-
公开(公告)号：US20110242696A1
公开(公告)日：2011-10-06
申请号：US12750870
申请日：2010-03-31
申请人： Hiroshi IKEDA , Isamu Sato , Kiyoshi Noguchi , Tsutomu Aoyama , Takuya Adachi
发明人： Hiroshi IKEDA , Isamu Sato , Kiyoshi Noguchi , Tsutomu Aoyama , Takuya Adachi
IPC分类号： G11B5/02
CPC分类号： G11B5/314 , G11B5/1278 , G11B2005/0024
摘要： A gap between a main pole and auxiliary pole composing a thin film magnetic head having a microwave assisted function of the present invention is filled with a nonmagnetic dielectric layer to embed a microwave radiator. The nonmagnetic dielectric layer has an inclined surface at a end on a side of an opposing medium surface by which the microwave radiated from the microwave radiator to be bent toward the main pole, whereby the microwave magnetic field generated from the microwave generator can be gathered immediately below the main pole, further improving the microwave assisted effect.
摘要翻译： 构成本发明的具有微波辅助功能的薄膜磁头的主极和辅助极之间的间隙填充有非磁性介电层以嵌入微波辐射器。 非磁性介电层在相对的介质表面的一侧的端部具有倾斜表面，微波从微波辐射器辐射到微波辐射器，从而微波发生器产生的微波磁场可以立即收集 主杆下方进一步提高微波辅助效果。
-
12.发明授权公开(公告)号：US07206551B2
公开(公告)日：2007-04-17
申请号：US10912244
申请日：2004-08-06
申请人： Masami Itakura , Tomoyuki Goi , Takuya Adachi
发明人： Masami Itakura , Tomoyuki Goi , Takuya Adachi
摘要： A high frequency switch module comprises an antenna port, a plurality of transmission signal ports, a plurality of reception signal ports, a high frequency switch, a plurality of LPFs and a plurality of phase adjusting lines. The high frequency switch allows one signal port among the transmission signal ports and the reception signal ports to be selectively connected to the antenna port. The high frequency switch includes a field-effect transistor made of a GaAs compound semiconductor. Each of the phase adjusting lines connects the high frequency switch to each of the LPFs. Each of the phase adjusting lines adjusts a phase difference between a progressive wave of a harmonic resulting from a transmission signal and produced at the high frequency switch and a reflected wave resulting from reflection of the progressive wave from each of the LPFs such that the power of a composite wave made up of the progressive wave and the reflected wave is made lower at the point of the high frequency switch.
摘要翻译： 高频开关模块包括天线端口，多个发送信号端口，多个接收信号端口，高频开关，多个LPF和多个相位调整线。 高频开关允许传输信号端口中的一个信号端口和接收信号端口选择性地连接到天线端口。 高频开关包括由GaAs化合物半导体制成的场效应晶体管。 每个相位调整线将高频开关连接到每个LPF。 每个相位调整线调整由传输信号产生的并在高频开关产生的谐波的逐行波与来自每个LPF的逐行波反射产生的反射波之间的相位差，使得 在高频开关点使由逐行波和反射波构成的复合波变低。
-
公开(公告)号：US20050200429A1
公开(公告)日：2005-09-15
申请号：US10985954
申请日：2004-11-12
申请人： Takuya Adachi , Taku Takeishi , Kenji Inoue
发明人： Takuya Adachi , Taku Takeishi , Kenji Inoue
CPC分类号： H03H9/706 , H01L2224/16225 , H01L2224/48091 , H01L2224/48227 , H01L2924/15192 , H03H9/0571 , H03H9/0576 , H03H9/72 , H03H9/725 , H01L2924/00014
摘要： An electronic component according to an embodiment of the present invention comprises a resonator, a mounting substrate, and an electric connection member. The resonator has a terminal. The mounting substrate has a first principal surface, a second principal surface opposite to the first principal surface, and an electrode provided in a hole intersecting with the second principal surface. The electric connection member electrically connects the electrode of the mounting substrate to the terminal of the resonator. One end of the electrode of the mounting substrate is provided along the second principal surface. The electric connection member is provided on the one end of the electrode of the mounting substrate. The resonator is provided on the electric connection member so that the terminal of the resonator is in contact with the electric connection member.
