Voltage controlled oscillator (VCO) with simultaneous switching of frequency band, oscillation core and varactor size
    1.
    发明授权
    Voltage controlled oscillator (VCO) with simultaneous switching of frequency band, oscillation core and varactor size 有权
    压控振荡器(VCO),同时切换频段,振荡核心和变容二极管大小

    公开(公告)号:US08120440B2

    公开(公告)日:2012-02-21

    申请号:US11995658

    申请日:2006-06-23

    IPC分类号: H03B1/00

    摘要: The invention relates to a voltage controlled oscillator for generating a variable frequency. The oscillator comprises an oscillator core and a transconductive portion for compensating current losses in the oscillator core. The oscillator core comprises an inductive portion with at least one inductive element and a capacitive portion whose capacitance can be continuously varied by means of a control voltage for varying said frequency. The capacitive portion comprises multiple variable capacitive elements whose capacitance is continuously variable by means of said control voltage, each variable capacitive element being switchable for being added to or removed from the capacitive portion.

    摘要翻译: 本发明涉及一种用于产生可变频率的压控振荡器。 振荡器包括用于补偿振荡器芯中的电流损耗的振荡器芯和导电部分。 振荡器芯包括具有至少一个感应元件的电感部分和电容部分,其电容可以通过用于改变所述频率的控制电压连续变化。 电容部分包括多个可变电容元件,其电容通过所述控制电压可连续变化,每个可变电容元件可切换以加入或从电容部分移除。

    Voltage Controlled Oscillator (VCO) With Simultaneous Switching Of Frequency Band, Oscillation Core And Varactor Size
    2.
    发明申请
    Voltage Controlled Oscillator (VCO) With Simultaneous Switching Of Frequency Band, Oscillation Core And Varactor Size 有权
    压控振荡器(VCO)同时切换频带,振荡核心和变容二极管尺寸

    公开(公告)号:US20090015343A1

    公开(公告)日:2009-01-15

    申请号:US11995658

    申请日:2006-06-23

    IPC分类号: H03B5/12

    摘要: The invention relates to a voltage controlled oscillator for generating a variable frequency. The oscillator comprises an oscillator core and a transconductive portion for compensating current losses in the oscillator core. The oscillator core comprises an inductive portion with at least one inductive element and a capacitive portion whose capacitance can be continuously varied by means of a control voltage for varying said frequency. The capacitive portion comprises multiple variable capacitive elements whose capacitance is continuously variable by means of said control voltage, each variable capacitive element being switchable for being added to or removed from the capacitive portion.

    摘要翻译: 本发明涉及一种用于产生可变频率的压控振荡器。 振荡器包括用于补偿振荡器芯中的电流损耗的振荡器芯和导电部分。 振荡器芯包括具有至少一个感应元件的电感部分和电容部分,其电容可以通过用于改变所述频率的控制电压连续变化。 电容部分包括多个可变电容元件,其电容通过所述控制电压可连续变化,每个可变电容元件可切换以加入或从电容部分移除。