Hardenable/curable unsaturated polyester based compositions
    51.
    发明授权
    Hardenable/curable unsaturated polyester based compositions 失效
    可硬化/可固化的不饱和聚酯基组合物

    公开(公告)号:US4483963A

    公开(公告)日:1984-11-20

    申请号:US506776

    申请日:1983-06-22

    Applicant: Jacques Meyer

    Inventor: Jacques Meyer

    CPC classification number: C08L67/06

    Abstract: Storage stable, polyester based compositions well adapted for hardening into molded shaped articles exhibiting virtually no shrinkage, are comprised of (i) an unsaturated polyester, (ii) a polymerizable, ethylenically unsaturated monomer copolymerizable therewith, (iii) an oligoester of the formula: ##STR1## and (iv) a condensate of such oligoester (I) with an unsaturated polyester.

    Abstract translation: 稳定的基于聚酯的组合物适于硬化成实际上没有收缩的成型成型制品,包括(i)不饱和聚酯,(ii)可与其共聚的可聚合的烯属不饱和单体,(iii)下式的低聚酯: (I)和(iv)这种低聚酯(I)与不饱和聚酯的缩合物。

    Herbicide
    52.
    发明授权
    Herbicide 失效
    除草剂

    公开(公告)号:US4211551A

    公开(公告)日:1980-07-08

    申请号:US850468

    申请日:1977-11-10

    CPC classification number: A01N39/04

    Abstract: Herbicidal compositions for selective weed control comprising 4-(4'-chlorobenzyl)-phenoxy acetic acid or a salt thereof and the novel salts of 4-(4'-chlorobenzyl)-phenoxy acetic acid.A method for selectively controlling weeds by applying to a crop area an effective amount of 4-(4'-chlorobenzyl)-phenoxy acetic acid or a salt of said acid.

    Abstract translation: 用于选择性杂草控制的除草组合物包含4-(4'-氯苄基) - 苯氧基乙酸或其盐和4-(4'-氯苄基) - 苯氧基乙酸的新型盐。 通过向作物区域施加有效量的4-(4'-氯苄基) - 苯氧基乙酸或所述酸的盐来选择性地控制杂草的方法。

    Turbocoder with facilitated synchronization
    53.
    发明授权
    Turbocoder with facilitated synchronization 有权
    Turbocoder便于同步

    公开(公告)号:US07212590B2

    公开(公告)日:2007-05-01

    申请号:US10181186

    申请日:2001-11-21

    Applicant: Jacques Meyer

    Inventor: Jacques Meyer

    Abstract: The invention concerns a data transmission device comprising a turbo coder (22) comprising an interleaver operating on two interleaving blocks and means (26) for producing symbols from said codes (D, Y1, Y2) supplied by the turbo coder The device comprises means (28) for inserting a synchronising sequence into said symbols at a site having a predetermined relationship position relative to the symbols produced with the codes associated with a common interleaving block.

    Abstract translation: 本发明涉及一种包括turbo编码器(22)的数据传输设备,其包括在两个交织块上操作的交织器和用于从由turbo编码器提供的所述代码(D,Y 1,Y 2)产生符号的装置(26)。该装置包括 用于在具有与用公共交织块相关联的代码产生的符号的预定关系位置的位置处将同步序列插入到所述符号中的装置(28)。

    COFDM demodulator with FFT analysis window displacement compensation
    54.
    发明授权
    COFDM demodulator with FFT analysis window displacement compensation 有权
    COFDM解调器具有FFT分析窗口位移补偿

    公开(公告)号:US07173983B1

    公开(公告)日:2007-02-06

    申请号:US09720132

    申请日:2000-02-25

    Applicant: Jacques Meyer

    Inventor: Jacques Meyer

    Abstract: A COFDM demodulator including a fast Fourier transform circuit analyzing a received signal in a window corresponding to one symbol, each symbol carrying several phase and amplitude modulated carriers, some of which are shifted in frequency in a predetermined way from one symbol to the next one to form pilots; a bidimensional filter for interpolating, from anchors corresponding to the pilots such as received from several consecutive symbols, the distortion undergone by each carrier; and a circuit for correcting the shifting of the window with respect to an optimal position. The demodulator includes a circuit for correcting each distortion according to window shifting corrections performed respectively for the symbol associated with the distortion and for the symbols associated with the anchors used to interpolate the distortion.

    Abstract translation: 一种COFDM解调器,包括:快速傅里叶变换电路,分析与一个符号对应的窗口中的接收信号,每个符号承载多个相位和幅度调制载波,其中一些以预定方式从一个符号向下一个符号移位到 形成飞行员 一个二维滤波器,用于从对应于诸如从几个连续符号接收的导频的锚点内插,由每个载波进行的失真; 以及用于校正窗口相对于最佳位置的偏移的电路。 该解调器包括用于根据对于与失真相关联的符号执行的窗口偏移校正以及与用于内插失真的锚点相关联的符号来校正每个失真的电路。

    Estimating of the amplitude of a noisy binary signal
    55.
    发明申请
    Estimating of the amplitude of a noisy binary signal 有权
    估计噪声二进制信号的振幅

    公开(公告)号:US20070021851A1

    公开(公告)日:2007-01-25

    申请号:US11481339

    申请日:2006-07-05

    Applicant: Jacques Meyer

    Inventor: Jacques Meyer

    CPC classification number: H04L27/22

    Abstract: A method and a device for estimating a first value of a signal formed of a series of values corresponding either to the first value or to a second value equal to the opposite of the first value, where the signal can take values other than the first and second values due to noise.

