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1. 发明授权

US06649553B2 Dielectric ceramic composition, dielectric ceramic compact and electronic component including the same 失效
标题翻译：介电陶瓷组合物，电介质陶瓷组合物和包括其的电子部件
公开(公告)号：US06649553B2
公开(公告)日：2003-11-18
申请号：US10097370
申请日：2002-03-15
申请人： Yasutaka Sugimoto , Tsutomu Tatekawa , Hitoshi Takagi
发明人： Yasutaka Sugimoto , Tsutomu Tatekawa , Hitoshi Takagi
IPC分类号： C04B35465
CPC分类号： H01P1/2039 , C04B35/457 , C04B35/465
摘要： A dielectric ceramic composition for radiofrequency applications has a crystalline primary component having a perovskite crystal structure, and an auxiliary component. The crystalline primary component is represented by the formula: (1−x)MeTiaO1+2a−xLn(Ma1/2Mb1/2)bO(3+3b)/2 wherein Me is at least one of Ca and Sr; Ln is a rare earth element; Ma is at least one of Mg and Zn; Mb is at least one of Sn and Zr; x represents a mole fraction of Ln(Ma1/2Mb1/2)bO(3+3b/2); and a and b represent molar ratios, wherein 0.95≦a≦1.05, 0.9≦b≦1.05, and 0.3≦x≦0.5. The auxiliary component includes B and Si. The composition can be sintered at 1,000° C. or less. An electronic component includes a ceramic element of the dielectric ceramic composition and conductors provided in the interior of the ceramic element.
摘要翻译：用于射频应用的电介质陶瓷组合物具有具有钙钛矿晶体结构的结晶主要组分和辅助组分。结晶主要组分由下式表示：其中Me是Ca和Sr中的至少一种; Ln是稀土元素; Ma是Mg和Zn中的至少一种; Mb是Sn和Zr中的至少一种; x表示Ln（Ma1 / 2Mb1 / 2）bO（3 + 3b / 2）的摩尔分数; 和a和b表示摩尔比，其中0.95 <= a <= 1.05,0.9 <= b <= 1.05和0.3 <= x <= 0.5。辅助部件包括B和Si。组合物可以在1000℃以下烧结。电子部件包括介电陶瓷组合物的陶瓷元件和设置在陶瓷元件内部的导体。

2. 发明授权

US06549094B2 High frequency ceramic compact, use thereof, and method of producing the same 失效
标题翻译：高频陶瓷压块及其制造方法
公开(公告)号：US06549094B2
公开(公告)日：2003-04-15
申请号：US09874880
申请日：2001-06-05
申请人： Hitoshi Takagi , Mizuki Kono , Tsutomu Tatekawa
发明人： Hitoshi Takagi , Mizuki Kono , Tsutomu Tatekawa
IPC分类号： H01P1213
CPC分类号： C04B35/111
摘要： A high frequency ceramic compact includes Al, Ti and Mn as metallic elements and contains substantially no Al2TiO5 phase as determined by X-ray diffraction analysis and is obtained by firing at about 1310° C. or lower. A preferred high frequency ceramic compact is represented by the following formula and has a Q-value at 10 GHz of 10,000 or more: (100−x−y)AlO3/2−xTiO2−yMnO, wherein x and y are % by mole and x and y satisfy the following conditions: 3.0≦x≦9.0; and 0.1≦y≦1.0. These high frequency ceramic compacts have a relative dielectric constant of 20 or less, a Q-value at 10 GHz of 10,000 or more, and can optionally control the temperature coefficient of resonant frequency around 0 ppm/° C.
摘要翻译：高频陶瓷压块包括Al，Ti和Mn作为金属元素，并且通过X射线衍射分析确定基本上不含Al 2 TiO 5相，并且通过在约1310℃或更低温度下烧制获得。优选的高频陶瓷压块由下式表示，并且在10GHz处具有10,000或更高的Q值：（100-xy）AlO 3/2-xTiO 2 -YMnO，其中x和y是摩尔％，x和 y满足以下条件：3.0 <= x <= 9.0; 和0.1 <= y <= 1.0。这些高频陶瓷压块具有20或更小的相对介电常数，10GHz的Q值为10,000或更大，并且可以可选地控制谐振频率的温度系数在约0ppm /℃。

