Multi-input multi-frequency synthesizing apparatus and method for multi-band RF receiver
    1.
    发明申请
    Multi-input multi-frequency synthesizing apparatus and method for multi-band RF receiver 失效
    多频RF接收机的多输入多频合成装置及方法

    公开(公告)号:US20070140392A1

    公开(公告)日:2007-06-21

    申请号:US11439222

    申请日:2006-05-24

    IPC分类号: H04L7/00

    CPC分类号: H03B21/02 H03L7/23

    摘要: A multi-input multi-frequency synthesizing apparatus and method for a multi-band radio frequency (RF) receiver. The frequency synthesizing apparatus may generate an output from a greater number of high frequency signals by using one multi-input single side band (SSB) mixer. The multi-input SSB mixer may generate a signal whose frequency is an addition of frequencies of two signals selected from a signal selection control unit, or a difference of frequencies therebetween. According to a circuit configuration of the multi-input SSB mixer, the signal selection control unit may select more than two signals.

    摘要翻译: 一种用于多频带射频(RF)接收机的多输入多频合成装置和方法。 频率合成装置可以通过使用一个多输入单边带(SSB)混频器从更多数量的高频信号产生输出。 多输入SSB混频器可以产生频率是从信号选择控制单元选择的两个信号的频率的相加或其间的频率差的信号。 根据多输入SSB混频器的电路结构,信号选择控制单元可以选择两个以上的信号。

    Wide tunable polyphase filter with variable resistor and variable capacitor
    2.
    发明申请
    Wide tunable polyphase filter with variable resistor and variable capacitor 审中-公开
    宽可变多相滤波器,带可变电阻和可变电容

    公开(公告)号:US20070100927A1

    公开(公告)日:2007-05-03

    申请号:US11397777

    申请日:2006-04-05

    IPC分类号: G06G7/02

    摘要: Disclosed is a wideband polyphase filter using variable resistors and variable capacitors for correcting a phase and a frequency to be suitable for wideband communication. There is provided a wideband polyphase filter including: a variable resistor in which resistance varies; and a variable capacitor in which capacitance varies, wherein the variable resistor and the variable capacitor correct a wideband frequency and a phase, converts a predetermined differential input into a quadrature signal and outputs the converted quadrature signal. A wideband polyphase filter which varies resistance and capacitance to correct a phase and frequency, and also may obtain a wideband frequency range may be provided.

    摘要翻译: 公开了一种宽带多相滤波器,其使用可变电阻器和可变电容器来校正适合于宽带通信的相位和频率。 提供了一种宽带多相滤波器,包括:电阻变化的可变电阻器; 以及电容变化的可变电容器,其中可变电阻器和可变电容器校正宽带频率和相位,将预定差分输入转换为正交信号并输出​​转换的正交信号。 可以提供改变电阻和电容以校正相位和频率并且还可以获得宽带频率范围的宽带多相滤波器。

    Fast mode switching frequency synthesizing apparatus and method for operating in low power consumption
    3.
    发明申请
    Fast mode switching frequency synthesizing apparatus and method for operating in low power consumption 有权
    快速模式切换频率合成装置和低功耗操作方法

    公开(公告)号:US20070104290A1

    公开(公告)日:2007-05-10

    申请号:US11475973

    申请日:2006-06-28

    IPC分类号: H03D1/24 H04L27/22

    CPC分类号: H03B21/00 H03B2200/0048

    摘要: A fast mode switching frequency synthesizing apparatus and method for operating in low power consumption. In the frequency synthesizer, according to a mode control signal, an SSB mixer selectively generates and outputs a signal having a frequency which is identical to an input signal RF or outputs a signal having a frequency which is a synthesized frequency of the input signals RF and LO. Frequency synthesized signals having a frequency which is a sum of frequencies of the input signals RF and LO, or a difference of frequencies therebetween, may be generated by changing wiring of a path switch according to a phase control signal.

    摘要翻译: 一种用于低功耗运行的快速模式切换频率合成装置和方法。 在频率合成器中,根据模式控制信号,SSB混频器选择性地产生并输出具有与输入信号RF相同的频率的信号,或者输出具有作为输入信号RF的合成频率的频率的信号 LO。 可以通过根据相位控制信号改变路径开关的布线来产生具有作为输入信号RF和LO的频率之和的频率或其间的频率差的频率合成信号。

    Multi-frequency synthesizing apparatus and method for multi-band RF receiver
    4.
    发明申请
    Multi-frequency synthesizing apparatus and method for multi-band RF receiver 有权
    多频RF接收机的多频合成装置及方法

    公开(公告)号:US20070178869A1

    公开(公告)日:2007-08-02

    申请号:US11481964

    申请日:2006-07-07

    IPC分类号: H04B7/00

    CPC分类号: H04B1/0082 H03B21/02

    摘要: A frequency synthesizing apparatus and method for a multi-band radio frequency (RF) receiver is provided. The frequency synthesizing apparatus includes a simple circuit configuration with a single SSB mixer and thus, may synthesize six high frequency signals. Signals to be inputted into the SSB mixer include a first signal and a second signal. The first signal is generated based on a VCO and a PPF. Also, the second signal is selected from a plurality of frequency divided signals which are generated by dividing a signal generated in the VCO via a plurality of dividers.

