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81 条记录 (耗时 0.022 秒)

    Power amplifier and amplification method thereof
    41.
    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
    42.
    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。

    Pulse generator and method for generating pulse
    43.
    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。

    ELECTRONIC APPARATUS, METHOD OF CONTROLLING THE SAME, AND COMPUTER-READABLE RECORDING MEDIUM
    44.
    发明申请
    ELECTRONIC APPARATUS, METHOD OF CONTROLLING THE SAME, AND COMPUTER-READABLE RECORDING MEDIUM 审中-公开
    电子设备，其控制方法和计算机可读记录介质

    公开(公告)号：US20130275739A1

    公开(公告)日：2013-10-17

    申请号：US13741580

    申请日：2013-01-15

    申请人： Hyung-geun KIM ,  Jeom-jin CHANG ,  Yun-ho CHOI

    发明人： Hyung-geun KIM ,  Jeom-jin CHANG ,  Yun-ho CHOI

    IPC分类号： G06F9/445 ,  G06F1/32 ,  G06F9/44 ,  G06F1/26

    CPC分类号： G06F9/44505 ,  G06F1/26 ,  G06F1/3234 ,  G06F9/4401 ,  G06F9/4418 ,  Y02D10/44

    摘要： An electronic apparatus includes a non-volatile memory, a volatile memory to store an operation of the operating system, a user interface unit to receive an end command to terminate an operation of the operating system, and a control unit to change an operation mode of the operating system to a log off mode and to store operating system data of the log off mode stored in the volatile memory in the non-volatile memory and to cut off power supplied to the electronic apparatus, if the end command is input.

    摘要翻译： 电子设备包括非易失性存储器，用于存储操作系统的操作的易失性存储器，用于接收结束命令以终止操作系统的操作的用户接口单元，以及改变操作模式的操作模式的控制单元 操作系统到注销模式，并存储存储在非易失性存储器中的易失性存储器中的注销模式的操作系统数据，并且如果输入了结束命令，则切断提供给电子设备的电力。

    RADIO FREQUENCY RECEIVER
    45.
    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。

    Chamber inserts and apparatuses for processing a substrate
    46.
    发明授权
    Chamber inserts and apparatuses for processing a substrate 有权
    腔体插入件和用于处理衬底的装置

    公开(公告)号：US08366827B2

    公开(公告)日：2013-02-05

    申请号：US11447933

    申请日：2006-06-07

    申请人： Jung-Hun Seo ,  Jin-Gi Hong ,  Kyung-Bum Koo ,  Yun-Ho Choi ,  Eun-Taeck Lee ,  Hyun Chul Kwun

    发明人： Jung-Hun Seo ,  Jin-Gi Hong ,  Kyung-Bum Koo ,  Yun-Ho Choi ,  Eun-Taeck Lee ,  Hyun Chul Kwun

    IPC分类号： C23C16/00 ,  C23F1/00 ,  H01L21/306

    CPC分类号： H01L21/68721 ,  C23C16/44 ,  C23C16/4408 ,  C23C16/45519 ,  C23C16/45591 ,  Y10T29/41

    摘要： Disclosed are chamber inserts and apparatuses using the chamber inserts. A chamber insert may include a cylindrical body portion including a top end portion and a bottom end portion, a first protruding portion extending outwardly from a first portion of the cylindrical body portion, the first portion positioned circumferentially along the cylindrical body portion and a second protruding portion extending outwardly from a second portion of the cylindrical body portion, the second portion positioned circumferentially along less than all of the cylindrical body portion. In another example, the chamber insert may include a cylindrical body portion including a top end portion and a bottom end portion, the cylindrical body portion including a slit and at least one hole, the slit and the at least one hole positioned circumferentially along the cylindrical body portion and a first protruding portion extending outwardly from a first portion of the cylindrical body portion.

    摘要翻译： 公开了使用腔室插入件的腔室插入件和装置。 腔室插入件可以包括包括顶端部分和底端部分的圆柱形主体部分，从圆柱形主体部分的第一部分向外延伸的第一突出部分，沿着圆柱形主体部分周向定位的第一部分和第二突出部分 该部分从圆柱形主体部分的第二部分向外延伸，第二部分沿着比圆柱形主体部分的全部圆周方向定位。 在另一示例中，腔室插入件可以包括包括顶端部分和底端部分的圆柱体部分，该圆柱形主体部分包括狭缝和至少一个孔，所述狭缝和至少一个孔沿着圆柱形 主体部分和从圆柱形主体部分的第一部分向外延伸的第一突出部分。

    PULSE GENERATOR OF UWB SYSTEM
    47.
    发明申请
    PULSE GENERATOR OF UWB SYSTEM 失效
    UWB系统脉冲发生器

    公开(公告)号：US20120163416A1

    公开(公告)日：2012-06-28

    申请号：US13326185

    申请日：2011-12-14

    申请人： Jin Doo JEONG ,  Hyung Soo Lee ,  Sangsung Choi ,  Franklin Bien ,  Yun ho Choi ,  Young su Kim

    发明人： Jin Doo JEONG ,  Hyung Soo Lee ,  Sangsung Choi ,  Franklin Bien ,  Yun ho Choi ,  Young su Kim

    IPC分类号： H04B1/69

    CPC分类号： H04B1/7174

    摘要： A pulse generator of an ultra wideband (UWB) system includes: a plurality of delay cells for receiving pulses, delaying the received pulses for a predetermined time, and outputting the delayed pulses; and an edge combiner connected to output ends of the plurality of delay cells for receiving the delayed pulses from the plurality of delay cells, outputting fine pulses corresponding to the delayed time, and generating one impulse signal with the outputted fine pulses. The edge combiner includes a plurality of XOR gates for receiving a first delayed pulse and a second delayed pulse from an nth delay cell and an (n+1)th delay cell among the plurality of delay cells and generating fine pulses, respectively, and an OR gate for receiving a first fine pulse and a second fine pulse respectively output from a first XOR gate and a second XOR gate included in the plurality of XOR gates.

    摘要翻译： 超宽带（UWB）系统的脉冲发生器包括：多个延迟单元，用于接收脉冲，将接收的脉冲延迟预定时间，并输出延迟的脉冲; 以及边缘组合器，其连接到所述多个延迟单元的输出端，用于接收来自所述多个延迟单元的延迟脉冲，输出与所述延迟时间相对应的精细脉冲，并且产生具有所输出的精细脉冲的一个脉冲信号。 边缘组合器包括多个XOR门，用于分别从多个延迟单元中的第n个延迟单元和第（n + 1）个延迟单元接收第一延迟脉冲和第二延迟脉冲，并分别产生精细脉冲，并且 或门，用于接收分别从包括在所述多个XOR门中的第一XOR门和第二XOR门输出的第一精细脉冲和第二精细脉冲。

    APPARATUS OF 60 GHZ BAND MODEM
    49.
    发明申请
    APPARATUS OF 60 GHZ BAND MODEM 有权
    60 GHZ带调制解调器的设备

    公开(公告)号：US20110150040A1

    公开(公告)日：2011-06-23

    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： H04B1/69

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

    摘要： An ultra wideband (UWB) communication 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 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： 超宽带（UWB）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，被配置为并行地处理在接口和并行/串行转换器之间被收发的基带信号的基带处理器， 并行/串行转换器，其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，被配置为降低接收到的频率 UWB信号并将减频信号发送到并行/串行转换器，并且增加从并行/串行转换器接收的串行信号的频率，并将增频信号发送到定向天线，并且定向天线被配置为收发 通过形成定向波束并控制定向波束的方向的无线信号。