3. 发明授权

US06569795B2 High frequency dielectric ceramic compact, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus 失效
标题翻译：高频电介质陶瓷压电体，介质谐振器，介质滤波器，介质双工器和通信装置
公开(公告)号：US06569795B2
公开(公告)日：2003-05-27
申请号：US09894063
申请日：2001-06-28
申请人： Mizuki Kono , Tsutomu Tatekawa , Hitoshi Takagi
发明人： Mizuki Kono , Tsutomu Tatekawa , Hitoshi Takagi
IPC分类号： C04B3501
CPC分类号： C04B35/468 , H01P1/2056 , H01P1/2136 , H01P7/04
摘要： A high-frequency dielectric ceramic compact is provided which has a relative dielectric constant (∈r) of about 20 or less and a Q value of about 20,000 or more at 1 GHz, in which the temperature coefficient (&tgr;f) can be optionally controlled at about 0 (ppm/° C.). When the compact of the dielectric ceramic compact is represented by the formula aBaO.bMeO.cSbO3/2, 0.476≦a≦0.513, 0.160≦b≦0.175, and 0.324≦c≦0.350. In addition, when the compact of the dielectric ceramic compact is represented by the formula dBaO.eMeO.fSbO3/2.gTiO2, 0.476≦d≦0.513, 0.100≦e≦0.175, 0.200≦f≦0.349, and 0
摘要翻译：提供了一种高频电介质陶瓷压块，其在1GHz下的相对介电常数（inr）为约20或更小，Q值为约20,000或更高，其中温度系数（τf）可以任选地控制在约0（ppm /℃）。当介电陶瓷压块的压块由式aBaO.bMeO.cSbO3 / 2表示时，0.476 <= a <= 0.513，0.160 <= b <= 0.175和0.324 <= c <0.350。此外，当电介质陶瓷压块的压实体由公式dBaO.eMeO.fSbO3 / 2.gTiO2表示时，0.476 <= d <= 0.513,0.100 <= e <= 0.175,0.200 <= f <= 0.349， 0

4. 发明授权

US06380115B1 High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus 有权
标题翻译：高频介电陶瓷组合物，介质谐振器，介质滤波器，介质双工器和通信设备
公开(公告)号：US06380115B1
公开(公告)日：2002-04-30
申请号：US09695893
申请日：2000-10-25
申请人： Tatsuya Ishikawa , Hitoshi Takagi , Tsutomu Tatekawa , Hiroshi Tamura
发明人： Tatsuya Ishikawa , Hitoshi Takagi , Tsutomu Tatekawa , Hiroshi Tamura
IPC分类号： C04B35465
CPC分类号： H01P7/10
摘要： A high-frequency dielectric ceramic composition comprises a perovskite crystal phase. The composition contains a rare earth element Ln, aluminum, calcium, zinc, M and titanium wherein M is at least one of niobium and tantalum, and is represented by the formula: (1−y)xCaTiaO1+2a−(1−y)(1−x)Ca(Zn⅓M⅔)bO1+2b−yLnAlcO(3+3c)/2 wherein x and y represent molar ratios. The parameters x, y, (1−y)x, a, b, and c satisfy the relationships: 0.56≦x≦0.8, 0.08≦y≦0.18, (1−y)x≦0.65, 0.985≦a≦1.05, 0.9≦b≦1.02, and 0.9≦c≦1.05. Zinc may be partly replaced with magnesium. The composition is suitable for use in high-frequency devices.
摘要翻译：高频电介质陶瓷组合物包含钙钛矿结晶相。该组合物含有稀土元素Ln，铝，钙，锌，M和钛，其中M是铌和钽中的至少一种，并由下式表示：其中x和y表示摩尔比。参数x，y，（1-y）x，a，b和c满足关系：0.56 <= x <= 0.8,0.08 <= y <= 0.18，（1-y）x <= 0.65,0.985 <= a <= 1.05,0.9 <= b <= 1.02，0.9 <= c <= 1.05。锌可以部分地被镁替代。该组合物适用于高频装置。

