processor configured to process, in a parallel manner, a baseband signal being transceived between the interface and a parallel/serial converter, the parallel/serial converter configured to combine a parallel signal into a serial signal and output the serial signal, and separate a serial signal into a parallel signal and output the parallel signal, a radio frequency (RF) processor configured to reduce a frequency of a received UWB or HGWB signal and transmit the frequency-reduced signal to the parallel/serial converter, and increase a frequency of the serial signal received from the parallel/serial converter and transmit the frequency-increased signal to a directional antenna, and the directional antenna configured to transceive a wireless signal by forming a directional beam and control a direction of the directional beam.

    摘要翻译： 诸如超宽带（UWB）通信调制解调器或高千兆宽带（HGWB）调制解调器的高带宽通信调制解调器包括被配置为收发与主机设备相关的数据的接口，被配置为以并行方式处理的基带处理器 方式，在接口和并行/串行转换器之间收发基带信号，并行/串行转换器被配置为将并行信号组合成串行信号并输出​​串行信号，并将串行信号分离成并行信号并输出 并行信号，射频（RF）处理器，被配置为降低接收的UWB或HGWB信号的频率，并将频率降低的信号发送到并行/串行转换器，并且增加从并行/串行接收的串行信号的频率 转换器，并将频率增加的信号发送到定向天线，并且定向天线被配置成通过形成一个无线信号来收发无线信号 光束束并控制方向光束的方向。

    Washing machine
    6.
    发明申请
    Washing machine 有权
    洗衣机

    公开(公告)号：US20120096652A1

    公开(公告)日：2012-04-26

    申请号：US13317413

    申请日：2011-10-18

    申请人： Yun Ho Choi ,  Jae Han Lim ,  Seung Hwan Chung ,  Young Mi Kim

    发明人： Yun Ho Choi ,  Jae Han Lim ,  Seung Hwan Chung ,  Young Mi Kim

    IPC分类号： D06L1/20 ,  D06F17/02 ,  D06F17/12

    CPC分类号： D06F35/002 ,  D06F21/08 ,  D06F23/04 ,  D06F39/083

    摘要： A washing machine that circulates wash water and, at the same time, generates bubbles in the wash water. The washing machine includes a machine body, a tub disposed in the machine body. a tub cover provided above the tub, a pump mounted below the tub, and a circulation unit, having one end coupled to the pump and the other end coupled to the tub cover, to circulate wash water from the pump to the tub. The circulation unit includes a first channel, a second channel communicating with the first channel, the second channel having a smaller sectional area than the first channel, and an air inlet port provided in the second channel to allow air to be introduced into the circulation unit therethrough.

    摘要翻译： 洗涤水循环洗涤水，同时在洗涤水中产生气泡。 洗衣机包括设置在机体内的机体，桶。 设置在桶的上方的桶盖，安装在桶下方的泵和循环单元，其具有联接到泵的一端和联接到桶盖的另一端，以将洗涤水从泵循环到桶中。 循环单元包括第一通道，与第一通道连通的第二通道，第二通道具有比第一通道更小的截面积;以及空气入口，设置在第二通道中，以允许空气引入循环单元 通过。

    Power amplifier and amplification method thereof
    8.
    发明授权
    Power amplifier and amplification method thereof 有权
    功率放大器及其放大方法

    公开(公告)号：US09118282B2

    公开(公告)日：2015-08-25

    申请号：US13476854

    申请日：2012-05-21

    申请人： Yun Ho Choi ,  Nam Sik Ryu

    发明人： Yun Ho Choi ,  Nam Sik Ryu

    IPC分类号： H03F3/68 ,  H03F3/21 ,  H03F1/02

    CPC分类号： H03F3/211 ,  H03F1/0261 ,  H03F1/0288 ,  H03F2200/537 ,  H03F2200/541

    摘要： Provided are a power amplifier and a method thereof. The power amplifier power amplifier includes: a main amplifying unit receiving power; an auxiliary amplifying unit connected in parallel to the main amplifying unit; and a Balun transformer combined with the main amplifying unit and the auxiliary amplifying unit. Respectively different bias voltages are applied to the main amplifying unit and the auxiliary amplifying unit.

