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公开(公告)号:US08581622B1
公开(公告)日:2013-11-12
申请号:US13512465
申请日:2012-05-16
申请人: Yasuhiro Ikeda , Yutaka Uematsu , Satoshi Muraoka
发明人: Yasuhiro Ikeda , Yutaka Uematsu , Satoshi Muraoka
IPC分类号: H03K17/16
CPC分类号: G11C7/10 , G11C7/1057 , G11C7/1084
摘要: To suppress power consumption and enhance signal quality as compared with the case where first and second semiconductor elements are terminated only by on-chip input termination resistor circuits. A first semiconductor element with a switching function and a second semiconductor element with a switching function are connected to each other with a substrate interconnection, and a resistor element is connected in parallel with the substrate interconnection. The resistor element is placed at an arbitrary position or a branch point on the signal interconnection.
摘要翻译: 与第一和第二半导体元件仅由片上输入终端电阻电路端接的情况相比,抑制功耗和提高信号质量。 具有开关功能的第一半导体元件和具有开关功能的第二半导体元件通过衬底互连彼此连接,并且电阻元件与衬底互连并联连接。 电阻元件放置在信号互连的任意位置或分支点处。
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公开(公告)号:US20120200159A1
公开(公告)日:2012-08-09
申请号:US13366717
申请日:2012-02-06
申请人: Mitsuaki KATAGIRI , Ken Iwakura , Yutaka Uematsu
发明人: Mitsuaki KATAGIRI , Ken Iwakura , Yutaka Uematsu
IPC分类号: H02J4/00
CPC分类号: H03K19/00361 , G11C7/02 , G11C11/4074 , G11C11/4076 , G11C11/4096 , Y10T307/50
摘要: A semiconductor device includes: first and second power supply wirings VDDQ and VSSQ, respectively; an output circuit 12 arranged between VDDQ and VSSQ; and a noise cancellation circuit 13 arranged between VDDQ and VSSQ. The noise cancellation circuit 13 produces a damped oscillation for the SSN oscillation noise that is generated when a logic level outputted to an output node of the output circuit is switched and that exponentially damps and oscillates at a predetermined period. The damped oscillation produced by the noise cancellation circuit 13 is delayed by half a period of the SSN oscillation noise and has a direction opposite to that of the SSN oscillation noise and hence the damped oscillation and the SSN oscillation noise counteract each other.
摘要翻译: 半导体器件分别包括:第一和第二电源配线VDDQ和VSSQ; 布置在VDDQ和VSSQ之间的输出电路12; 以及布置在VDDQ和VSSQ之间的噪声消除电路13。 噪声消除电路13产生用于当输出到输出电路的输出节点的逻辑电平被切换并且以预定周期指数衰减和振荡时产生的SSN振荡噪声的阻尼振荡。 由噪声消除电路13产生的阻尼振荡被延迟SSN振荡噪声的一半周期,并且具有与SSN振荡噪声相反的方向,因此阻尼振荡和SSN振荡噪声相互抵消。
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公开(公告)号:US4733225A
公开(公告)日:1988-03-22
申请号:US784302
申请日:1985-10-04
申请人: Yutaka Uematsu , Morio Matsusaki
发明人: Yutaka Uematsu , Morio Matsusaki
CPC分类号: G01R31/343 , H02K9/24
摘要: A cooling medium temperature monitoring system for a rotary electric machine for cooling stator coils by as cooling medium flowing in a plurality of cooling medium passages provided in the stator coils, has a plurality of temperature detectors for measuring the temperatures of the cooling medium in the outlets of the plurality of cooling medium passages; and a circuit for setting the temperature warning value at a value which is responsive to the output of a generator, and a calculator circuit for comparing the detected outputs of the temperature detectors with the set value of the warning value setting circuit to generate an alarm signal when the output of any one of the detectors exceed the set warning value.