5. 发明授权

US06369669B1 Rare-earth ceramic filter 有权
标题翻译：稀土陶瓷过滤器
公开(公告)号：US06369669B1
公开(公告)日：2002-04-09
申请号：US09689317
申请日：2000-10-12
申请人： Tsutomu Tatekawa , Hitoshi Takagi
发明人： Tsutomu Tatekawa , Hitoshi Takagi
IPC分类号： H01P1202
CPC分类号： C04B35/457 , C01G25/006 , C01P2002/34 , C01P2002/52 , C01P2006/40 , C04B35/465 , C04B35/49 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3236 , C04B2235/3239 , C04B2235/3251 , C04B2235/3262 , C04B2235/3279 , C04B2235/3281 , C04B2235/3284 , C04B2235/3293 , C04B2235/3409 , C04B2235/3418 , C04B2235/768 , C04B2235/79 , H01P1/2056 , H01P7/04
摘要： High frequency dielectric ceramic compositions having a dielectric constant (∈r) of 30 to 50, a Q value of 15,000 or more at 1 GHz, and a temperature-dependent factor of resonant frequency (&tgr;f) which can be arbitrarily controlled centering around 0 (ppm/° C.) have a main crystal of the perovskite type crystal phase by (1−x)MeTiaO1+2a—xLn(Ma1/2Mb1/2)bO(3+3b)/2, wherein Ln is a rare earth element, Ma is at least one of Mg and Zn, Mb is at least one of Sn and Zr, Me is at least one of Ca and Sr, x is the mole fraction, and 0.95≦a≦1.05, 0.9≦b≦1.05 and 0.3≦x≦0.5.
摘要翻译：介电常数（εr）为30〜50，1GHz时的Q值为15,000以上的高频电介质陶瓷组合物，以及谐振频率（＆Tgr。f）的温度依赖因子，可以任意控制 0（ppm /℃）具有（1-x）MeTiaO1 + 2a-xLn（Ma1 / 2Mb1 / 2）bO（3 + 3b）/ 2的钙钛矿型结晶相的主晶体，其中Ln是罕见的 Ma是Mg和Zn中的至少一种，Mb是Sn和Zr中的至少一种，Me是Ca和Sr中的至少一种，x是摩尔分数，0.95 <= a <= 1.05,0.9 < = b <= 1.05和0.3 <= x <= 0.5。

6. 发明授权

US06245702B1 High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer and communication device 失效
标题翻译：高频介电陶瓷组合物，介质谐振器，介质滤波器，介质双工器和通信装置
公开(公告)号：US06245702B1
公开(公告)日：2001-06-12
申请号：US09472398
申请日：1999-12-27
申请人： Tsutomu Tatekawa , Hitoshi Takagi , Hiroshi Tamura
发明人： Tsutomu Tatekawa , Hitoshi Takagi , Hiroshi Tamura
IPC分类号： C04B35462
CPC分类号： H01P7/10 , C04B35/462 , C04B35/465 , C04B35/495
摘要： The present invention provides a high-frequency dielectric ceramic composition having both high dielectric constant (∈r) and high Q value, and excellent temperature stability of the resonance frequency. The high-frequency dielectric ceramic composition contains a rare earth element (Ln), Mg, Ta, Ti and M (M is at least one of Ca and Sr) and has a composition represented by the composition formula aLnOx/2-bMgO-cTaO5/2-dMO-eTiO2, wherein a, b, c, d, e and x are mol % in the ranges of 0.100≦a≦0.350, 0.067≦b≦0.233, 0.033≦c≦0.117, 0.150≦d≦0.400, 0.150≦e≦0.400, a+b+c+d+e=1, and 3≦x≦4, respectively.
摘要翻译：本发明提供具有高介电常数（εr）和高Q值的高频介电陶瓷组合物，以及谐振频率的优异的温度稳定性。高频介电陶瓷组合物含有稀土元素（Ln），Mg，Ta，Ti和M（M是Ca和Sr中的至少一种），并且具有由组成式aLnOx / 2-bMgO-cTaO5表示的组成 / 2-dMO-eTiO 2，其中a，b，c，d，e和x的摩尔％在0.100 <= a <= 0.350,0.067 <= b <= 0.233,0.033 <= c <= 0.117的范围内， 0.150 <= d <= 0.400,0.150 <= e <= 0.400，a + b + c + d + e = 1，3 <= x <= 4。

