Surface acoustic wave device
    1.
    发明授权
    Surface acoustic wave device 有权
    表面声波装置

    公开(公告)号:US06404101B1

    公开(公告)日:2002-06-11

    申请号:US09953720

    申请日:2001-09-17

    IPC分类号: H01L4104

    摘要: A surface acoustic wave device is arranged such that surface acoustic wave energy is trapped substantially perpendicularly to the surface acoustic wave propagation direction. At least one interdigital transducer having a plurality of electrode fingers and first and second bus bar electrodes is located on a piezoelectric substrate on which a surface acoustic wave is excited, and has an anisotropy index &ggr; of less than about −1 in the propagation direction. The electrode fingers each have a film thickness of not less than about 0.04 &lgr; in which &lgr; is the wavelength of the surface acoustic wave. At least a portion of the first and second bus bar electrodes have a thickness that is larger than that of each electrode finger.

    摘要翻译: 表面声波装置被布置成使得表面声波能量基本上垂直于声表面波传播方向被捕获。 具有多个电极指和第一和第二汇流条电极的至少一个叉指换能器位于其上激励表面声波并且在传播方向上具有小于约-1的各向异性指数γ的压电基板上。 电极指各自具有不小于约0.04兰姆的膜厚度,其中羔羊是表面声波的波长。 第一和第二汇流条电极的至少一部分的厚度大于每个电极指的厚度。

    TIRE PUNCTURE REPAIR KIT
    3.
    发明申请
    TIRE PUNCTURE REPAIR KIT 有权
    轮胎修理工具包

    公开(公告)号:US20140190590A1

    公开(公告)日:2014-07-10

    申请号:US14239928

    申请日:2012-07-23

    IPC分类号: B29C73/02

    摘要: The invention allows the relaxation of the precision of fitting the inner lid to the cap body while making removal of the inner lid more reliable. In the bottle unit of the tire puncture repair kit that has an extraction cap attached to the mouth portion of the bottle container, the extraction cap is provided with: a first flow channel for taking in compressed air from a compressor into the bottle container; a second flow channel for successively taking out the puncture repair liquid and compressed air from the bottle container; and first and second closing means for closing the first and second flow channels in the pre-coupling state. The extraction cap is provided with a release means for releasing the second closing means and opening the second flow channel when connection occurs.

    摘要翻译: 本发明允许放松将内盖装配到盖体的精度,同时使内盖更可靠。 在具有附接到瓶容器口部的抽出帽的轮胎穿刺修复工具的瓶单元中,提取帽设置有:将压缩空气从压缩机吸入瓶容器的第一流路; 用于从瓶容器连续取出穿刺修复液体和压缩空气的第二流路; 以及第一和第二关闭装置,用于在预耦合状态下关闭第一和第二流动通道。 提取盖设置有释放装置,用于释放第二关闭装置并在连接发生时打开第二流动通道。

    Demultiplexer and surface acoustic wave filter
    4.
    发明申请
    Demultiplexer and surface acoustic wave filter 有权
    解复用器和表面声波滤波器

    公开(公告)号:US20060181366A1

    公开(公告)日:2006-08-17

    申请号:US10550116

    申请日:2005-02-23

    申请人: Norio Taniguchi

    发明人: Norio Taniguchi

    IPC分类号: H03H9/72 H03H9/64

    CPC分类号: H03H9/605 H03H9/725

    摘要: A branching filter includes a first filter with a relatively low passband and having a first temperature property-improvement thin film, and a second filter with a relatively high passband and having a second temperature property-improvement thin film. In the branching filter, the thickness of the first temperature property-improvement thin film is different from that of the second temperature property-improvement thin film such that the temperature coefficient of frequency of the first filter is greater than that of the second filter.

    摘要翻译: 分路滤波器包括具有相对低通带并且具有第一温度特性改进薄膜的第一滤波器和具有相对较高通带的第二滤波器,并具有第二温度特性改进薄膜。 在分支滤波器中,第一温度特性改善薄膜的厚度与第二温度特性改进薄膜的厚度不同,使得第一滤波器的频率的温度系数大于第二滤波器的频率的温度系数。

    Ladder filter, branching filter, and communication apparatus
    5.
    发明授权
    Ladder filter, branching filter, and communication apparatus 有权
    梯形滤波器,分路滤波器和通信装置

    公开(公告)号:US06995631B2

    公开(公告)日:2006-02-07

    申请号:US10735744

    申请日:2003-12-16

    申请人: Norio Taniguchi

    发明人: Norio Taniguchi

    摘要: A ladder filter includes series arm resonators and parallel arm resonators which are alternately connected to each other. The series arm resonators include a first series arm resonator connected in parallel with an inductor and a second series arm resonator not connected to the inductor. The ladder filter satisfies the relationship of fsr1

    摘要翻译: 梯形滤波器包括交替地彼此连接的串联臂谐振器和并联臂谐振器。 串联臂谐振器包括与电感器并联连接的第一串联臂谐振器和未连接到电感器的第二串联臂谐振器。 梯形滤波器满足fsr 1

    Surface acoustic wave lattice filter with different lattice and series arm capacitance ratios and communication device using same
    6.
    发明授权
    Surface acoustic wave lattice filter with different lattice and series arm capacitance ratios and communication device using same 失效
    具有不同晶格和串联臂电容比的表面声波阵列滤波器和使用其的通信装置

    公开(公告)号:US06549100B2

    公开(公告)日:2003-04-15

    申请号:US09778180

    申请日:2001-02-07

    申请人: Norio Taniguchi

    发明人: Norio Taniguchi

    IPC分类号: H03H964

    CPC分类号: H03H9/14526 H03H9/0028

    摘要: A surface acoustic wave filter includes a piezoelectric substrate and a plurality of surface acoustic wave resonators mounted on the piezoelectric substrate. The plurality of surface acoustic wave resonators are connected so as to constitute a lattice-type circuit having series-arm resonators and lattice-arm resonators, and a capacitance ratio &ggr; value of the lattice-arm resonators and a capacitance ratio &ggr; value of the series-arm resonators are made different from each other.

