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    • 1. 发明申请
    • FREQUENCY DIVISION BY ODD INTEGERS
    • ODD整数的频率划分
    • WO2006051490A1
    • 2006-05-18
    • PCT/IB2005/053679
    • 2005-11-09
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.VAN DE BEEK, Remco, C., H.LEENAERTS, Dominicus, M., W.
    • VAN DE BEEK, Remco, C., H.LEENAERTS, Dominicus, M., W.
    • H03K23/48
    • H03K23/483
    • The invention relates to a method and device for providing at least a first output signal (O Q) having a frequency that is obtained through dividing a clock signal (CLl) frequency by an odd integer. A digital value is shifted into a set of latches based on the clock signal (CLl) and kept there a predetermined number of half clock cycles. The value is shifted into a following latch delayed with half a clock cycle of the clock signal compared with a previous latch. Then a first (Ql) and a second (Q6) intermediate signal, each provided through information stored in a latch, are interpolated for forming said first output signal (O Q). Because of this it is possible to provide an output signal having edges displaced from clock signal edges, thus allowing a higher resolution than the original clock signal has and in particular, enabling quadrature outputs from a standard odd-integer frequency divider.
    • 本发明涉及一种用于提供具有通过将时钟信号(CL1)频率除以奇整数而获得的频率的至少第一输出信号(O Q)的方法和装置。 数字值根据时钟信号(CL1)移入一组锁存器,并保持预定数量的半个时钟周期。 与先前的锁存器相比,该值被移位到延迟了时钟信号的半个时钟周期的后续锁存器。 然后插入通过存储在锁存器中的信息提供的第一(Q1)和第二(Q6)中间信号,以形成所述第一输出信号(O Q)。 因此,可以提供具有从时钟信号边缘移位的边缘的输出信号,从而允许比原始时钟信号具有更高的分辨率,并且特别地,允许来自标准奇整数分频器的正交输出。
    • 2. 发明申请
    • FREQUENCY-HOPPING ARRANGEMENT
    • 频率偏好安排
    • WO2006075288A1
    • 2006-07-20
    • PCT/IB2006/050084
    • 2006-01-10
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.VAN DE BEEK, Remco, C., H.LEENAERTS, Dominicus, M., W.
    • VAN DE BEEK, Remco, C., H.LEENAERTS, Dominicus, M., W.
    • H04B1/713
    • H03L7/183H04B1/7136H04B1/7163H04B2001/71365
    • A frequency-hopping arrangement comprises a basic-frequency branch (DIVl), an offset-frequency branch (DIV2, DIV3, SCC), and a controllable frequency converter (SBM, FSC). The basic-frequency branch (DIVl) receives an oscillator signal (OS) having an oscillator-signal frequency (7920MHz). The basic-frequency branch has a frequency-division factor (/2) so as to provide a basic-frequency signal (BF) having a basic frequency (+3960MHz) that is the oscillator-signal frequency divided by the frequency- division factor. The offset-frequency branch (DIV2, DIV3, SCC) receives the same oscillator signal (OS). The offset-frequency branch has a different frequency-division factor (/3, /5) so as to provide an offset-frequency signal (OF) having an offset frequency (+528MHz) that is the oscillator-signal frequency divided by the different frequency-division factor. The controllable frequency converter (SBM, FSC) provides a frequency-hopping signal (FHS) having a frequency (cl*+3960 + c2*+528 MHz) that is a linear combination of the basic frequency and the offset frequency with at least one coefficient (c2) that varies as a function of a hopping-control signal (HCS).
    • 跳频装置包括基频分支(DIV1),偏移频分支(DIV2,DIV3,SCC)和可控变频器(SBM,FSC)。 基频分支(DIV1)接收具有振荡器信号频率(7920MHz)的振荡器信号(OS)。 基频分频具有分频因子(/ 2),以便提供基频(+ 3960MHz)的基频信号(BF),其中振荡信号频率除以分频系数。 偏移频率分支(DIV2,DIV3,SCC)接收相同的振荡器信号(OS)。 偏移频率分支具有不同的分频因子(/ 3,/ 5),以便提供具有偏移频率(+ 528MHz)的偏移频率信号(OF),该偏移频率信号是振荡器信号频率除以不同的 分频因子。 可控频率转换器(SBM,FSC)提供具有频率(cl * + 3960 + c2 * + 528MHz)的频率跳频信号(FHS),其是基本频率和偏移频率的线性组合,并具有至少一个 系数(c2)随跳频控制信号(HCS)的变化而变化。
    • 3. 发明申请
    • DEVICE FOR EXCHANGING ULTRA WIDE BAND SIGNALS
    • 用于交换超宽带信号的设备
    • WO2005101680A1
    • 2005-10-27
    • PCT/IB2005/051203
    • 2005-04-12
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.VAN DE BEEK, Remco, C., H.LEENAERTS, Dominicus, M., W.BERGERVOET, Jozef, R., M.
    • VAN DE BEEK, Remco, C., H.LEENAERTS, Dominicus, M., W.BERGERVOET, Jozef, R., M.
    • H04B1/69
    • H04B1/71635H03D3/007H04B1/71637H04L27/2647
    • Devices (1-4) for exchanging ultra wide band signals are provided with high­frequency stages (5,6) for tuning the devices (1-4) to ultra wide bands and with low­frequency stages (7-10) for tuning the devices (1-4) to frequency channels of the ultra wide bands. This way, the tuning to the frequency channels of the ultra wide band is shifted from (prior art situation) the high-frequency stage to (invention) the low-frequency stage, and can be done in a fast and distortionless way. The high-frequency stages (5,6) comprise high­frequency mixers (51,52,61,62) for frequency translating signals by applying a high­frequency oscillation signal per ultra wide band. The low-frequency stages (7-10) comprise either low-frequency mixers (81-84,101-104) for frequency translating signals by applying a low-frequency oscillation signal per frequency channel, or comprise converters (70-72,90-92) having a bandwidth larger than a bandwidth of combined frequency channels of the ultra wide band. The device (1-4) comprises a receiver/transmitter, and may be a terminal/station device of a frequency hopping network.
    • 用于交换超宽带信号的设备(1-4)设置有用于将设备(1-4)调谐到超宽带和低频级(7-10)的高频级(5,6),用于调谐设备(1 -4)到超宽频带的频道。 这样,对超宽频带的频道的调谐从高频级(现有技术情况)向低频级转变为(发明型),可以以快速,无失真的方式进行。 高频级(5,6)包括用于通过每超宽带施加高频振荡信号来频率转换信号的高频混频器(51,52,61,62)。 低频级(7-10)包括用于频率转换信号的低频混频器(81-84,101-104),每个频道施加低频振荡信号,或包括转换器(70-72,90-92 )具有比超宽带的组合频道的带宽大的带宽。 设备(1-4)包括接收机/发射机,并且可以是跳频网络的终端/站设备。