摘要翻译: 用于通过设置在定子线圈中的多个冷却介质通道中流动的冷却介质来冷却定子线圈的旋转电机的冷却介质温度监控系统具有多个温度检测器,用于测量出口中的冷却介质的温度 的多个冷却介质通道; 以及用于将温度警告值设定为响应于发生器的输出的值的电路,以及用于将检测到的温度检测器的输出与警告值设置电路的设定值进行比较的计算器电路,以生成警报信号 当任何一个检测器的输出超过设定的警告值。
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公开(公告)号:US09475361B2
公开(公告)日:2016-10-25
申请号:US13810673
申请日:2011-08-01
申请人: Fujio Arai , Yutaka Uematsu , Takayoshi Matsuoka
发明人: Fujio Arai , Yutaka Uematsu , Takayoshi Matsuoka
IPC分类号: B60H1/00
CPC分类号: B60H1/00764 , B60H1/00771 , B60H1/00785 , B60H1/00849
摘要: A vehicle heating and air conditioning system basically includes an interior/exterior air introducing structure, a heating device, a driving end time acquiring section and an interior/exterior air switching control section. The interior/exterior air introducing structure switches the flow of cabin intake air between an interior air recirculation mode and an exterior air introducing mode. The heating device heats the cabin intake air being introduced by the interior/exterior air introducing structure. The driving end time acquiring section estimates a driving end time corresponding to a point in time at which driving of a vehicle is predicted to end. The interior/exterior air switching control section switches the interior/exterior air introducing structure from the exterior air introducing mode to the interior air recirculation mode during a period of time from a prescribed point in time until the driving end time to restrict windshield fogging while in the interior air recirculation mode.
摘要翻译: 车辆加热和空调系统基本上包括内部/外部空气引入结构,加热装置,行驶结束时间获取部分和内部/外部空气切换控制部分。 内部/外部空气引入结构在室内空气再循环模式和外部空气引入模式之间切换机舱进气的流动。 加热装置加热由内部/外部空气引入结构引入的舱室进气。 驾驶结束时间获取部估计对应于预测车辆行驶结束的时间点的驾驶结束时间。 内/外部空气切换控制部分在内部/外部空气引入结构从外部空气引入模式切换到内部空气再循环模式期间,从规定的时间点到驱动结束时间,以限制挡风玻璃起雾,同时在 内部空气再循环模式。
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公开(公告)号:US09328945B2
公开(公告)日:2016-05-03
申请号:US13877786
申请日:2011-09-27
申请人: Fujio Arai , Yutaka Uematsu
发明人: Fujio Arai , Yutaka Uematsu
IPC分类号: F25B5/02 , F25B30/02 , B60H1/00 , B60H1/32 , B60L11/18 , B60L1/00 , B60L11/14 , H01M10/625 , H01M10/663 , H01M10/48
CPC分类号: F25B30/02 , B60H1/00278 , B60H1/00492 , B60H1/00921 , B60H1/3211 , B60H1/3213 , B60H1/323 , B60H2001/00307 , B60H2001/3258 , B60H2001/3261 , B60L1/003 , B60L11/14 , B60L11/1874 , B60L11/1875 , B60L11/1887 , B60L2240/34 , B60L2240/545 , B60L2240/662 , B60L2270/46 , F25B5/02 , F25B2341/066 , F25B2600/2513 , H01M10/486 , H01M10/625 , H01M10/663 , Y02T10/70 , Y02T10/705 , Y02T10/7077 , Y02T10/7291 , Y02T90/16 , Y02T90/34
摘要: An air conditioner for a vehicle includes: a compressor (21); an internal heat exchanger (22, 24) which exchanges heat between the refrigerant and air in an interior space; an external heat exchanger (23) which exchanges heat between the refrigerant and outside air; a battery (5); a battery heat exchanger (29) which exchanges heat between the refrigerant and the battery by causing the refrigerant, which travels to the compressor from the external heat exchanger, to go through the battery heat exchanger; a throttle adjusting part (30) which is arranged in a refrigerant flow passage on an upstream side of the battery heat exchanger; and a control unit (40). The control unit (40) controls the flow of the refrigerant through the throttle adjusting part based on an extra heat exchange capacity that is an extra capacity of the external heat exchanger with respect to the internal heat exchanger.
