FM tuner
    1.
    发明授权
    FM tuner 有权
    FM调谐器

    公开(公告)号:US07885628B2

    公开(公告)日:2011-02-08

    申请号:US12222023

    申请日:2008-07-31

    申请人: Keiji Kobayashi

    发明人: Keiji Kobayashi

    IPC分类号: H04B1/10

    摘要: An FM tuner that has a multipath reception detection unit and an adjacent-channel interference detection unit while reducing expansion of the scale of the circuit is available. A control signal for a stereo separation level is generated on the basis of a signal SM-DC corresponding to a reception field strength and of a signal SMP corresponding to a multipath noise component. The SMP is extracted from a fluctuation component signal SM-AC from an S-meter circuit 92 by a multipath noise extraction circuit 104. The multipath noise extraction circuit 104 used for control of the stereo separation level is shared as a portion of the circuitry for detecting the multipath signal reception state. A multipath reception detection unit 108 compares the SMP with a threshold value to detect a multipath reception state.

    摘要翻译: 具有多径接收检测单元和相邻信道干扰检测单元的FM调谐器可以减少电路规模的扩展。 基于对应于接收场强的信号SM-DC和对应于多路径噪声分量的信号SMP产生用于立体声分离电平的控制信号。 通过多路径噪声提取电路104从S计电路92的波动分量信号SM-AC中提取SMP。用于控制立体声分离电平的多路径噪声提取电路104作为电路的一部分共享 检测多径信号接收状态。 多径接收检测单元108将SMP与阈值进行比较,以检测多路径接收状态。

    Recording and playing back device with error correction
    2.
    发明授权
    Recording and playing back device with error correction 失效
    记录和播放带有纠错的设备

    公开(公告)号:US07149160B2

    公开(公告)日:2006-12-12

    申请号:US09955548

    申请日:2001-09-17

    IPC分类号: G11B7/00

    摘要: If the number of retries made before data is read successfully reaches or exceeds a predetermined number, the data is saved in spare sectors SS and then data sectors DS which originally stored the data are overwritten. Furthermore, both when data is saved in spare sectors SS and when data is written over data sectors DS, appropriate pointer information in RDM table stored in a reserved area RA including a nonvolatile memory is updated as required.

    摘要翻译: 如果读取数据之前所做的重试次数达到或超过预定数量,则将数据保存在备用扇区SS中,然后重写原始存储数据的数据扇区DS。 此外,当将数据保存在备用扇区SS中并且当数据被写入数据扇区DS时,根据需要更新存储在包括非易失性存储器的保留区域RA中的RDM表中的适当指针信息。

    Slice circuit capable of accurate conversion of an analog signal to a digital signal
    4.
    发明授权
    Slice circuit capable of accurate conversion of an analog signal to a digital signal 有权
    切片电路能够将模拟信号精确地转换成数字信号

    公开(公告)号:US06686861B1

    公开(公告)日:2004-02-03

    申请号:US10351483

    申请日:2003-01-27

    IPC分类号: H03M112

    摘要: A slice circuit includes a DC component adjusting circuit, an integrator, a low pass filter, and a comparator. The DC component adjusting circuit adjusts only a DC component in an input signal sent from an input terminal to produce a DC component having a uniform voltage level. The integrator amplifies only a high frequency component of or above a predetermined frequency in the input signal received from the DC component adjusting circuit. The low pass filter detects an average voltage of the input signal received from the DC component adjusting circuit. The comparator compares a voltage of the output signal sent from the integrator with a voltage of an output signal sent from the low pass filter, and provides a digital signal having a logical level corresponding to results of the comparison to an output terminal.

    摘要翻译: 片电路包括直流分量调节电路,积分器,低通滤波器和比较器。 直流分量调整电路仅调整从输入端子发送的输入信号中的直流分量,以产生具有均匀电压电平的直流分量。 积分器只放大从DC分量调节电路接收的输入信号中的预定频率以上的高频分量。 低通滤波器检测从直流分量调整电路接收的输入信号的平均电压。 比较器将从积分器发送的输出信号的电压与从低通滤波器发送的输出信号的电压进行比较,并将具有与输出端比较的逻辑电平对应的逻辑电平提供给数字信号。

    Method for production of zinc acrylate
    5.
    发明授权
    Method for production of zinc acrylate 失效
    丙烯酸锌的生产方法