7. 发明授权

US08668243B2 Vehicle boundary layer air flow control structure 有权
标题翻译：车辆边界层气流控制结构
公开(公告)号：US08668243B2
公开(公告)日：2014-03-11
申请号：US13382467
申请日：2010-07-13
申请人： Satoshi Komiya , Kazuhito Sugimoto , Hirofumi Kondou , Yuichi Morinaka , Tomohiro Koyahata , Masato Inoue , Kenichiro Koizumi , Hitoshi Takagi , Yuji Ishihara , Kazuaki Nakajima
发明人： Satoshi Komiya , Kazuhito Sugimoto , Hirofumi Kondou , Yuichi Morinaka , Tomohiro Koyahata , Masato Inoue , Kenichiro Koizumi , Hitoshi Takagi , Yuji Ishihara , Kazuaki Nakajima
IPC分类号： B62D35/00
CPC分类号： B62D35/00 , B60Q1/0017
摘要： A vehicle boundary layer air flow control structure is provided with a vehicle body and a side view mirror. The vehicle body includes an exterior contoured surface with an air flow deflector. The side view mirror is attached to the vehicle body to provide a diagonally rearward direction to be viewed from a driver's seat. The air flow deflector has a downward air flow guiding surface provided in a vehicle body region of the exterior contoured surface of the vehicle body along which an air flow heading toward the side view mirror passes. The downward air flow guiding surface extends in an air flow direction of the air flow with respect to the side view mirror to divert the air flow underneath the side view mirror.
摘要翻译：车辆边界层气流控制结构设置有车体和侧视镜。车身包括具有空气导流板的外部轮廓表面。侧视镜附接到车体以提供从驾驶员座椅观察的斜向后方向。空气导流器具有设置在车身外部轮廓表面的车身区域中的朝向侧视镜通过的空气流的向下空气流引导表面。向下的空气流引导表面相对于侧视镜在空气流的空气流动方向上延伸以转移侧视镜下面的空气流。

8. 发明授权

US4682115A Apparatus for regenerating original signals 失效
标题翻译：用于再生原始信号的装置
公开(公告)号：US4682115A
公开(公告)日：1987-07-21
申请号：US742792
申请日：1985-06-10
申请人： Seiichi Mita , Morishi Izumita , Yuichi Michikawa , Hitoshi Katayama , Hiroshi Shiono , Hitoshi Takagi , Morito Rokuda , Nobukazu Doi
发明人： Seiichi Mita , Morishi Izumita , Yuichi Michikawa , Hitoshi Katayama , Hiroshi Shiono , Hitoshi Takagi , Morito Rokuda , Nobukazu Doi
IPC分类号： G11B20/10 , H03K5/01 , H03K5/00
CPC分类号： G11B20/10 , H03K5/01
摘要： An apparatus for regenerating original signals comprising: means for introducing a first signal that is produced as an original signal passes through a system that cuts off predetermined frequencies; a first circuit means which produces a third signal obtained on an open loop responsive to said first signal and a second signal which is regenerated from a signal of a predetermined frequency that is cut off by said system; and a second circuit means which regenerates the original signal by converting said third signal into a binary signal.
摘要翻译：一种用于再生原始信号的装置，包括：用于引入作为原始信号产生的第一信号的装置通过切断预定频率的系统; 第一电路装置，其响应于所述第一信号产生在开环上获得的第三信号，以及从由所述系统切断的预定频率的信号再生的第二信号; 以及通过将所述第三信号转换成二进制信号来再生原始信号的第二电路装置。