摘要翻译: 一种用于车辆的空调器包括:压缩机(21); 内部热交换器(22,24),其在内部空间中在制冷剂和空气之间交换热量; 外部热交换器(23),其在制冷剂和外部空气之间交换热量; 电池(5); 电池热交换器(29),其通过使从外部热交换器传送到压缩机的制冷剂通过电池热交换器而在制冷剂与电池之间进行热交换; 节流调节部(30),其配置在电池热交换器的上游侧的制冷剂流路中; 和控制单元(40)。 控制单元40基于作为外部热交换器相对于内部热交换器的额外容量的额外的热交换容量来控制通过节气门调节部的制冷剂的流动。
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公开(公告)号:US06688279B2
公开(公告)日:2004-02-10
申请号:US10266277
申请日:2002-10-08
申请人: Naoya Ishikawa , Teruo Nakada , Yutaka Uematsu , Masato Honda , Tetsuya Honma , Jin Yokoyama , Ryu Hariyoshi
发明人: Naoya Ishikawa , Teruo Nakada , Yutaka Uematsu , Masato Honda , Tetsuya Honma , Jin Yokoyama , Ryu Hariyoshi
IPC分类号: F02B310
CPC分类号: F02D41/0057 , F02B3/06 , F02D35/023 , F02D41/024 , F02D41/402 , F02D41/403 , F02D2041/3881 , Y02T10/26 , Y02T10/44 , Y02T10/47
摘要: A compression-ignition internal combustion engine for conducting pilot injection and main injection beyond the top dead center, wherein pilot injection quantity and timing are optimized. A compression-ignition internal combustion engine, comprising a fuel injection valve for injecting fuel into a combustion chamber in a cylinder, the quantity and timing of the fuel injected through the fuel injection valve being controlled based on engine operating conditions; wherein pilot injection is carried out prior to the top dead center of compression, main injection is then carried out beyond the top dead center of compression, and fuel injection quantity and fuel injection timing of the pilot injection are set such that the maximum rate of heat release induced by the pilot injection is 60 kJ/s or less.
摘要翻译: 一种用于先导喷射和主喷射超过上止点的压燃式内燃机,其中引燃喷射量和定时被优化。 一种压燃式内燃机,包括用于将燃料喷射到气缸中的燃烧室中的燃料喷射阀,通过燃料喷射阀喷射的燃料的量和正时基于发动机工作条件进行控制; 其中先导喷射在压缩的上止点之前进行,然后主喷射超过压缩上止点,并且引燃喷射的燃料喷射量和燃料喷射正时被设定为使得最大热量 由引燃喷射引起的释放为60kJ / s以下。
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公开(公告)号:US5377291A
公开(公告)日:1994-12-27
申请号:US451234
申请日:1989-12-15
CPC分类号: G02F1/377 , G02B27/4233 , G02B6/124 , G02B6/32 , G02B6/34 , G02B27/0944 , G02F1/383 , G02F2001/372 , G02F2001/374
摘要: A wavelength converting optical device includes an optical waveguide which has a waveguide portion and a cladding portion, at least one of which is formed of a nonlinear optical material. A fundamental wave, incident on the waveguide portion from an input end face of the waveguide, is converted into an optical second harmonic wave by Cerenkov radiation and is radiated into the cladding portion. The radiated second harmonic wave is output from an output end face of the waveguide. A reflecting film is provided on the emerging end face of the waveguide. The reflecting film includes a high reflectivity with respect to the fundamental wave of a guide mode and a low reflectivity with respect to the optical second harmonic wave. A wave front converting element is arranged to oppose the reflecting film. The converting element has a diffraction grating for converting the second harmonic wave, emerging from the output end face of the waveguide, into a plane wave.