    公开(公告)号:US5789616A

    公开(公告)日:1998-08-04

    申请号:US874127

    申请日:1997-06-12

    IPC分类号: C07C57/04 C07B61/00 C07C51/41

    CPC分类号: C07C51/412

    摘要: A method is provided for the production of zinc acrylate which possesses an essentially fine constitution, permits easy pulverization into a fine powder, and, when kneaded with a rubber composition, attains uniform diffusion in a state very rarely inducing fast adhesion or formation of cluster. The fine zinc acrylate powder is obtained by a method which comprises causing acrylic acid and a higher fatty acid of 12-30 carbon atoms to react with zinc oxide in an organic solvent while continuing dispersion of the zinc oxide in the organic solvent in the presence of an anionic surfactant.

    摘要翻译: 提供了一种制备具有基本上细微结构的丙烯酸锌的方法,可以容易地粉碎成细粉,并且当与橡胶组合物捏合时,在极少引起快速粘合或形成簇的状态下获得均匀的扩散。 丙烯酸锌粉末是通过使有机溶剂中的丙烯酸和12-30个碳原子的高级脂肪酸与氧化锌反应的方法得到的,同时在存在有机溶剂的情况下将氧化锌分散在有机溶剂中 阴离子表面活性剂。

    Ultraviolet-curable silicone composition for regulating peel strength
    7.
    发明授权
    Ultraviolet-curable silicone composition for regulating peel strength 失效
    用于调节PEEL强度的超紫外线可固化硅氧烷组合物

    公开(公告)号:US5198476A

    公开(公告)日:1993-03-30

    申请号:US722566

    申请日:1991-06-27

    CPC分类号: C08L83/06 C09D183/06

    摘要: An ultraviolet-curable silicone composition comprising(A) 100 parts by weight of an epoxy-functional polyorganosiloxane which comprises structural units represented by the formula R.sup.1 R.sup.2 SiO, wherein R.sup.1 represents hydrogen atom or a monovalent hydrocarbon group and R.sup.2 represents hydrogen atom, a monovalent hydrocarbon group, or a monovalent epoxy-functional organic group, and in which at least two of all the organic groups are a monovalent epoxy-functional organic group;(B) from 1 to 80 parts by weight of at least one copolymer for regulating peel strength, which is soluble in component (A), selected from the group consisting of (i) a copolymer represented by a unit structure of MQ or M.sup.A Q, (ii) a copolymer represented by a unit structure of M.sup.A T, MT.sup.A or M.sup.A T.sup.A, and (iii) a copolymer represented by a unit structure of M.sup.A DQ, MD.sup.A Q or M.sup.A D.sup.A Q, wherein M represents an R.sup.3.sub.3 SiO.sub.1/2 unit, M.sup.A represents an R.sup.3.sub.2 R.sup.4 SiO.sub.178 unit, D represents an R.sup.3.sub.2 SiO unit, D.sup.A represents an R.sup.3 R.sup.4 SiO unit, T represents an R.sup.3 SiO.sub.3/2 unit, T.sup.A represents an R.sup.4 SiO.sub.3/2 unit, and Q represents an SiO.sub.2 unit, wherein R.sup.3 is a monovalent hydrocarbon group containing no alkenyl group and R.sup.4 is an alkenyl group; and(C) a catalytically effective amount of an onium salt as a photoinitiator.

    Varistor
    8.
    发明授权
    Varistor 失效
    压敏电阻

    公开(公告)号:US07741949B2

    公开(公告)日:2010-06-22

    申请号:US11387790

    申请日:2006-03-24

    IPC分类号: H01C7/10

    CPC分类号: H01C7/102 H01C1/148 H01C7/12

    摘要: A varistor includes a ceramic insulating substrate, a varistor section having an outer surface, and first and second external electrodes provided on the outer surface of the varistor section. The varistor section includes a varistor layer on the ceramic insulating substrate, first and second internal electrodes, and first and second via-conductors embedded in the varistor layer and exposing from the varistor layer. The second internal electrode has a portion facing the first internal electrode. The first internal electrode and the portion of the second internal electrode sandwiches at least a portion of the varistor layer. The first and second via-conductors are connected to the first and second internal electrodes, respectively. The first and second external electrodes are connected to the first and second via-conductors, respectively. This varistor has a small thickness and a large mechanical strength.

