Voltage controlled oscillator circuit and a method for configuring a voltage controlled oscillator circuit
    11.
    发明申请
    Voltage controlled oscillator circuit and a method for configuring a voltage controlled oscillator circuit 有权
    压控振荡器电路以及配置压控振荡器电路的方法

    公开(公告)号:US20080297267A1

    公开(公告)日:2008-12-04

    申请号:US11807484

    申请日:2007-05-29

    Applicant: Edwin Thaller

    Inventor: Edwin Thaller

    Abstract: The voltage controlled oscillator (VCO) circuit comprises a tank circuit, a first tuning section comprising first capacitor elements wherein each one of the first capacitor elements is individually utilizable for the tank circuit, and a second tuning section comprising second capacitor elements wherein each one of the second capacitor elements is individually utilizable for the tank circuit and the capacitance of each one of the second capacitor elements is continuously adjustable in a predetermined capacitance range in dependence on a tuning voltage.

    Abstract translation: 压控振荡器(VCO)电路包括振荡电路,第一调谐部分包括第一电容器元件,其中第一电容器元件中的每一个可独立地用于储能电路,第二调谐部分包括第二电容器元件,其中每个 第二电容器元件可独立地用于储罐电路,并且每个第二电容器元件的电容根据调谐电压在预定电容范围内连续可调。

    Split varactor array with improved matching and varactor switching scheme
    12.
    发明授权
    Split varactor array with improved matching and varactor switching scheme 有权
    具有改进的匹配和变容二极管切换方案的分裂变容二极管阵列

    公开(公告)号:US08779867B2

    公开(公告)日:2014-07-15

    申请号:US13281871

    申请日:2011-10-26

    Abstract: One embodiment of the present invention relates to a digital controlled oscillator. The oscillator includes an oscillator circuit, a varactor array, and a control circuit. The oscillator circuit receives a control word and a signal and generates an oscillator clock signal from the signal at a frequency selected by the control word. The varactor array has a first array of varactor cells having incremental capacitance values and a second array of varactor cells having equal capacitance values. The split varactor array provides a capacitance value. A control circuit is coupled to the oscillator circuit and controls the split varactor array according to the control word. The control circuit sets varactor cells of the split varactor array on or off.

    Abstract translation: 本发明的一个实施例涉及数字控制振荡器。 振荡器包括振荡电路,变容二极管阵列和控制电路。 振荡器电路接收控制字和信号,并从控制字选择的频率的信号产生振荡器时钟信号。 变容二极管阵列具有具有增量电容值的变容二极管单元的第一阵列和具有相等电容值的变容二极管单元的第二阵列。 拆分变容二极管阵列提供电容值。 控制电路耦合到振荡器电路,并根据控制字控制分离变容二极管阵列。 控制电路设置分离变容二极管阵列的变容二极管电池。

    Method and device for extracting a clock frequency underlying a data stream
    15.
    发明申请
    Method and device for extracting a clock frequency underlying a data stream 失效
    用于提取数据流下的时钟频率的方法和装置

    公开(公告)号:US20060023824A1

    公开(公告)日:2006-02-02

    申请号:US11166657

    申请日:2005-06-23

    CPC classification number: H03L7/0995 H03L2207/50 H04L7/046

    Abstract: A device for extracting a clock frequency underlying a data stream includes means for controlling a controllable oscillator, coarse-tuning means and fine-tuning means, wherein coarse-tuning means responds to a second data pattern present in the data stream and sets the oscillator coarsely based on its length. Fine-tuning means responds to temporally consecutive first data patterns present in the data stream with a higher accuracy in order to perform a fine tuning of the oscillator on the basis of the temporal length between the two first data patterns and on the basis of the number of clock cycles of the controllable oscillator occurring in this temporal length.

