DEVICE FOR RECEIVING AN RF SIGNAL AND METHOD FOR CORRECTING FOR INACCURACIES OF A CLOCK CIRCUIT SPECIFIC REFERENCE FREQUENCY IN SUCH A DEVICE
    1.
    发明申请
    DEVICE FOR RECEIVING AN RF SIGNAL AND METHOD FOR CORRECTING FOR INACCURACIES OF A CLOCK CIRCUIT SPECIFIC REFERENCE FREQUENCY IN SUCH A DEVICE 审中-公开
    用于接收RF信号的装置和用于校正在这种装置中的时钟电路的特定参考频率的不准确的方法

    公开(公告)号:WO2009081326A1

    公开(公告)日:2009-07-02

    申请号:PCT/IB2008/055311

    申请日:2008-12-15

    CPC classification number: H04L27/2332 H04L27/2338

    Abstract: A device for receiving an RF input signal (2) and for processing the received RF input signal (2) is provided. The device comprises: an input (3) receiving the RF input signal (2); a clock circuit (34) generating a reference clock signal having a clock circuit specific reference frequency (fclock); and a frequency feedback control loop (17, 18, 20, 21, 22, 23; 35, 37, 38). The frequency feedback control loop is adapted to extract frequency information from the RF input signal (2), to put the clock circuit specific reference frequency (fclock) into relation with the extracted frequency information and to correct for inaccuracies of the clock circuit specific reference frequency based on this relation.

    Abstract translation: 提供了一种用于接收RF输入信号(2)并用于处理所接收的RF输入信号(2)的装置。 该装置包括:接收RF输入信号的输入端(3); 产生具有时钟电路特定参考频率(fclock)的参考时钟信号的时钟电路(34); 和频率反馈控制回路(17,18,20,21,22,23; 35,37,38)。 频率反馈控制环路适于从RF输入信号(2)提取频率信息,将时钟电路特定参考频率(fclock)与提取的频率信息相关联,并校正时钟电路特定参考频率的不准确性 基于这种关系。

    MEMS RESONATOR HAVING AT LEAST ONE RESONATOR MODE SHAPE
    2.
    发明申请
    MEMS RESONATOR HAVING AT LEAST ONE RESONATOR MODE SHAPE 审中-公开
    具有至少一个谐振器模式形状的MEMS谐振器

    公开(公告)号:WO2007102130A2

    公开(公告)日:2007-09-13

    申请号:PCT/IB2007/050770

    申请日:2007-03-08

    Abstract: The invention relates to a MEMS resonator having at least one mode shape comprising: a substrate (2) having a surface (12), and a resonator structure (1), wherein the resonator structure (1) is part of the substrate (2), characterized in that the resonator structure (1) is defined by a first closed trench (3) and a second closed trench (3), the first trench (3) being located inside the second trench (3) so as to form a tube structure (1) inside the substrate (2), and the resonator structure (1) being released from the substrate (2) only in directions parallel to the surface (12). The invention further relates to a method of manufacturing such a MEMS resonator.

    Abstract translation: 本发明涉及一种具有至少一个模态形状的MEMS谐振器,其包括:具有表面(12)的衬底(2)和谐振器结构(1),其中谐振器结构(1) 是衬底(2)的一部分,其特征在于,所述谐振器结构(1)由第一闭合沟槽(3)和第二闭合沟槽(3)限定,所述第一沟槽(3)位于所述第二沟槽 3),以便在衬底(2)内部形成管结构(1),并且谐振器结构(1)仅在平行于表面(12)的方向上从衬底(2)释放。 本发明还涉及制造这种MEMS谐振器的方法。

    CANCELLATION OF OSCILLATOR REMODULATION
    3.
    发明申请
    CANCELLATION OF OSCILLATOR REMODULATION 审中-公开
    取消振荡器重构

    公开(公告)号:WO2009125321A1

    公开(公告)日:2009-10-15

    申请号:PCT/IB2009/051394

    申请日:2009-04-02

    Inventor: PHILIPPE, Pascal

    CPC classification number: H04B1/0475 H03F1/3247 H03F3/24 H03F2201/3231

    Abstract: A wireless transmitter (100) comprises a signal generator (10) for generating a signal, an amplifier (50) for amplifying the signal, and a phase shifting circuit (20) coupled between the signal generator (10) and the amplifier (50) and arranged to shift the phase of the signal to cancel remodulation of the signal generator (10) by the amplified signal.

    Abstract translation: 无线发射机(100)包括用于产生信号的信号发生器(10),用于放大信号的放大器(50)和耦合在信号发生器(10)和放大器(50)之间的移相电路(20) 并且被布置成通过放大的信号来移动信号的相位以消除信号发生器(10)的再调制。

    DIGITAL POLAR RADIOFREQUENCY TRANSMITTING DEVICE WITH A RADIOFREQUENCY REFERENCE OSCILLATOR AND AN INTEGRATED CIRCUIT COMPRISING SUCH DEVICE
    4.
    发明申请
    DIGITAL POLAR RADIOFREQUENCY TRANSMITTING DEVICE WITH A RADIOFREQUENCY REFERENCE OSCILLATOR AND AN INTEGRATED CIRCUIT COMPRISING SUCH DEVICE 审中-公开
    具有无线参考振荡器和包含这种装置的集成电路的数字极射频发射装置

    公开(公告)号:WO2008035260A1

    公开(公告)日:2008-03-27

    申请号:PCT/IB2007/053717

    申请日:2007-09-14

    Inventor: PHILIPPE, Pascal

    CPC classification number: H04B1/04 H03C5/00 H04B2001/0491

    Abstract: A radiofrequency transmitting device (D) is intended for delivering output signals having a chosen radiofrequency from input data split up into complementary phase data and amplitude data. This device (D) comprises i) a radiofrequency reference oscillator (RO) arranged for outputting a reference signal having a fixed radiofrequency reference, and ii) a digital phase modulator (PM) arranged for synthesizing the chosen radiofrequency from the fixed radiofrequency reference and for phase modulating the reference signal with the phase data, in order to produce an output signal having the chosen radiofrequency.