摘要翻译： 根据本发明的实施例的电子部件包括谐振器，安装基板和电连接部件。 谐振器具有端子。 安装基板具有第一主表面，与第一主表面相对的第二主表面，以及设置在与第二主表面相交的孔中的电极。 电连接构件将安装基板的电极与谐振器的端子电连接。 沿着第二主表面设置安装基板的电极的一端。 电连接构件设置在安装基板的电极的一端。 谐振器设置在电连接构件上，使得谐振器的端子与电连接构件接触。
-
公开(公告)号：US06917694B1
公开(公告)日：2005-07-12
申请号：US09573615
申请日：2000-05-17
CPC分类号： G06K9/00006 , A61B5/1172
摘要： A surface shape recognition apparatus includes detection circuit, comparison circuit, storage circuit, and control circuit. The detection circuit electrically detects a surface shape pattern in a partial region of the target collation surface of an object using a plurality of sensor elements and outputs detection data representing the surface shape pattern. The comparison circuit compares the detection data from the detection circuit with predetermined collation data and outputs a comparison result. The storage circuit stores template data representing the surface shape pattern of the entire target collation surface, the template data being obtained from the object in advance. The control circuit partially reads out, as collation data, the template data stored in the storage circuit from an arbitrary position, outputs the collation data to the comparison circuit, and performs determination for authentication between the template data and the object on the basis of the comparison result from the comparison circuit. A surface shape recognition method is also disclosed.
摘要翻译： 表面形状识别装置包括检测电路，比较电路，存储电路和控制电路。 检测电路使用多个传感器元件电检测物体的目标核对表面的部分区域中的表面形状图案，并输出表示形状图案的检测数据。 比较电路将来自检测电路的检测数据与预定核对数据进行比较，并输出比较结果。 存储电路存储表示整个目标对照表面的表面形状图案的模板数据，模板数据是从对象预先获得的。 控制电路作为核对数据部分地从任意位置读出存储在存储电路中的模板数据，将对照数据输出到比较电路，并基于该模板数据进行对模板数据与对象之间的认证的确定 比较电路的比较结果。 还公开了一种表面形状识别方法。
-
15.发明申请公开(公告)号：US20050032484A1
公开(公告)日：2005-02-10
申请号：US10912244
申请日：2004-08-06
申请人： Masami Itakura , Tomoyuki Goi , Takuya Adachi
发明人： Masami Itakura , Tomoyuki Goi , Takuya Adachi
摘要： A high frequency switch module comprises an antenna port, a plurality of transmission signal ports, a plurality of reception signal ports, a high frequency switch, a plurality of LPFs and a plurality of phase adjusting lines. The high frequency switch allows one signal port among the transmission signal ports and the reception signal ports to be selectively connected to the antenna port. The high frequency switch includes a field-effect transistor made of a GaAs compound semiconductor. Each of the phase adjusting lines connects the high frequency switch to each of the LPFs. Each of the phase adjusting lines adjusts a phase difference between a progressive wave of a harmonic resulting from a transmission signal and produced at the high frequency switch and a reflected wave resulting from reflection of the progressive wave from each of the LPFs such that the power of a composite wave made up of the progressive wave and the reflected wave is made lower at the point of the high frequency switch.
摘要翻译： 高频开关模块包括天线端口，多个发送信号端口，多个接收信号端口，高频开关，多个LPF和多个相位调整线。 高频开关允许传输信号端口中的一个信号端口和接收信号端口选择性地连接到天线端口。 高频开关包括由GaAs化合物半导体制成的场效应晶体管。 每个相位调整线将高频开关连接到每个LPF。 每个相位调整线调整由传输信号产生的并在高频开关产生的谐波的逐行波与由每个LPF的逐行波的反射产生的反射波之间的相位差，使得 在高频开关点使由逐行波和反射波构成的复合波变低。
-
公开(公告)号：US08300346B2
公开(公告)日：2012-10-30
申请号：US12750870
申请日：2010-03-31
申请人： Hiroshi Ikeda , Isamu Sato , Kiyoshi Noguchi , Tsutomu Aoyama , Takuya Adachi
发明人： Hiroshi Ikeda , Isamu Sato , Kiyoshi Noguchi , Tsutomu Aoyama , Takuya Adachi
CPC分类号： G11B5/314 , G11B5/1278 , G11B2005/0024
摘要： A gap between a main pole and auxiliary pole composing a thin film magnetic head having a microwave assisted function of the present invention is filled with a nonmagnetic dielectric layer to embed a microwave radiator. The nonmagnetic dielectric layer has an inclined surface at a end on a side of an opposing medium surface by which the microwave radiated from the microwave radiator to be bent toward the main pole, whereby the microwave magnetic field generated from the microwave generator can be gathered immediately below the main pole, further improving the microwave assisted effect.