    摘要翻译: 变阻器包括陶瓷绝缘基板,具有外表面的变阻器部分,以及设置在可变电阻部分的外表面上的第一和第二外部电极。 该变阻器部分包括在陶瓷绝缘基片上的可变电阻层,第一和第二内部电极以及埋在可变电阻层中的第一和第二通孔导体,并从可变电阻层露出。 第二内部电极具有面向第一内部电极的部分。 第一内部电极和第二内部电极的部分夹住至少一部分可变阻敏剂层。 第一和第二通孔导体分别连接到第一和第二内部电极。 第一和第二外部电极分别连接到第一和第二通孔导体。 该压敏电阻具有小的厚度和较大的机械强度。

    FM Tuner
    9.
    发明申请
    FM Tuner 有权
    FM调谐器

    公开(公告)号:US20090061801A1

    公开(公告)日:2009-03-05

    申请号:US12230601

    申请日:2008-09-02

    申请人: Keiji Kobayashi

    发明人: Keiji Kobayashi

    IPC分类号: H04B1/18

    CPC分类号: H04B1/1027 H03J1/0058

    摘要: Adjacent interference is reliably detected in an FM tuner. A receiving field strength judgment circuit (102) compares a reception field strength signal SM-DC input from an S-meter circuit (92) and a reference voltage Vref2, and outputs a receiving strength judgment signal SRE. An SD band judgment circuit (104) uses a window comparator to determine, based on an f-V conversion characteristic of a detection output SDET, whether or not a voltage ΔV generated based on SDET is within a voltage range corresponding to a narrow band WN, and whether or not the voltage ΔV is within a voltage range corresponding to a wide band WW; and outputs determination signals SBD-N, SBD-W corresponding respectively to WN, WW. An SD circuit (106) performs a station detection based on SRE and SBD-N, and determines the presence or absence of adjacent interference based on, e.g., SBD-N and SBD-W.

    摘要翻译: 在FM调谐器中可靠地检测到相邻的干扰。 接收场强判断电路(102)比较从S计电路(92)输入的接收场强信号SM-DC与基准电压Vref2,并输出接收强度判定信号SRE。 SD频带判断电路(104)使用窗口比较器,根据检测输出SDET的fV转换特性,判定基于SDET生成的电压DeltaV是否在对应于窄带WN的电压范围内,以及 电压DeltaV是否在对应于宽带WW的电压范围内; 并输出分别对应于WN,WW的判定信号SBD-N,SBD-W。 SD电路(106)基于SRE和SBD-N执行站检测,并且基于例如SBD-N和SBD-W来确定相邻干扰的存在或不存在。

    Zinc acrylate particle composition, method for production thereof, and golf ball using the composition
    10.
    发明授权
    Zinc acrylate particle composition, method for production thereof, and golf ball using the composition 有权
    丙烯酸锌颗粒组合物,其制备方法和使用该组合物的高尔夫球

    公开(公告)号:US06956128B2

    公开(公告)日:2005-10-18

    申请号:US10269946

    申请日:2002-10-15

    CPC分类号: C07C51/412 C07C57/04

    摘要: A zinc acrylate particle composition which is substantially fine and, even when kneaded with a rubber composition, is capable of being uniformly dispersed and kneaded in a state very rarely inducing fast adhesion or agglomeration, a method for the production thereof, and a golf ball using the composition are provided. The zinc acrylate particle composition contemplated by this invention comprises zinc acrylate satisfying the conditions that the proportion accounted for by the zinc acrylate particles measuring not less than 300 μm in particle size as determined by the dry type method be not more than 20% by mass of all the particles, that the median of particle sizes as determined by the dry type method be in the range of 10-300 μm, and that the ratio of the median (A) of particle sizes as determined by the dry type method to the median (B) of particle sizes as determined by the wet type method exceed 2, and an anionic surfactant.

    摘要翻译: 丙烯酸锌颗粒组合物基本上是细小的,即使在与橡胶组合物捏合的情况下也能够在非常少地引起快速粘合或附聚的状态下均匀地分散和捏合,其制备方法和使用 提供了组合物。 本发明考虑的丙烯酸锌颗粒组合物包含丙烯酸锌,其满足如下条件:通过干式法测定的粒径为300μm以上的丙烯酸锌颗粒所占的比例不超过20质量% 所有的颗粒,通过干式法测定的颗粒尺寸的中值在10-300μm的范围内,并且通过干式法测定的颗粒的中值(A)与中值 通过湿式法测定的粒径(B)超过2,和阴离子表面活性剂。