9. 发明授权

US4186176A Method of simultaneously removing sulfur dioxide and nitrogen oxides from exhaust gases 失效
标题翻译：同时从废气中除去二氧化硫和氮氧化物的方法
公开(公告)号：US4186176A
公开(公告)日：1980-01-29
申请号：US927249
申请日：1978-07-21
申请人： Taketsugu Kitamura , Hitoshi Takagi
发明人： Taketsugu Kitamura , Hitoshi Takagi
IPC分类号： B01D53/60 , C01B17/04 , B01D53/00
CPC分类号： B01D53/60
摘要： A method of simultaneously removing sulfur dioxide and nitrogen oxides from an exhaust gas which comprises the steps of:contacting the exhaust gas with an aqueous absorbing solution containing an iron chelate complex and an alkali metal sulfite to form alkali metal sulfur oxides comprising an alkali metal dithionate in the aqueous absorbing solution;separating the alkali metal sulfur oxides formed and accumulated from part or the whole of the aqueous absorbing solution by crystallization; andsubjecting the alkali metal sulfur oxides separated together with a carbonaceous material to decomposition-reduction reaction at a temperature of at least about 700.degree. C. to form an alkali metal sulfide and a gas comprising sulfur dioxide and carbon dioxide.
摘要翻译：一种同时从废气中除去二氧化硫和氮氧化物的方法，其特征在于包括以下步骤：使废气与含有铁螯合物和碱金属亚硫酸盐的吸收水溶液接触，形成碱金属硫氧化物，在吸收水溶液中; 通过结晶分离由吸收水溶液的一部分或全部形成和积聚的碱金属硫氧化物; 并且在至少约700℃的温度下将与碳质材料一起分离的碱金属硫氧化物进行分解还原反应，以形成碱金属硫化物和包含二氧化硫和二氧化碳的气体。

10. 发明申请

US20140196814A1 HYDROGEN STATION 有权
标题翻译：氢气站
公开(公告)号：US20140196814A1
公开(公告)日：2014-07-17
申请号：US14111681
申请日：2012-04-24
申请人： Kenji Nagura , Hitoshi Takagi
发明人： Kenji Nagura , Hitoshi Takagi
IPC分类号： F17C5/06
CPC分类号： F17C5/06 , F17C5/007 , F17C13/026 , F17C2205/0326 , F17C2205/0338 , F17C2221/012 , F17C2223/0123 , F17C2223/033 , F17C2225/0123 , F17C2225/036 , F17C2227/0164 , F17C2227/0185 , F17C2227/0337 , F17C2227/0388 , F17C2250/01 , F17C2250/032 , F17C2250/043 , F17C2250/0439 , F17C2250/0443 , F17C2260/023 , F17C2265/065 , F17C2270/0139 , Y02E60/321 , Y02P90/45
摘要： Provided is a hydrogen station that supplies hydrogen to an external hydrogen tank, the hydrogen station including: a reciprocating compressor that is driven by a driver of which revolution is controllable; a cooling device that is capable of cooling hydrogen supplied from the reciprocating compressor to the hydrogen tank; a temperature sensor that detects an internal temperature of the hydrogen tank or a temperature of the hydrogen supplied to the hydrogen tank; and a control unit that controls the revolution of the driver based on the temperature detected by the temperature sensor.
摘要翻译：提供一种氢气站，其向外部氢气罐供给氢，所述氢气站包括：往复式压缩机，由可旋转的驾驶员驱动; 冷却装置，其能够将从往复式压缩机供给的氢气冷却至氢罐; 检测氢罐的内部温度的温度传感器或供给到氢罐的氢的温度; 以及控制单元，其基于由温度传感器检测到的温度来控制驾驶员的转动。

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