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    • 32. 发明申请
    • Variable gain amplifier
    • 可变增益放大器
    • US20060012434A1
    • 2006-01-19
    • US10526436
    • 2002-09-19
    • Yoshinori TakahashiHisato Ishimoto
    • Yoshinori TakahashiHisato Ishimoto
    • H03G3/30
    • H03G7/00
    • A variable gain amplifier includes a plurality of element circuits each having an output current that increases at a constant rate with a change in a variable control voltage, voltages that increase in steps of the change being respectively supplied to the plurality of element circuits as their reference voltages and the control voltage being supplied to each of the plurality of element circuits, multipliers for multiplying the output currents from the plurality of element circuits by one another, and an amplifier for carrying out a variable gain amplification based on an output current from the multipliers. The variable gain amplifier can suppress any change in the characteristics thereof due to temperature compensation of the characteristics and variations in manufacturing of transistors, and carry out a linear gain control operation on the control voltage when the gain is expressed in a logarithm.
    • 可变增益放大器包括多个元件电路,每个元件电路具有随着可变控制电压的变化而以恒定速率增加的输出电流,以改变步长增加的电压分别提供给多个元件电路作为参考 提供给多个元件电路中的每一个的电压和控制电压,用于将来自多个元件电路的输出电流彼此相乘的乘法器和用于基于来自乘法器的输出电流执行可变增益放大的放大器 。 可变增益放大器可以抑制由于特性的温度补偿和晶体管制造的变化而引起的特性变化,并且当增益以对数表示时,对控制电压进行线性增益控制操作。
    • 33. 发明授权
    • Resonator
    • 谐振器
    • US06924707B2
    • 2005-08-02
    • US09901746
    • 2001-07-10
    • Yoshinori Takahashi
    • Yoshinori Takahashi
    • H01P7/08H03B5/18H05K1/00H05K1/02
    • H01P7/082H05K1/0253H05K1/0298H05K2201/093H05K2201/0969H05K2201/10075
    • A resonator minimizes degradation of the Q factor, accurately adjusts the frequency, and reduces the size and profile thereof. A voltage controlled oscillator including such a resonator includes a multilayer substrate. The multilayer substrate includes a first grounding conductor layer, a first dielectric layer, a strip line layer, a second dielectric layer, a second grounding conductor layer, and a third dielectric layer. A strip line is disposed on the strip line layer, and a microstrip line is disposed on the third dielectric layer. The strip line is connected to the microstrip line via a through hole to define the resonator. A portion of the second grounding conductor layer that faces the microstrip line is removed.
    • 谐振器使Q因子的劣化最小化,精确地调节频率,并减小其尺寸和轮廓。 包括这种谐振器的压控振荡器包括多层基板。 多层基板包括第一接地导体层,第一介电层,带状线层,第二介电层,第二接地导体层和第三介电层。 带状线设置在带状线层上,并且微带线设置在第三介电层上。 带状线通过通孔连接到微带线以限定谐振器。 面向微带线的第二接地导体层的一部分被去除。
    • 36. 发明授权
    • Damping support structure
    • 阻尼支撑结构
    • US5042784A
    • 1991-08-27
    • US376982
    • 1989-07-07
    • Nobuyoshi MuraiYoshinori TakahashiKazuyoshi KatayamaMasashi YasudaAtsuhiko Mori
    • Nobuyoshi MuraiYoshinori TakahashiKazuyoshi KatayamaMasashi YasudaAtsuhiko Mori
    • F16F15/027H01L21/00H05K13/00
    • H01L21/67011F16F15/0275H05K13/0061
    • A damping support structure for preventing vibrations of an apparatus table supporting an apparatus for manufacturing ultra-high precision devices such as semiconductors and printed circuit boards. The apparatus table is supported in suspension by support members, with its apparatus mounting surface disposed at a low level. The support members are supported by stationary members through vertically extendible and contractible first air springs. Horizontally extendible and contractible second air springs are disposed between the stationary members and the apparatus table. The first and second air springs serve to mitigate vertical and horizontal vibrations of the apparatus table, respectively. At the same time, in response to vibrations of the apparatus table detected by vibration sensors, air supply from air supply devices to inside spaces of the first and second air springs is controlled to apply controlling forces to the apparatus table through the first and second air springs for displacing the apparatus table relative to the stationary members and maintaining the apparatus table in an absolutely stationary state.