    Abstract translation: 一种用于估计由与第一值相对应的一系列值或与第一值相反的第二值形成的一系列值的信号的第一值的方法和装置,其中该信号可以取第一值以外的值, 由于噪音造成的第二个值。

    Method for receiving two decorrelated signals transmitted on a single channel and receiver for implementing said method
    57.
    发明申请
    Method for receiving two decorrelated signals transmitted on a single channel and receiver for implementing said method 有权
    用于接收在单个信道上发送的两个去相关信号和用于实现所述方法的接收机的方法

    公开(公告)号:US20050157817A1

    公开(公告)日:2005-07-21

    申请号:US10845471

    申请日:2004-05-13

    Applicant: Jacques Meyer

    Inventor: Jacques Meyer

    CPC classification number: H04L27/183 H04L27/22

    Abstract: A process for receiving a composite signal transmitted via a nonlinear data transmission channel comprising a first signal UL and a second signal LL. The process comprises the following: demodulating and decoding said first signal UL by means of a first demodulation and decoding chain in order to regenerate said first information UL; recoding and shaping to produce a continuous time waveform; applying a nonlinearity function based on a set of coefficients updated according to an adaptive correlation calculation process to said continuous time waveform; subtracting the result of said nonlinearity function from said composite signal in order to generate a result E; and demodulating and decoding said result E by means of a second demodulation and decoding chain in order to regenerate said second information LL.

    Abstract translation: 一种用于接收通过包括第一信号UL和第二信号LL的非线性数据传输信道发送的复合信号的处理。 该过程包括:通过第一解调和解码链对所述第一信号UL进行解调和解码,以便再生所述第一信息UL; 记录和整形以产生连续的时间波形; 将基于根据自适应相关计算处理更新的系数集合的非线性函数应用于所述连续时间波形; 从所述复合信号中减去所述非线性函数的结果,以产生结果E; 并且通过第二解调和解码链对所述结果E进行解调和解码,以便再生所述第二信息LL。

    Linear interpolation operator
    58.
    再颁专利
    Linear interpolation operator 失效
    线性插补算子

    公开(公告)号:USRE38427E1

    公开(公告)日:2004-02-10

    申请号:US08341831

    申请日:1994-11-17

    Applicant: Jacques Meyer

    Inventor: Jacques Meyer

    CPC classification number: G06F17/17

    Abstract: A linear interpolation operator for determining the value y of a function of x when one knows the value y1 corresponding to x1, and a value y2 corresponding to x2 (where x2

    Digital filter for rotation correction loop of a QPSK or QAM demodulator
    59.
    发明授权
    Digital filter for rotation correction loop of a QPSK or QAM demodulator 失效
    数字滤波器,用于QPSK或QAM解调器的旋转校正环路

    公开(公告)号:US06289069B1

    公开(公告)日:2001-09-11

    申请号:US09270381

    申请日:1999-03-16

    Applicant: Jacques Meyer

    Inventor: Jacques Meyer

    Abstract: The present invention relates to a digital filter for a phase-locked loop receiving at least one input signal having a predetermined period, including an element of accumulation of frequency values receiving the output of a phase detector; and an element of accumulation of phase values receiving a weighted sum of the output of the phase detector and of the content of the element of accumulation of frequency values. Each of the accumulation elements includes several frequency or phase value storage locations, circuitry being provided for successively making operative the storage locations in the phase-locked loop during a period of the input signal.

    Abstract translation: 本发明涉及一种用于锁相环的数字滤波器,其接收具有预定周期的至少一个输入信号,包括接收相位检测器的输出的频率值的累积元素; 以及接收相位检测器的输出和频率值的累积元素的内容的加权和的相位值的累积元素。 每个累积元件包括多个频率或相位值存储位置,电路被提供用于在输入信号的周期期间连续地操作锁相环中的存储位置。

    Two-way transmission device
    60.
    发明授权
    Two-way transmission device 有权
    双向传输设备

    公开(公告)号:US06218862B1

    公开(公告)日:2001-04-17

    申请号:US09247610

    申请日:1999-02-10

    Applicant: Jacques Meyer

    Inventor: Jacques Meyer

    CPC classification number: G06F13/4045

    Abstract: A device for two-way digital transmission on a bus having at least one two-way line. The device includes a first pulling device for pulling a first section of the line to a first logic level, a second pulling device for pulling a second section of the line to the first logic level, and at least one two-way repeater that is connected between the first section and the second section. The repeater includes a third pulling device for pulling the first section of the line to a second logic level, a fourth pulling device for pulling the second section of the line to the second logic level, and a logic circuit that prevents the third and fourth pulling devices from being simultaneously active. In one preferred embodiment, at least one electronic circuit is connected to the first section of the line and at least one other electronic circuit is connected to the second section of the line. In another preferred embodiment, the repeater also includes a conditional circuit that is controlled by an electronic circuits connected to the first section. The conditional circuit selectively enables or prevents transmission between the first and second sections of the line.

    Abstract translation: 一种用于在具有至少一条双向线的总线上进行双向数字传输的装置。 该装置包括用于将线路的第一部分拉到第一逻辑电平的第一牵引装置,用于将该线路的第二部分拉到第一逻辑电平的第二牵引装置,以及连接的至少一个双向中继器 在第一部分和第二部分之间。 中继器包括用于将线路的第一部分拉到第二逻辑电平的第三牵引装置,用于将线路的第二部分拉到第二逻辑电平的第四牵引装置,以及防止第三和第四牵引 设备同时处于活动状态。 在一个优选实施例中,至少一个电子电路连接到线路的第一部分,并且至少一个其它电子电路连接到线路的第二部分。 在另一个优选实施例中,中继器还包括由连接到第一部分的电子电路控制的条件电路。 条件电路选择性地启用或防止线路的第一和第二部分之间的传输。

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