    Abstract translation: 射频发射装置(D)旨在将具有选定射频的输出信号从输入数据分配到互补相位数据和振幅数据中。 该设备(D)包括:i)被布置用于输出具有固定射频参考的参考信号的射频参考振荡器(RO),以及ii)数字相位调制器(PM),其布置成用于从固定射频参考合成所选择的射频,并且 用相位数据对参考信号进行相位调制,以便产生具有选择的射频的输出信号。

    MEMS RESONATOR HAVING AT LEAST ONE RESONATOR MODE SHAPE
    7.
    发明公开
    MEMS RESONATOR HAVING AT LEAST ONE RESONATOR MODE SHAPE 有权
    MEMS谐振器具有至少一个RESONATORMODUSFORM

    公开(公告)号:EP1997225A2

    公开(公告)日:2008-12-03

    申请号:EP07735055.1

    申请日:2007-03-08

    Applicant: NXP B.V.

    Abstract: The invention relates to a MEMS resonator having at least one mode shape comprising: a substrate (2) having a surface (12), and a resonator structure (1), wherein the resonator structure (1) is part of the substrate (2), characterized in that the resonator structure (1) is defined by a first closed trench (3) and a second closed trench (3), the first trench (3) being located inside the second trench (3) so as to form a tube structure (1) inside the substrate (2), and the resonator structure (1) being released from the substrate (2) only in directions parallel to the surface (12). The invention further relates to a method of manufacturing such a MEMS resonator.

    AUTOMATIC FREQUENCY CONTROL RECEIVER
    8.
    发明授权
    AUTOMATIC FREQUENCY CONTROL RECEIVER 有权
    带有自动频率控制接收器

    公开(公告)号:EP1520344B1

    公开(公告)日:2007-09-12

    申请号:EP03740904.2

    申请日:2003-06-23

    Applicant: NXP B.V.

    Inventor: PHILIPPE, Pascal

    CPC classification number: H03J7/02

    Abstract: The invention relates to a receiver of signals [S] received from a wireless network, said receiver working at a so-called reference oscillation frequency controlled by a so-called reference value [Vref]. Said receiver includes demodulation means [DEMO] for demodulating the received signal [S], means [EST] of estimating a mean value [MV] of the demodulated signal [SD], means [COR] of correcting the mean value [MV] of the demodulated signal [SD] to the reference value [Vref], decision means [DEC] for determining the binary values adopted by the received signal [S]. According to the invention, the estimation means [EST] include first means [ESTA] of fast extraction of a first mean value [MVA] of the demodulated signal [SD] used in decision means [DEC] during a first time period and second means [ESTB] of slow extraction of a second mean value [MVB] of the demodulated signal [SD] used in correction means [COR] and, during a second time period, in decision means [DEC].

    CANCELLATION OF OSCILLATOR REMODULATION
    9.
    发明公开
    CANCELLATION OF OSCILLATOR REMODULATION 审中-公开
    还原振荡器再调制

    公开(公告)号:EP2272171A1

    公开(公告)日:2011-01-12

    申请号:EP09730467.9

    申请日:2009-04-02

    Applicant: NXP B.V.

    Inventor: PHILIPPE, Pascal

    CPC classification number: H04B1/0475 H03F1/3247 H03F3/24 H03F2201/3231

    Abstract: A wireless transmitter (100) comprises a signal generator (10) for generating a signal, an amplifier (50) for amplifying the signal, and a phase shifting circuit (20) coupled between the signal generator (10) and the amplifier (50) and arranged to shift the phase of the signal to cancel remodulation of the signal generator (10) by the amplified signal.

    MEMS RESONATOR HAVING AT LEAST ONE RESONATOR MODE SHAPE
    10.
    发明授权
    MEMS RESONATOR HAVING AT LEAST ONE RESONATOR MODE SHAPE 有权
    MEMS谐振器具有至少一个RESONATORMODUSFORM

    公开(公告)号:EP1997225B1

    公开(公告)日:2009-09-02

    申请号:EP07735055.1

    申请日:2007-03-08

    Applicant: NXP B.V.

    Abstract: The invention relates to a MEMS resonator having at least one mode shape comprising: a substrate (2) having a surface (12), and a resonator structure (1), wherein the resonator structure (1) is part of the substrate (2), characterized in that the resonator structure (1) is defined by a first closed trench (3) and a second closed trench (3), the first trench (3) being located inside the second trench (3) so as to form a tube structure (1) inside the substrate (2), and the resonator structure (1) being released from the substrate (2) only in directions parallel to the surface (12). The invention further relates to a method of manufacturing such a MEMS resonator.

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