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. 发明申请
    • VOLTAGE CONTROL OSCILLATOR AND QUADRATURE MODULATOR
    • 电压控制振荡器和平衡调制器
    • US20110050354A1
    • 2011-03-03
    • US12783345
    • 2010-05-19
    • Kenichi HIRASHIKIShinichiro ISHIZUKANobuyuki ITOH
    • Kenichi HIRASHIKIShinichiro ISHIZUKANobuyuki ITOH
    • H03C5/00H03B5/12
    • H03B27/00H03B5/1212H03B5/1215H03B5/1225H03B5/1228H03B5/1243H03B5/1296
    • A voltage control oscillator includes: first and second field effect transistors, a drain of one of which is connected to a gate of the other and a drain of the other of which is connected to a gate of the one; third and fourth field effect transistors, a drain of one of which is connected to a gate of the other and a drain of the other of which is connected to a gate of the one; a first inductor connected between the drain of the first field effect transistor and the drain of the second field effect transistor; a second inductor connected between the drain of the third field effect transistor and the drain of the fourth field effect transistor; a third inductor magnetically coupled to the first inductor; a fourth inductor magnetically coupled to the second inductor; a first capacitor that capacitively couples one end of the third inductor and one end of the fourth inductor; and a second capacitor that capacitively couples the other end of the third inductor and the other end of the fourth inductor.
    • 电压控制振荡器包括:第一和第二场效应晶体管,其中一个的漏极连接到另一个的栅极,另一个的漏极连接到该栅极; 第三和第四场效应晶体管,其中一个的漏极连接到另一个的栅极,另一个的漏极连接到该栅极; 连接在第一场效应晶体管的漏极和第二场效应晶体管的漏极之间的第一电感器; 连接在第三场效应晶体管的漏极和第四场效应晶体管的漏极之间的第二电感器; 第三电感器,其磁耦合到所述第一电感器; 磁耦合到第二电感器的第四电感器; 第一电容器,电容耦合第三电感器的一端和第四电感器的一端; 以及电容耦合第三电感器的另一端和第四电感器的另一端的第二电容器。
    • 2. 发明申请
    • VOLTAGE CONTROL OSCILLATOR AND QUADRATURE MODULATOR
    • 电压控制振荡器和平衡调制器
    • US20120139651A1
    • 2012-06-07
    • US13368069
    • 2012-02-07
    • Kenichi HIRASHIKIShinichiro ISHIZUKANobuyuki ITOH
    • Kenichi HIRASHIKIShinichiro ISHIZUKANobuyuki ITOH
    • H03B5/12
    • H03B27/00H03B5/1212H03B5/1215H03B5/1225H03B5/1228H03B5/1243H03B5/1296
    • A voltage control oscillator includes: first and second field effect transistors, a drain of one of which is connected to a gate of the other and a drain of the other of which is connected to a gate of the one; third and fourth field effect transistors, a drain of one of which is connected to a gate of the other and a drain of the other of which is connected to a gate of the one; a first inductor connected between the drain of the first field effect transistor and the drain of the second field effect transistor; a second inductor connected between the drain of the third field effect transistor and the drain of the fourth field effect transistor; a third inductor magnetically coupled to the first inductor; a fourth inductor magnetically coupled to the second inductor; a first capacitor; and a second capacitor.
    • 电压控制振荡器包括:第一和第二场效应晶体管,其中一个的漏极连接到另一个的栅极,另一个的漏极连接到该栅极; 第三和第四场效应晶体管,其中一个的漏极连接到另一个的栅极,另一个的漏极连接到该栅极; 连接在第一场效应晶体管的漏极和第二场效应晶体管的漏极之间的第一电感器; 连接在第三场效应晶体管的漏极和第四场效应晶体管的漏极之间的第二电感器; 第三电感器,其磁耦合到所述第一电感器; 磁耦合到第二电感器的第四电感器; 第一电容器; 和第二电容器。
    • 4. 发明申请
    • VOLTAGE CONTROL OSCILLATOR AND OSCILLATION CONTROL SYSTEM
    • 电压控制振荡器和振荡控制系统
    • US20080309423A1
    • 2008-12-18
    • US12137776
    • 2008-06-12
    • Nobuyuki ITOHChiharu Nakajima
    • Nobuyuki ITOHChiharu Nakajima
    • H03B5/12
    • H03B5/1228H03B5/1215H03B5/1243H03B5/1293
    • A voltage control oscillator has a first MOS transistor having one end connected to a first potential; a second MOS transistor having one end connected to the first potential, a gate connected to an other end of the first MOS transistor, and an other end connected to a gate of the first MOS transistor; a first varactor having one end connected to the other end of the first MOS transistor, an other end connected to the other end of the second MOS transistor, and a capacitance changing with a first control voltage; a first inductor having one end connected to the one end of the first varactor; a second inductor having one end connected to the other end of the first varactor; a second varactor having one end connected to an other end of the first inductor, an other end connected to an other end of the second inductor, and a capacitance changing with a second control voltage; a third inductor connected between the one end of the second varactor and a second potential; and a fourth inductor connected between the other end of the second varactor and the second potential.
    • 电压控制振荡器具有一端连接到第一电位的第一MOS晶体管; 第一MOS晶体管,其一端连接到第一电位,栅极连接到第一MOS晶体管的另一端,另一端连接到第一MOS晶体管的栅极; 第一变容二极管,其一端连接到第一MOS晶体管的另一端,另一端连接到第二MOS晶体管的另一端,并且电容随着第一控制电压而变化; 第一电感器,其一端连接到第一变容二极管的一端; 第二电感器,其一端连接到第一变容二极管的另一端; 第二变容二极管,其一端连接到所述第一电感器的另一端,另一端连接到所述第二电感器的另一端,并且电容随着第二控制电压而变化; 连接在所述第二变容二极管的一端和第二电位之间的第三电感器; 以及连接在所述第二变容二极管的另一端和所述第二电位之间的第四电感器。