    • 一种用于防止支撑用于制造诸如半导体和印刷电路板的超高精度器件的装置的装置台的振动的阻尼支撑结构。 装置台由支撑构件悬挂支撑,其装置安装表面设置在较低水平。 支撑构件通过垂直延伸和收缩的第一空气弹簧由固定构件支撑。 水平伸缩和收缩的第二空气弹簧设置在固定构件和装置台之间。 第一和第二空气弹簧分别用于减轻装置台的垂直和水平振动。 同时,响应由振动传感器检测到的装置台的振动,控制从空气供应装置到第一和第二空气弹簧的内部空间的供气,以通过第一和第二空气向装置台施加控制力 用于使装置台相对于固定构件移动并将装置台保持在绝对静止状态的弹簧。
    • 37. 发明授权
    • Stretchable fastening tape for disposable diaper
    • 一次性尿布伸缩紧固带
    • US4787897A
    • 1988-11-29
    • US55360
    • 1987-05-29
    • Yasuhiro TorimaeHeihachiro KawaguchiYoshinori Takahashi
    • Yasuhiro TorimaeHeihachiro KawaguchiYoshinori Takahashi
    • C09J7/02A61F13/49A61F13/58A61L15/58B29C47/04C09J153/02A61F13/16
    • A61F13/58B29C47/0019C09J153/025B29C47/062Y10S428/913Y10T428/28Y10T428/2878Y10T428/2883
    • A stretchable, fastening tape of the invention comprising a solid middle portion made of an elastic material and two solid end portions made of a non-elastic material which are integrally bonded through respective solid boundary regions to said solid middle portion, said end and middle portions having substantially the same structural dimension, and wherein said elastic material being, a composition comprising (a) and (b), or (a), (b) and (c) as defined below, and said non-elastic material is constituted of (d) as defined:(a) 100 parts by weight of a hydrogenated block copolymer represented by a general formula, A-(B-A).sub.n, wherein A is a block polymer of a monovinyl-substituted aromatic hydrocarbon, B is an elastomeric block polymer of a conjugated diene, the weight ratio of A to B being 20/80 to 40/60, and n is an integer of 1 to 4;(b) 10 to 80 parts by weight of a resin having a melting or softening point of 80.degree. C. or higher and an average molecular weight of 400 to 2,000;(c) 0 to 50 parts by weight of a thermoplastic olefin resin; and(d) a resin selected from the group consisting of polyethylene, polypropylene, poly(ethylene-propylene), poly(ethylene-vinyl acetate), and poly(styrene-butadiene), used alone or as a composite resin thereof.
    • 本发明的可拉伸的紧固带包括由弹性材料制成的实心中间部分和由非弹性材料制成的两个实心端部,其通过各自的固体边界区域一体地结合到所述实心中间部分,所述端部和中间部分 具有基本上相同的结构尺寸,并且其中所述弹性材料是包含如下定义的(a)和(b)或(a),(b)和(c)的组合物,并且所述非弹性材料由 (d)定义:(a)100重量份由通式A-(BA)n表示的氢化嵌段共聚物,其中A是单乙烯基取代的芳族烃的嵌段聚合物,B是弹性体嵌段 共轭二烯的聚合物,A与B的重量比为20/80〜40/60,n为1〜4的整数, (b)10至80重量份的熔点或软化点为80℃或更高,平均分子量为400至2,000的树脂; (c)0〜50重量份的热塑性烯烃树脂; 和(d)单独使用或作为其复合树脂使用的选自聚乙烯,聚丙烯,聚(乙烯 - 丙烯),聚(乙烯 - 乙酸乙烯酯)和聚(苯乙烯 - 丁二烯)的树脂)。
    • 39. 发明申请
    • Method and synthesizing impulse response and method for creating reverberation
    • 方法和合成脉冲响应和产生混响的方法
    • US20070183602A1
    • 2007-08-09
    • US11703309
    • 2007-02-06
    • Yoshinori TakahashiMikio TohyamaHiroaki Fujita
    • Yoshinori TakahashiMikio TohyamaHiroaki Fujita
    • H04R5/00
    • G10K15/12H04S7/305
    • An impulse response synthesis method is carried out by a dispersion calculation process for calculating a dispersion of phase characteristics in association with a given room based on a volume of the room, a degree of sound absorption of the room, and a distance between a sound source and a receiving point arranged in the room, a noise creation process for creating a noise having the dispersion of the phase characteristics calculated in the dispersion calculation process, a trend addition process for adding a phase trend to the noise created by the noise creation process in accordance with the distance between the sound source and the receiving point and obtaining a phase characteristic of a minimum-phase component from the noise added with the phase trend, and a synthesis process for synthesizing an impulse response based on the phase characteristic of the minimum-phase component, the impulse response being used to create reverberation for the room.
    • 脉冲响应合成方法是通过色散计算处理进行的,该色散计算处理用于基于房间的体积,房间的吸声度和声源之间的距离来计算与给定房间相关联的相位特性的色散 以及布置在房间中的接收点,用于产生具有在色散计算处理中计算的相位特性的色散的噪声的噪声产生过程,用于将由噪声产生过程产生的噪声相加的相位趋势加到 根据声源和接收点之间的距离,并根据加上相位趋势的噪声获得最小相位分量的相位特性,以及合成处理,用于根据最小相位分量的相位特性合成脉冲响应, 相位分量,脉冲响应用于创建房间的混响。