    摘要翻译: 提供了一种用于多频带射频(RF)接收机的频率合成装置和方法。 频率合成装置包括具有单个SSB混频器的简单电路配置,因此可以合成六个高频信号。 要输入到SSB混频器的信号包括第一信号和第二信号。 基于VCO和PPF产生第一信号。 而且,第二信号是通过经由多个分频器划分在VCO中产生的信号而产生的多个分频信号中选择的。

    Portable apparatus for noninvasively measuring blood glucose level and operating method thereof

    公开(公告)号:US11369292B2

    公开(公告)日:2022-06-28

    申请号:US15430524

    申请日:2017-02-12

    申请人: Hoon Kim

    发明人: Hoon Kim

    IPC分类号: A61B5/145 A61B5/1455 A61B5/00

    摘要: Provided is a method for measuring blood glucose levels of a subject with a portable apparatus for noninvasively measuring blood glucose levels including at least one light receiving element for detecting light by using different light integration times, including: (a) switching on an LED for emitting light having wavelength absorbed in or scattered by glucose; (b) measuring a first signal value according to light which is reflected off the surface skin layer of the subject and enters in response to a first light integration time in the situation where the light is radiated; (c) adjusting a second light integration time for measuring light reflected off the inner skin layer of the subject based on the first signal value; (d) measuring a second signal value according to the light which is reflected off the inner skin layer of the subject and enters in response to the adjusted second light integration time; and (e) producing the blood glucose level of the subject by using a third signal value according to light which enters due to an ambient environment and the second signal value in the situation where the LED is switched off.

    Numerical information management device enabling numerical information search

    公开(公告)号:US11354519B2

    公开(公告)日:2022-06-07

    申请号:US16480660

    申请日:2018-01-04

    申请人: Hoon Kim

    发明人: Hoon Kim

    摘要: The present invention relates to a numerical information management device enabling numerical information search according to a user's purpose. More particularly, the present invention relates to a numerical information management device enabling numerical information search comprising: a DB which separately stores cube data having a set row structure including at least one of a temporal viewpoint recording temporal information, spatial viewpoint recording spatial information, and a user viewpoint recording information other than the temporal information and the spatial information and a numerical value and metadata for analyzing the cube data and stores at least one graph template; a search unit receiving a search keyword and a search option; and a content providing unit which extracts metadata corresponding to the input search keyword and search option, extracts and analyzes the corresponding cube data using the extracted metadata, and generates and provides at least one graph.

    Voice recognition client system for processing online voice recognition, voice recognition server system, and voice recognition method
    9.
    发明授权
    Voice recognition client system for processing online voice recognition, voice recognition server system, and voice recognition method 有权
    用于处理在线语音识别,语音识别服务器系统和语音识别方法的语音识别客户端系统

    公开(公告)号:US09318111B2

    公开(公告)日:2016-04-19

    申请号:US13995085

    申请日:2011-07-21

    摘要: A voice/speech recognition client system, a voice recognition server system, and a voice recognition method. The voice recognition system indicates a result of voice recognition in a voice signal inputted from a starting time for voice recognition to an ending time. The voice recognition client comprises: a communication unit that transmits a unit voice signal input at intervals from the starting time to the ending time, to the voice recognition server system at the intervals and receives an intermediate result of voice recognition from the voice recognition server system; and a display unit that displays the intermediate result received between the starting time and the ending time.

    摘要翻译: 语音/语音识别客户端系统,语音识别服务器系统和语音识别方法。 语音识别系统指示从用于语音识别的开始时间到结束时间输入的语音信号中的语音识别的结果。 语音识别客户端包括:通信单元,其将从开始时间到结束时间的间隔输入的单位语音信号以间隔发送到语音识别服务器系统,并从语音识别服务器系统接收语音识别的中间结果 ; 以及显示单元,其显示在开始时间和结束时间之间接收到的中间结果。

    Liquid crystal display
    10.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US09046712B2

    公开(公告)日:2015-06-02

    申请号:US13484118

    申请日:2012-05-30

    摘要: A liquid crystal display including a first substrate, a second substrate, and liquid crystal molecules disposed between the first substrate and the second substrate. The first substrate includes a first base substrate and a common electrode disposed on the first base substrate. The second substrate includes a second base substrate facing the first base substrate and a first pixel electrode disposed on the second base substrate. The first pixel electrode includes a first area and a second area which form different electric fields in cooperation with the common electrode. Accordingly, the liquid crystal display enhances an aperture ratio and increases a side viewing angle.

    摘要翻译: 一种液晶显示器,包括第一基板,第二基板和设置在第一基板和第二基板之间的液晶分子。 第一基板包括设置在第一基板上的第一基板和公共电极。 第二基板包括面向第一基底基板的第二基底基板和设置在第二基底基板上的第一像素电极。 第一像素电极包括与公共电极协作形成不同电场的第一区域和第二区域。 因此,液晶显示器增加了开口率并增加了侧视角。