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    • 74. 发明授权
    • Surface acoustic wave device and method for manufacturing the same
    • 表面声波装置及其制造方法
    • US4427515A
    • 1984-01-24
    • US256960
    • 1981-04-23
    • Akitsuna YuharaShinya IidaHideo AbeKiyoharu KishimotoKatashi Hazama
    • Akitsuna YuharaShinya IidaHideo AbeKiyoharu KishimotoKatashi Hazama
    • H03H3/08H03H9/145C23C15/00
    • H03H3/08
    • A surface acoustic wave device, a method for manufacturing the same and a manufacturing equipment therefor are disclosed. In the surface acoustic wave device having functional elements such as input and output interdigital electrodes of Al, Al-Si alloy or Al-Cu-Si alloy thin film strips and a grating type reflector, arranged on a piezoelectric substrate and any other bus conductors arranged on the same substrate, at least a portion of the functional elements and the bus conductors having a high frequency metal strip having a line width of no more than 2 .mu.m, at least the metal strip having the width of no more than 2 .mu.m has a film thickness of no less than 0.25 .mu.m at least a portion thereof but no more than an upper limit of an effective film thickness determined by a required characteristic of the surface acoustic wave device, whereby a transfer characteristic of the surface acoustic wave device is compensated and controlled, for example, a reflection efficiency of a grating type reflector is improved or a loss due to a D.C. resistance of the input and output electrodes is reduced.
    • 公开了一种声表面波装置及其制造方法及其制造装置。 在具有诸如Al,Al-Si合金或Al-Cu-Si合金薄膜条的输入和输出叉指电极等功能元件的表面声波装置和布置在压电基板上的任何其它总线导体布置的光栅型反射器 在相同的基板上,功能元件和总线导体的至少一部分具有线宽不大于2μm的高频金属条,至少宽度不大于2μm的金属条 具有至少一部分的膜厚不小于0.25μm,但不超过由声表面波装置的要求特性确定的有效膜厚度的上限,由此表面声波装置的传递特性 被补偿和控制,例如,光栅型反射器的反射效率提高或由于输入和输出电极的直流电阻的损耗减小。
    • 76. 发明授权
    • Communication device
    • 通讯设备
    • US08170061B2
    • 2012-05-01
    • US12568358
    • 2009-09-28
    • Hideo AbeKenji FukudaMitsunari TakahashiKazuhiro Yasuno
    • Hideo AbeKenji FukudaMitsunari TakahashiKazuhiro Yasuno
    • H04J3/24
    • H04L12/56H04L45/7453
    • A device including: a receiving unit receiving a packet; a packet determining unit determining whether the received packet is a head fragment packet or an intermediate or last fragment packet; a search control unit using search data registered previously for searching for packet information and search data used for identifying the same fragment of the fragment packet on the same search address; and an assembly processing unit assembling the fragment packets, wherein the search control unit extracts a fragment identifier from the head fragment packet and registers the fragment identifier as the search data on the same search address as the search address of the search data registered previously for searching for the packet information and extracts the fragment identifier of the intermediate fragment packet or the last fragment packet, makes a search in a way that uses the fragment identifier as search target data, and assembles the fragment packets.
    • 一种设备,包括:接收单元,接收分组; 分组确定单元,确定所接收的分组是否是头部分段分组或中间或最后分片分组; 搜索控制单元,使用先前登记的搜索数据来搜索用于在相同搜索地址上识别片段分组的相同片段的分组信息和搜索数据; 以及汇编处理单元,组装分段分组,其中搜索控制单元从头部分段分组中提取分段标识符,并将分片标识符作为搜索数据登记在与先前登记的搜索数据的搜索地址相同的搜索地址上 对于分组信息并提取中间分片分组或最后分片分组的片段标识符,以使用片段标识符作为搜索目标数据的方式进行搜索,并组合片段分组。
    • 77. 发明授权
    • Time acquisition apparatus and radio wave clock
    • 时间采集装置和无线电波时钟
    • US08073651B2
    • 2011-12-06
    • US12414868
    • 2009-03-31
    • Hideo Abe
    • Hideo Abe
    • G04C11/02
    • G04R20/10
    • A received waveform memory 22 stores one (1) frame of received waveform data acquired by sampling a signal including a time code with a predetermined sampling period, where each sample is represented by a plurality of bits. Correlation value calculating sections 24-26 compare the received waveform data with one (1) frame of first prediction code data corresponding to a code of a position marker or a marker, where each sample is represented by a plurality of bits, one (1) frame of second prediction code data corresponding to a code “0”, and one (1) frame of third prediction code data corresponding to a code “1” respectively. Correlation value comparing section 27 compares the first, second and third correlation values with one another to specify the prediction code data whose correlation is largest to output the code data.
    • 接收波形存储器22存储通过采样包含具有预定采样周期的时间码的信号而获得的接收波形数据的一(1)帧,其中每个采样由多个比特表示。 相关值计算部分24-26将接收到的波形数据与对应于位置标记或标记的代码的一(1)帧进行比较,其中每个样本由多个比特表示,一(1) 对应于代码“0”的第二预测代码数据的帧和分别对应于代码“1”的第一预测代码数据的一帧(1)。 相关值比较部分27将第一,第二和第三相关值彼此进行比较,以指定相关性最大的预测码数据以输出代码数据。
    • 79. 发明申请
    • TIME INFORMATION OBTAINING APPARATUS AND RADIO WAVE TIMEPIECE
    • 时间信息获取设备和无线电波定时器
    • US20100177602A1
    • 2010-07-15
    • US12685124
    • 2010-01-11
    • Hideo Abe
    • Hideo Abe
    • G04C11/02G06F1/12
    • G04R20/10
    • A time information obtaining apparatus, comprises: an input waveform data generating section for sampling a received signal including a time code at a predetermined sampling period to obtain sampling points every one unit time length, and generating input waveform data having one or more unit time lengths based on data having at least one unit time length including the obtained sampling points; a predicted waveform data generating section for generating a plurality of pieces of predicted waveform data with respect to each class of a standard time radio wave; a correlation value calculating section for calculating correlation values between the input waveform data and the plurality of pieces of predicted waveform data of each of the classes; a correlation value comparing section for comparing the correlation values to calculate optimum values; and a judging section for judging the class of the standard time wave based on the optimum values.
    • 一种时间信息获取装置,包括:输入波形数据产生部分,用于对包含在预定采样周期的时间码的接收信号进行采样以获得每单位时间长度的采样点,以及生成具有一个或多个单位时间长度的输入波形数据 基于具有包括所获取的采样点的至少一个单位时间长度的数据; 预测波形数据生成部,其针对各类标准时间无线电波生成多条预测波形数据; 相关值计算部分,用于计算输入波形数据与每个类别的多条预测波形数据之间的相关值; 相关值比较部分,用于比较相关值以计算最佳值; 以及判断部,其基于最佳值来判断标准时间波的等级。