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1. 发明申请

US20100245160A1 FMCW SIGNAL GENERATION CIRCUIT 审中-公开
标题翻译： FMCW信号发生电路
公开(公告)号：US20100245160A1
公开(公告)日：2010-09-30
申请号：US12557853
申请日：2009-09-11
申请人： Hiroki Sakurai , Hiroaki Ishihara , Toshiya Mitomo
发明人： Hiroki Sakurai , Hiroaki Ishihara , Toshiya Mitomo
IPC分类号： G01S13/00
CPC分类号： G01S7/4008 , G01S13/345 , H03C3/08 , H03C3/09
摘要： An FMCW signal generation circuit includes: an oscillator configured to oscillate in an oscillation frequency that is variable in accordance with a control signal being input thereto and output an FMCW signal having the oscillation frequency; a phase detector configured to detect a phase of the FMCW signal; a first differentiator configured to obtain a frequency by differentiating the phase detected by the phase detector; a second differentiator configured to obtain a frequency variation rate by differentiating the frequency obtained by the first differentiator; a subtractor configured to calculate an error between a set frequency variation rate that is set at a given value and the frequency variation rate obtained by the second differentiator; and an integrator configured to generate the control signal for controlling the oscillation frequency of the oscillator by integrating the error calculated by the subtractor.
摘要翻译： FMCW信号发生电路包括：振荡器，被配置为以根据输入的控制信号可变的振荡频率振荡，并输出具有振荡频率的FMCW信号; 相位检测器，被配置为检测所述FMCW信号的相位; 第一微分器，被配置为通过对由相位检测器检测到的相位进行微分来获得频率; 第二微分器，被配置为通过区分由第一微分器获得的频率来获得频率变化率; 减法器，被配置为计算设定在给定值的设定频率变化率与由所述第二微分器获得的频率变化率之间的误差; 以及积分器，被配置为通过对由减法器计算的误差进行积分来产生用于控制振荡器的振荡频率的控制信号。

2. 发明授权

US08958767B2 Radio apparatus 有权
标题翻译：无线电设备
公开(公告)号：US08958767B2
公开(公告)日：2015-02-17
申请号：US13422636
申请日：2012-03-16
申请人： Shoji Otaka , Takafumi Yamaji , Tsutomu Sugawara , Yasuhiko Tanabe , Masahiro Hosoya , Hiroki Sakurai
发明人： Shoji Otaka , Takafumi Yamaji , Tsutomu Sugawara , Yasuhiko Tanabe , Masahiro Hosoya , Hiroki Sakurai
IPC分类号： H04B1/06 , H04W52/02 , H03L7/08 , H03L7/197 , H04L25/02 , H04L27/38
CPC分类号： H04W52/0274 , H03L7/0802 , H03L7/1976 , H03L2207/50 , H04L25/0292 , H04L27/38 , H04L27/3818 , H04W52/0229 , Y02D70/142
摘要： A radio apparatus includes an antenna; an amplifier that amplifies a radio signal, received via the antenna; a first mixer that frequency converts the amplified radio signal to generate a first analog signal; a first A/D converter that converts the first analog signal to generate a first digital signal; a second mixer that frequency converts the amplified signal to generate a second analog signal; a second A/D converter means that converts the second analog signal to generate a second digital signal; a demodulator means that demodulates the first and second digital signals to generate a demodulated signal; a detector that detects a preamble from the first digital signal; and a control means that halts the second mixer and second A/D converter during the wait for the radio signal and that activates the second mixer and second A/D converter when the detector detects the preamble.
摘要翻译：无线电设备包括天线; 放大器，放大经由天线接收的无线电信号; 第一混频器，其对放大的无线电信号进行频率转换以产生第一模拟信号; 第一A / D转换器，其转换第一模拟信号以产生第一数字信号; 第二混频器，其对放大的信号进行频率转换以产生第二模拟信号; 第二A / D转换器，用于转换第二模拟信号以产生第二数字信号; 解调器装置，解调第一和第二数字信号以产生解调信号; 检测器，其从所述第一数字信号检测前导码; 以及控制装置，其在等待无线电信号期间停止第二混频器和第二A / D转换器，并且当检测器检测到前导码时激活第二混频器和第二A / D转换器。

3. 发明申请

US20120214434A1 RADIO APPARATUS 有权
标题翻译：无线电设备
公开(公告)号：US20120214434A1
公开(公告)日：2012-08-23
申请号：US13421391
申请日：2012-03-15
申请人： Shoji OTAKA , Takafumi Yamaji , Tsutomu Sugawara , Yasuhiko Tanabe , Masahiro Hosoya , Hiroki Sakurai
发明人： Shoji OTAKA , Takafumi Yamaji , Tsutomu Sugawara , Yasuhiko Tanabe , Masahiro Hosoya , Hiroki Sakurai
IPC分类号： H04B7/12 , H04B7/00 , H04B7/08
CPC分类号： H03L7/18 , H03L7/0802 , H04L27/38 , H04L27/3818 , H04W52/0229 , H04W52/0274 , Y02D70/142
摘要： A radio apparatus includes a first receiver that is a processing unit for amplifying and frequency converting a radio signal received via an antenna, thereby outputting an IF signal; a detector unit for detecting a preamble signal from the IF signal; a second receiver for amplifying and quadrature demodulating the radio signal, thereby generating an I-signal and a Q-signal; a demodulator unit for demodulating the I-signal and Q-signal to generate a data signal; and a control unit for halting the operation of the first receiver and further activating the second receiver when the detector unit detects the preamble signal and for activating the first receiver and halting the operation of the second receiver when the demodulator unit completes the demodulation of the I-signal and Q-signal.
摘要翻译：无线电设备包括：第一接收机，其是用于放大和频率转换经由天线接收的无线电信号的处理单元，从而输出IF信号; 检测单元，用于检测来自IF信号的前置信号; 第二接收机，用于放大和正交解调无线电信号，由此产生I信号和Q信号; 解调器单元，用于解调I信号和Q信号以产生数据信号; 以及控制单元，用于当所述检测器单元检测到所述前导信号并激活所述第一接收机并且当所述解调器单元完成所述I的解调时停止所述第二接收机的操作时，停止所述第一接收机的操作并进一步激活所述第二接收机信号和Q信号。