    Abstract translation: 用于提取数据流下面的时钟频率的装置包括用于控制可控振荡器的装置,粗调谐装置和微调装置,其中粗调装置响应数据流中存在的第二数据模式并将振荡器粗略地设置 基于它的长度。 微调装置以更高的精度响应存在于数据流中的时间上连续的第一数据模式,以便基于两个第一数据模式之间的时间长度并基于数量来执行振荡器的微调 可控振荡器的时钟周期在该时间长度内发生。

    Split Varactor Array with Improved Matching and Varactor Switching Scheme
    17.
    发明申请
    Split Varactor Array with Improved Matching and Varactor Switching Scheme 有权
    具有改进的匹配和变容二极管切换方案的分裂变容二极管阵列

    公开(公告)号:US20130107978A1

    公开(公告)日:2013-05-02

    申请号:US13281871

    申请日:2011-10-26

    Abstract: One embodiment of the present invention relates to a digital controlled oscillator. The oscillator includes an oscillator circuit, a varactor array, and a control circuit. The oscillator circuit receives a control word and a signal and generates an oscillator clock signal from the signal at a frequency selected by the control word. The varactor array has a first array of varactor cells having incremental capacitance values and a second array of varactor cells having equal capacitance values. The split varactor array provides a capacitance value. A control circuit is coupled to the oscillator circuit and controls the split varactor array according to the control word. The control circuit sets varactor cells of the split varactor array on or off.

    Abstract translation: 本发明的一个实施例涉及数字控制振荡器。 振荡器包括振荡电路,变容二极管阵列和控制电路。 振荡器电路接收控制字和信号,并从控制字选择的频率的信号产生振荡器时钟信号。 变容二极管阵列具有具有增量电容值的变容二极管单元的第一阵列和具有相等电容值的变容二极管单元的第二阵列。 拆分变容二极管阵列提供电容值。 控制电路耦合到振荡器电路,并根据控制字控制分离变容二极管阵列。 控制电路设置分离变容二极管阵列的变容二极管电池。

    Circuit with noise shaper
    18.
    发明授权
    Circuit with noise shaper 有权
    电路与噪音整形器

    公开(公告)号:US08076978B2

    公开(公告)日:2011-12-13

    申请号:US12270584

    申请日:2008-11-13

    CPC classification number: H03L7/16 H03L2207/50

    Abstract: In an embodiment, a circuit comprising an oscillator is provided. The oscillator is controlled based on a feedback value and an input reference value. The feedback value or the reference value or both are generated using noise shaping.

    Abstract translation: 在一个实施例中,提供了包括振荡器的电路。 基于反馈值和输入参考值来控制振荡器。 使用噪声整形产生反馈值或参考值或两者。

    Voltage controlled oscillator circuit and a method for configuring a voltage controlled oscillator circuit
    19.
    发明授权
    Voltage controlled oscillator circuit and a method for configuring a voltage controlled oscillator circuit 有权
    压控振荡器电路以及配置压控振荡器电路的方法

    公开(公告)号:US07675373B2

    公开(公告)日:2010-03-09

    申请号:US11807484

    申请日:2007-05-29

    Applicant: Edwin Thaller

    Inventor: Edwin Thaller

    Abstract: The voltage controlled oscillator (VCO) circuit comprises a tank circuit, a first tuning section comprising first capacitor elements wherein each one of the first capacitor elements is individually utilizable for the tank circuit, and a second tuning section comprising second capacitor elements wherein each one of the second capacitor elements is individually utilizable for the tank circuit and the capacitance of each one of the second capacitor elements is continuously adjustable in a predetermined capacitance range in dependence on a tuning voltage.

    Abstract translation: 压控振荡器(VCO)电路包括振荡电路,第一调谐部分包括第一电容器元件,其中第一电容器元件中的每一个可独立地用于储能电路,第二调谐部分包括第二电容器元件,其中每个 第二电容器元件可独立地用于储罐电路,并且每个第二电容器元件的电容根据调谐电压在预定电容范围内连续可调。

    Digitally controllable oscillator
    20.
    发明申请

    公开(公告)号:US20060021491A1

    公开(公告)日:2006-02-02

    申请号:US11166685

    申请日:2005-06-23

    CPC classification number: H03L7/0995 H03L2207/50

    Abstract: A digitally controllable oscillator includes an oscillation generation means and an oscillator control, wherein the oscillator control comprises two digital/analog converters whose output signals are combined by a combiner in order to generate an analog input signal into the oscillation generation means. The second digital/analog converter is implemented in order to provide, in response to a digital increment in its digital input signal, a difference in the output signal of the second digital/analog converter which is smaller than a difference in the output signal of the first digital/analog converter when the first digital/analog converter is pulsed with the digital increment in its digital input signal.

Patent Agency Ranking