摘要翻译： 构成本发明的具有微波辅助功能的薄膜磁头的主极和辅助极之间的间隙填充有非磁性介电层以嵌入微波辐射器。 非磁性介电层在相对的介质表面的一侧的端部具有倾斜表面，微波从微波辐射器辐射到微波辐射器，从而微波发生器产生的微波磁场可以立即收集 主杆下方进一步提高微波辅助效果。
-
公开(公告)号：US08027110B1
公开(公告)日：2011-09-27
申请号：US12844348
申请日：2010-07-27
申请人： Noboru Yamanaka , Tomoyuki Sasaki , Takuya Adachi , Isamu Sato , Hiroshi Ikeda
发明人： Noboru Yamanaka , Tomoyuki Sasaki , Takuya Adachi , Isamu Sato , Hiroshi Ikeda
IPC分类号： G11B27/36
CPC分类号： G01R33/091 , G11B5/314 , G11B2005/0024
摘要： A measurement circuit system of a magnetic field measurement apparatus of the present invention includes an amplifier, a mixer circuit and a band-pass filter that are connected in order on an output end side of a microstrip line or a coplanar wave guide, which is an in-plane high frequency magnetic field intensity measurement element, a frequency immediately before being inputted in the band-pass filter is down-converted by the mixer circuit to a frequency so that a band width of the band-pass filter can be used, the band-pass filter uses a narrow band of ±0.5-±10 KHz (1 KHz-20 KHz as a bandwidth) centering a fundamental frequency selected from 5-20 MHz that is down-converted by the mixer circuit as a center peak passing frequency, and the measurement circuit system is configured to obtain 3 dB or greater of a signal-to-noise ratio (SNR) that is a ratio of S with N; where S represents the reproduction voltage (reproduction output) of the high frequency reproduction signal induced by the in-plane high frequency magnetic field intensity measurement element, and N represents a total noise voltage of a circuit noise including a noise generated by the in-plane high frequency magnetic field intensity measurement element. Therefore, the in-plane high frequency magnetic field that a microwave-assisted magnetic head generates can be measured with high reliability and precision.
摘要翻译： 本发明的磁场测量装置的测量电路系统包括在微带线或共面波导的输出端侧依次连接的放大器，混频器电路和带通滤波器，它是 在平面内的高频磁场强度测量元件中，紧接在带通滤波器中输入的频率由混频器电路下变频到频率，使得可以使用带通滤波器的带宽， 带通滤波器采用±0.5〜10KHz（1KHz-20KHz作为带宽）的中心峰值通过频率，该频带以选择5-20MHz的基频为中心，由频率调制器电路进行下变频 并且测量电路系统被配置为获得S与N的比率的3dB或更大的信噪比（SNR）; 其中S表示由面内高频磁场强度测量元件感应的高频再现信号的再现电压（再现输出），N表示包括由平面内高频磁场强度测量元件产生的噪声的电路噪声的总噪声电压 高频磁场强度测量元件。 因此，可以高可靠性和精度地测量微波辅助磁头产生的平面内高频磁场。
-
公开(公告)号：US20110222185A1
公开(公告)日：2011-09-15
申请号：US12721034
申请日：2010-03-10
申请人： Tetsuya Roppongi , Takuya Adachi , Isamu Sato , Hiroshi Ikeda , Mikio Matsuzaki
发明人： Tetsuya Roppongi , Takuya Adachi , Isamu Sato , Hiroshi Ikeda , Mikio Matsuzaki
IPC分类号： G11B5/02
CPC分类号： G11B5/1278 , G11B2005/001 , G11B2005/0024
摘要： A magnetic recording apparatus includes a magnetic recording medium having a magnetic recording layer, a thin-film magnetic head with a microwave-band magnetic drive function, the head having a write field generation means that generates a write field to the magnetic recording medium in response to a write signal, and a microwave generator that is provided independent of the write field generation means and generates an alternating magnetic field in plane having a microwave-band frequency when microwave-excitation current is fed, an excitation current generation means that generates the microwave-excitation current by amplitude-modulating microwave carrier current with a modulating signal having a fixed period, and a write signal supply means that generates the write signal and applies it to the write field generation means of the thin-film magnetic head.
