会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Patch antenna and rectenna using the same
    • 贴片天线和使用相同的天线
    • US08618985B2
    • 2013-12-31
    • US12758987
    • 2010-04-13
    • Jun-seok ParkHa-Ryoung OhYeong-Rak SeongHyoung-Hwan RohKi-won Seo
    • Jun-seok ParkHa-Ryoung OhYeong-Rak SeongHyoung-Hwan RohKi-won Seo
    • H01Q1/38
    • H01Q9/0428H01Q1/248H01Q5/40H01Q9/0457H02J7/025H02J17/00H02J50/27
    • A patch antenna for receiving high frequency wireless signal and a rectenna using the same, more particularly, an impedance-matched patch antenna adopting a slot capacitive coupling structure and a rectenna capable of generating electrical energy from the wireless signals having different frequency band. A rectenna for receiving an A.C. wireless signal carrying electrical energy and converting the wireless signal into a D.C. electrical energy, is comprised of: a patch antenna for receiving the wireless signal comprising an dielectric substrate, a patch that is formed at the upper area of the surface of the dielectric substrate and providing the first frequency response characteristics, a ground plane formed on the other surface of the dielectric substrate, and an impedance matching means providing the second frequency response characteristics; and a rectifying unit that converts the wireless signal, received via the patch antenna, into a D.C. electrical energy by rectifying the wireless signal.
    • 用于接收高频无线信号的贴片天线和使用其的整流天线,更具体地,采用时隙电容耦合结构的阻抗匹配贴片天线和能够从具有不同频带的无线信号产生电能的整流天线。 用于接收承载电能并将无线信号转换为DC电能的AC无线信号的整流天线包括:用于接收包括电介质基板的无线信号的贴片天线,形成在 并且提供第一频率响应特性,形成在电介质基板的另一个表面上的接地平面和提供第二频率响应特性的阻抗匹配装置; 以及整流单元,其通过校正无线信号将经由贴片天线接收的无线信号转换成直流电能。
    • 3. 发明授权
    • Output buffer having high slew rate, method of controlling output buffer, and display driving device including output buffer
    • 具有高压摆率的输出缓冲器,控制输出缓冲器的方法以及包括输出缓冲器的显示驱动装置
    • US08466909B2
    • 2013-06-18
    • US12941459
    • 2010-11-08
    • Chang-ho AnJae-wook KwonKi-won SeoSung-ho Lee
    • Chang-ho AnJae-wook KwonKi-won SeoSung-ho Lee
    • G06F3/038G09G5/00G09G3/36
    • G09G3/3614G09G3/3688G09G2320/0252
    • An output buffer having a high slew rate, a method of controlling the output buffer, and a display driving device including the output buffer. The output buffer includes: a first output buffer adapted to output a source line driving signal to a first output terminal in response to a first control signal and output a source driving signal to a second output terminal in response to a second control signal; a second output buffer adapted to output a source line driving signal to a third output terminal in response to the first control signal and output a source line driving signal to a fourth output terminal in response to the second control signal; and a feedback circuit for connecting the first through fourth output terminals to negative input terminals of the first and second output buffers in response to the first control signal and the second control signal.
    • 具有高压摆率的输出缓冲器,控制输出缓冲器的方法以及包括输出缓冲器的显示驱动装置。 输出缓冲器包括:第一输出缓冲器,用于响应于第一控制信号将源极线驱动信号输出到第一输出端,​​并响应于第二控制信号将源驱动信号输出到第二输出端; 第二输出缓冲器,用于响应于所述第一控制信号将源极线驱动信号输出到第三输出端,并响应于所述第二控制信号将源极线驱动信号输出到第四输出端; 以及反馈电路,用于响应于第一控制信号和第二控制信号将第一至第四输出端连接到第一和第二输出缓冲器的负输入端。