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公开(公告)号:US4194162A
公开(公告)日:1980-03-18
申请号:US889115
申请日:1978-03-22
申请人: Yutaka Uematsu , Yoichi Unno
发明人: Yutaka Uematsu , Yoichi Unno
IPC分类号: G02B6/30 , G02B5/18 , G02B6/293 , G02F1/35 , H01L31/14 , H01S5/00 , H01S5/042 , H01S5/187 , H01S3/19
CPC分类号: H01L31/143 , H01S5/187
摘要: A semiconductor device includes a semiconductor layer on one side of a semiconductor body to define a pn-junction therebetween, diffraction gratings formed at a distance from each other on the top of said semiconductor layer, and electrodes formed between the diffraction gratings on the top of said semiconductor and formed on the other side of the semiconductor body.
摘要翻译: 半导体器件包括在半导体本体的一侧上限定其间的pn结的半导体层,在所述半导体层顶部彼此间隔形成的衍射光栅和形成在所述半导体层顶部的衍射光栅之间的电极 所述半导体形成在半导体本体的另一侧。
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公开(公告)号:US4176367A
公开(公告)日:1979-11-27
申请号:US885128
申请日:1978-03-10
申请人: Yutaka Uematsu
发明人: Yutaka Uematsu
IPC分类号: H04B10/00 , G02B6/42 , H01L31/04 , H01L31/12 , H01L33/00 , H01L33/14 , H01L33/20 , H01L33/30 , H01L33/38 , H04B10/43
CPC分类号: G02B6/4246 , H01L31/125 , H04B10/43
摘要: A semiconductor optical device includes a semiconductor body, a light emitting layer formed on the body to form a pn junction therebetween, a semiconductor layer formed on the light emitting layer and a diffusing region formed in the semiconductor layer to define a pn junction therebetween and electrically connected to the light emitting layer. Three electrodes are respectively provided on the semiconductor body, semiconductor layer and diffusing region, which are selectively operated.
摘要翻译: 半导体光学器件包括半导体本体,形成在主体上以在其间形成pn结的发光层,形成在发光层上的半导体层和形成在半导体层中的扩散区域,以在其间限定pn结,并且电 连接到发光层。 三个电极分别设置在半导体本体,半导体层和扩散区域上,这些电极被选择性地操作。
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公开(公告)号:US08981790B2
公开(公告)日:2015-03-17
申请号:US13375742
申请日:2010-05-26
申请人: Satoshi Nakamura , Takashi Suga , Yutaka Uematsu
发明人: Satoshi Nakamura , Takashi Suga , Yutaka Uematsu
CPC分类号: G01R31/001 , G01R29/26 , G01R31/281 , H05K1/0215 , H05K1/0234 , H05K1/141 , H05K3/325 , H05K9/0039 , H05K9/0069 , H05K2201/10022 , H05K2201/10409 , H05K2201/2036
摘要: A noise current passing through a substrate on which an electronic component is mounted is suppressed in a housing, to provide a malfunction of an electronic device. A substrate (103) on which an electronic component is mounted is secured to a housing (102) by a metal spacer (108) and a screw (104). A noise control member (100) mainly composed of an insulation substance is disposed between the metal spacer (108) and the substrate (103). A first conductive film is formed on the metal spacer-side of the noise control member (100), and a second conductive film is formed on the substrate-side of the noise control member (100). A resistance member (101) is disposed between the first conductive film and the second conductive film. A noise current introduced from the housing to the substrate can be suppressed by the resistance member.
摘要翻译: 通过其中安装有电子部件的基板的噪声电流被抑制在壳体中,以提供电子设备的故障。 其上安装有电子部件的基板(103)通过金属间隔件(108)和螺钉(104)固定到壳体(102)。 主要由绝缘物质组成的噪声控制构件(100)设置在金属间隔件(108)和基板(103)之间。 第一导电膜形成在噪声控制部件(100)的金属间隔件侧上,第二导电膜形成在噪声控制部件(100)的基板侧。 电阻构件(101)设置在第一导电膜和第二导电膜之间。 可以通过电阻元件来抑制从外壳引入基板的噪声电流。
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