摘要翻译： 磁记录装置包括具有磁记录层的磁记录介质，具有微波带磁驱动功能的薄膜磁头，该磁头具有写磁场产生装置，以响应于该磁场记录介质产生写磁场 写入信号，和独立于写入场产生装置提供的微波发生器，并且当馈送微波激励电流时产生具有微波频带频率的平面中的交变磁场;产生微波的激励电流产生装置 - 具有固定周期的调制信号的幅度调制微波载波电流的激励电流;以及产生写入信号并将其施加到薄膜磁头的写入场发生装置的写入信号提供装置。
-
19.发明授权Electronic component having a connection member connecting a resonator terminal and a mounting substrate electrode 有权电子部件具有连接谐振器端子和安装基板电极的连接部件公开(公告)号：US07126441B2
公开(公告)日：2006-10-24
申请号：US10985954
申请日：2004-11-12
申请人： Takuya Adachi , Taku Takeishi , Kenji Inoue
发明人： Takuya Adachi , Taku Takeishi , Kenji Inoue
CPC分类号： H03H9/706 , H01L2224/16225 , H01L2224/48091 , H01L2224/48227 , H01L2924/15192 , H03H9/0571 , H03H9/0576 , H03H9/72 , H03H9/725 , H01L2924/00014
摘要： An electronic component according to an embodiment of the present invention comprises a resonator, a mounting substrate, and an electric connection member. The resonator has a terminal. The mounting substrate has a first principal surface, a second principal surface opposite to the first principal surface, and an electrode provided in a hole intersecting with the second principal surface. The electric connection member electrically connects the electrode of the mounting substrate to the terminal of the resonator. One end of the electrode of the mounting substrate is provided along the second principal surface. The electric connection member is provided on the one end of the electrode of the mounting substrate. The resonator is provided on the electric connection member so that the terminal of the resonator is in contact with the electric connection member.
摘要翻译： 根据本发明的实施例的电子部件包括谐振器，安装基板和电连接部件。 谐振器具有端子。 安装基板具有第一主表面，与第一主表面相对的第二主表面，以及设置在与第二主表面相交的孔中的电极。 电连接构件将安装基板的电极与谐振器的端子电连接。 沿着第二主表面设置安装基板的电极的一端。 电连接构件设置在安装基板的电极的一端。 谐振器设置在电连接构件上，使得谐振器的端子与电连接构件接触。
-
公开(公告)号：US08552513B2
公开(公告)日：2013-10-08
申请号：US12722079
申请日：2010-03-11
IPC分类号： H01L29/84
CPC分类号： H01L29/84 , G01L9/0042 , G01L9/0054
摘要： A semiconductor pressure sensor includes a cavity disposed in one silicon substrate of a SOI substrate having two silicon substrates bonded to each other with an oxide film therebetween and a diaphragm formed from the other silicon substrate and the oxide film, wherein the oxide film, bordering the cavity, of the diaphragm includes an arc-shaped section at the boundary portion to the one silicon substrate defining the inner wall side surface of the cavity, the arc-shaped section having the same width as the width of the cavity at a desired section in the one silicon substrate and reducing the width of the cavity from the boundary portion toward the diaphragm center.
摘要翻译： 半导体压力传感器包括设置在具有两个硅衬底的SOI衬底的一个硅衬底中的氧化膜之间具有氧化物膜的空腔和由另一硅衬底和氧化物膜形成的膜片，其中，氧化膜与 隔膜的空腔包括在限定空腔的内壁侧表面的一个硅衬底的边界部分处的弧形部分，该弧形部分具有与在所需部分处的空腔宽度相同的宽度 一个硅衬底，并且从边界部分向隔膜中心减小空腔的宽度。
-
-
-
-
-
-
-
-
-
搜索结果
27 条记录 (耗时 0.034 秒)