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
    • 12. 发明申请
    • Tx MODULE FOR WIRELESS COMMUNICATION
    • 用于无线通信的Tx模块
    • US20100093292A1
    • 2010-04-15
    • US12427972
    • 2009-04-22
    • Ki Joong KIMShinichi IIZUKAHyo Keun BAESang Hee KIMJoong Jin NAMYoun Suk KIM
    • Ki Joong KIMShinichi IIZUKAHyo Keun BAESang Hee KIMJoong Jin NAMYoun Suk KIM
    • H04B1/00
    • H04B1/006
    • A Tx module for wireless communications includes a plurality of Tx signal input ports receiving Tx signals of different frequencies, respectively, a plurality of power amplification units having input ports connected to the plurality of Tx signal input ports, respectively, a plurality of matching circuit units configured as transformers having input ports connected to output ports of the plurality of power amplification units, respectively, a plurality of harmonic filter units having input ports connected to output ports of the plurality of matching circuit units, respectively, a switch unit having input ports connected to output ports of the plurality of harmonic filter units, respectively and selecting one of signals input through the input ports as output, a gain/switching control unit controlling gains of the power amplification units and controlling the output selection of the switch unit, and a Tx signal output port connected to an output port of the switch unit.
    • 用于无线通信的Tx模块分别包括多个Tx信号输入端口,分别接收不同频率的Tx信号,多个功率放大单元分别具有连接到多个Tx信号输入端口的输入端口,多个匹配电路单元 配置为分别具有连接到所述多个功率放大单元的输出端口的输入端口的变压器,分别具有连接到所述多个匹配电路单元的输出端口的输入端口的多个谐波滤波器单元,具有连接的输入端口的开关单元 分别输出多个谐波滤波器单元的端口,并选择通过输入端口输入的信号之一作为输出;增益/切换控制单元,控制功率放大单元的增益并控制开关单元的输出选择;以及 Tx信号输出端口连接到开关单元的输出端口。
    • 19. 发明申请
    • INVERTER AND SWITCHING CIRCUIT
    • 逆变器和开关电路
    • US20120319737A1
    • 2012-12-20
    • US13494914
    • 2012-06-12
    • Yu Sin KimSang Hee KimDong Hyun BaekSun Woo YunSung Hwan Park
    • Yu Sin KimSang Hee KimDong Hyun BaekSun Woo YunSung Hwan Park
    • H03K17/687H03K5/01
    • H03K19/0016H04B1/44
    • Disclosed herein are an inverter and an antenna circuit. The inverter that receives control signals, inverts the control signals including a first control signal, a second control signal, and a third control signal, and outputs the inverted control signals, includes: a first MOS transistor having a gate to which a first control signal is applied and a source that is grounded; a second MOS transistor having a gate to which a third control signal is applied and a source to which a second control signal is applied; and a third MOS transistor having a gate to which a second control signal is applied and a source to which a third control signal is applied, wherein drains of the first MOS transistor, the second MOS transistor, and the third MOS transistor are connected to an output terminal.
    • 这里公开了逆变器和天线电路。 接收控制信号的逆变器,使包括第一控制信号,第二控制信号和第三控制信号的控制信号反相并输出反相控制信号,包括:第一MOS晶体管,具有栅极,第一控制信号 被施加和接地源; 具有施加了第三控制信号的栅极和施加第二控制信号的源极的第二MOS晶体管; 以及第三MOS晶体管,其具有施加第二控制信号的栅极和施加了第三控制信号的源极,其中所述第一MOS晶体管,所述第二MOS晶体管和所述第三MOS晶体管的漏极连接到 输出端子。