    摘要翻译： 提供了一种功率放大器及其方法。 功率放大器功率放大器包括：主放大单元接收功率; 辅助放大单元并联连接到主放大单元; 以及与主放大单元和辅助放大单元组合的平衡 - 不平衡变压器。 分别对主放大单元和辅助放大单元施加不同的偏置电压。

    Radio frequency receiver
    9.
    发明授权
    Radio frequency receiver 有权
    射频接收机

    公开(公告)号：US08774747B2

    公开(公告)日：2014-07-08

    申请号：US13488902

    申请日：2012-06-05

    申请人： Seok-bong Hyun ,  Bong Hyuk Park ,  Yun Ho Choi ,  Jae Ho Jung

    发明人： Seok-bong Hyun ,  Bong Hyuk Park ,  Yun Ho Choi ,  Jae Ho Jung

    IPC分类号： H04B1/10 ,  H03D1/06

    CPC分类号： H03F3/45179 ,  H03F3/72 ,  H03F2200/294 ,  H03F2203/45302 ,  H03F2203/45394 ,  H03F2203/7236

    摘要： A radio frequency receiver of the present invention removes out-of-band jamming signals and interference signals without SAW filters. The radio frequency receiver includes: a low noise amplifier amplifying a signal received through an antenna; a second order intermodulation cancellation unit removing second order intermodulation caused by an out-of-band jamming or interference signal included in the signal output from the low noise amplifier; a passive mixer unit converting a frequency of the signal output from the second order intermodulation cancellation unit; and a low pass filter unit removing an out-of-band jamming or interference signal included in the signal output from the passive mixer unit and delivering the signal with the out-of-band jamming or interference signal removed therefrom to a transimpedance amplifier.

    摘要翻译： 本发明的射频接收机在没有SAW滤波器的情况下去除带外干扰信号和干扰信号。 射频接收机包括：放大通过天线接收的信号的低噪声放大器; 二阶互调消除单元去除由低噪声放大器输出的信号中包含的带外干扰或干扰信号引起的二阶互调; 无源混频器单元，转换从二阶互调消除单元输出的信号的频率; 以及低通滤波器单元，去除从无源混频器单元输出的信号中包含的带外干扰或干扰信号，并且将从其去除的带外干扰或干扰信号的信号传送到跨阻抗放大器。

    RADIO FREQUENCY RECEIVER
    10.
    发明申请
    RADIO FREQUENCY RECEIVER 有权
    无线电频率接收机

    公开(公告)号：US20130135048A1

    公开(公告)日：2013-05-30

    申请号：US13488902

    申请日：2012-06-05

    申请人： Seok-bong HYUN ,  Bong Hyuk Park ,  Yun Ho Choi ,  Jae Ho Jung

    发明人： Seok-bong HYUN ,  Bong Hyuk Park ,  Yun Ho Choi ,  Jae Ho Jung

    IPC分类号： H03F3/45 ,  H03F3/16

    CPC分类号： H03F3/45179 ,  H03F3/72 ,  H03F2200/294 ,  H03F2203/45302 ,  H03F2203/45394 ,  H03F2203/7236

    摘要： A radio frequency receiver of the present invention removes out-of-band jamming signals and interference signals without SAW filters. The radio frequency receiver includes: a low noise amplifier amplifying a signal received through an antenna; a second order intermodulation cancellation unit removing second order intermodulation caused by an out-of-band jamming or interference signal included in the signal output from the low noise amplifier; a passive mixer unit converting a frequency of the signal output from the second order intermodulation cancellation unit; and a low pass filter unit removing an out-of-band jamming or interference signal included in the signal output from the passive mixer unit and delivering the signal with the out-of-band jamming or interference signal removed therefrom to a transimpedance amplifier.

    摘要翻译： 本发明的射频接收机在没有SAW滤波器的情况下去除带外干扰信号和干扰信号。 射频接收机包括：放大通过天线接收的信号的低噪声放大器; 二阶互调消除单元去除由低噪声放大器输出的信号中包含的带外干扰或干扰信号引起的二阶互调; 无源混频器单元，转换从二阶互调消除单元输出的信号的频率; 以及低通滤波器单元，去除从无源混频器单元输出的信号中包含的带外干扰或干扰信号，并且将从其去除的带外干扰或干扰信号的信号传送到跨阻抗放大器。