    摘要翻译: 表面声波滤波器包括压电基板和安装在压电基板上的多个表面声波谐振器。 多个表面声波谐振器被连接成构成具有串联臂谐振器和晶格臂谐振器的格子型电路,并且晶格臂谐振器的电容比γ值和串联谐振器的电容比γ值 - 共振器彼此不同。

    Surface acoustic wave filter
    7.
    发明授权
    Surface acoustic wave filter 有权
    表面声波滤波器

    公开(公告)号:US06265808B1

    公开(公告)日:2001-07-24

    申请号:US09435580

    申请日:1999-11-08

    申请人: Norio Taniguchi

    发明人: Norio Taniguchi

    IPC分类号: H01L4108

    CPC分类号: H03H9/6483 H03H9/25 Y10T29/42

    摘要: A surface acoustic wave filter has a plurality of interdigital transducers arranged in a ladder circuit structure. Each of the interdigital transducers has a first comb-shaped electrode and a second comb-shaped electrode, each of which has a plurality of electrode fingers and a bus bar connected to first ends of the plurality of electrode fingers. The first and second comb-shaped electrodes interdigitate with each other so that second ends of the plurality of electrode fingers of the first comb-shaped electrode extend toward the bus bar of the second comb-shaped electrode. A gap is created in at least one of the interdigital transducers to cause a ripple in the pass band of the surface acoustic wave filter such that the ripple increases the steepness of the filter characteristics at the high frequency shoulder of the pass band. The gap is defined between the bus bar of the first comb-shaped electrode and the second ends of the plurality of electrode fingers of the second comb-shaped electrode. The gap width should be in the range of about 0.50 &lgr; to about 4 &lgr;, wherein &lgr; is a wavelength of a surface acoustic wave to be excited on the piezoelectric substrate.

    摘要翻译: 表面声波滤波器具有以梯形电路结构布置的多个叉指式换能器。 每个叉指式换能器具有第一梳状电极和第二梳状电极,每个梳状电极和第二梳状电极具有多个电极指和连接到多个电极指的第一端的母线。 第一和第二梳状电极彼此相互指向,使得第一梳状电极的多个电极指的第二端朝向第二梳状电极的母线延伸。 在至少一个叉指式换能器中产生间隙以在表面声波滤波器的通带中产生纹波,使得波纹增加了通带高频肩部处的滤波器特性的陡度。 该间隙限定在第一梳状电极的母线与第二梳状电极的多个电极指的第二端之间。 间隙宽度应在约0.50兰数至约4兰姆的范围内,其中羔羊是在压电基片上被激发的表面声波的波长。

    Process for producing purified terephthalic acid
    9.
    发明授权
    Process for producing purified terephthalic acid 失效
    生产纯化的过敏性酸的方法

    公开(公告)号:US5180849A

    公开(公告)日:1993-01-19

    申请号:US725426

    申请日:1991-07-03

    申请人: Norio Taniguchi

    发明人: Norio Taniguchi

    CPC分类号: C07C51/487 Y02P20/52

    摘要: In a process for producing purified terephthalic acid which comprises catalytically oxidizing p-xylene in liquid phase to produce crude terephthalic acid containing 4-carboxybenzaldehyde as a main impurity therein, and treating the crude terephthalic acid with hydrogen in the presence of hydrogenation catalyst in a reaction vessel, thereby to produce purified terephthalic acid containing 4-carboxybenzaldehyde in an amount of fixed range in a stationary manner, there is provided an improvement which makes it possible for the treatment to reach the stationary state promptly after partial exchange of deactivated catalyst for a new one. The improvement comprises feeding into the reactor crude terephthalic acid which contains 4-carboxybenzaldehyde in an amount larger than that in the stationary state of the treatment, and treating the terephthalic acid until the treatment reaches the stationay state.

    Tire puncture repair kit
    10.
    发明授权
    Tire puncture repair kit 有权
    轮胎穿刺维修套件

    公开(公告)号:US09156212B2

    公开(公告)日:2015-10-13

    申请号:US14240247

    申请日:2012-09-06

    IPC分类号: B29C73/02 B29C73/16 B29L30/00

    摘要: The invention allows the relaxation of the precision of fitting the inner lid to the cap body while making removal of the inner lid more reliable. In the bottle unit of the tire puncture repair kit that has an extraction cap attached to the mouth portion of the bottle container, the extraction cap is provided with: a first flow channel for taking in compressed air from a compressor into the bottle container; a second flow channel for successively taking out the puncture repair liquid and compressed air from the bottle container; and first and second closing means for closing the first and second flow channels in the pre-coupling state. The extraction cap is provided with a release means for releasing the second closing means and opening the second flow channel when connection occurs.

    摘要翻译: 本发明允许放松将内盖装配到盖体的精度,同时使内盖更可靠。 在具有附接到瓶容器口部的抽出帽的轮胎穿刺修复工具的瓶单元中,提取帽设置有:将压缩空气从压缩机吸入瓶容器的第一流路; 用于从瓶容器连续取出穿刺修复液体和压缩空气的第二流路; 以及第一和第二关闭装置,用于在预耦合状态下关闭第一和第二流动通道。 提取盖设置有释放装置,用于释放第二关闭装置并在连接发生时打开第二流动通道。