4. 发明授权

US07857100B2 Ball screw lubricative sealing device 有权
公开(公告)号：US07857100B2
公开(公告)日：2010-12-28
申请号：US11254471
申请日：2005-10-20
申请人： Hiroki Sakurai
发明人： Hiroki Sakurai
IPC分类号： F16N1/00 , F16H3/06
CPC分类号： F16H57/0497 , F16H25/2204 , F16H25/2418 , Y10T74/18744
摘要： The invention provides a ball screw lubricative sealing device having a simplified lubrication mechanism. It is attachable to an installed standard ball screw nut, capable of retaining larger amount of lubricant and long supply of lubricant to the contacting screw parts, and further includes a sealing function. It includes: generally cylindrical case members having attachment part to be attached to both ends of a screw nut, respectively; plural thin seal plates made of lubricating oil impregnated felt-like fiber material which is a three-dimensionally crosslinked plastic fiber and resilient rubber members, and having a hole each and fitted inside said case member in such a state that they circumferentially overlap with each other, the hole having a shape corresponding to a lateral cross-sectional shape of a screw groove of ball screw shaft; and a plastic wiper fitted with a space from the thin seal plates inside each of the case member.

5. 发明授权

US09281830B2 Radio apparatus 有权
标题翻译：无线电设备
公开(公告)号：US09281830B2
公开(公告)日：2016-03-08
申请号：US13421391
申请日：2012-03-15
申请人： Shoji Otaka , Takafumi Yamaji , Tsutomu Sugawara , Yasuhiko Tanabe , Masahiro Hosoya , Hiroki Sakurai
发明人： Shoji Otaka , Takafumi Yamaji , Tsutomu Sugawara , Yasuhiko Tanabe , Masahiro Hosoya , Hiroki Sakurai
IPC分类号： H04B7/12 , H03L7/18 , H03L7/08 , H04L27/38 , H04W52/02
CPC分类号： H03L7/18 , H03L7/0802 , H04L27/38 , H04L27/3818 , H04W52/0229 , H04W52/0274 , Y02D70/142
摘要： A radio apparatus includes a first receiver that is a processing unit for amplifying and frequency converting a radio signal received via an antenna, thereby outputting an IF signal; a detector unit for detecting a preamble signal from the IF signal; a second receiver for amplifying and quadrature demodulating the radio signal, thereby generating an I-signal and a Q-signal; a demodulator unit for demodulating the I-signal and Q-signal to generate a data signal; and a control unit for halting the operation of the first receiver and further activating the second receiver when the detector unit detects the preamble signal and for activating the first receiver and halting the operation of the second receiver when the demodulator unit completes the demodulation of the I-signal and Q-signal.
摘要翻译：无线电设备包括：第一接收机，其是用于放大和频率转换经由天线接收的无线电信号的处理单元，从而输出IF信号; 检测单元，用于检测来自IF信号的前置信号; 第二接收机，用于放大和正交解调无线电信号，由此产生I信号和Q信号; 解调器单元，用于解调I信号和Q信号以产生数据信号; 以及控制单元，用于当所述检测器单元检测到所述前导码信号并激活所述第一接收机并停止所述第二接收机的操作时，当所述解调器单元完成所述I的解调时，停止所述第一接收机的操作并进一步激活所述第二接收机信号和Q信号。

6. 发明授权

US09057775B2 Signal generator, radar device 有权
标题翻译：信号发生器，雷达装置
公开(公告)号：US09057775B2
公开(公告)日：2015-06-16
申请号：US13423456
申请日：2012-03-19
申请人： Yuka Kobayashi , Hiroki Sakurai
发明人： Yuka Kobayashi , Hiroki Sakurai
IPC分类号： G01S13/34 , G01S7/40
CPC分类号： G01S7/4008 , G01S13/345
摘要： A signal generating circuit includes an oscillator to produce an oscillation signal controlled in oscillating frequency by an analog control signal. The circuit includes: a digital phase detector detecting phase information of the oscillation signal and outputting digital phase information; a first differentiator differentiating the digital phase information and outputting digital frequency information; a comparator comparing a frequency setting code setting the oscillating frequency with the digital frequency information and outputting digital frequency error information; and a low-pass filter removing a high-frequency component of the digital frequency error information. The circuit further includes: a D/A converter converting the digital frequency error information of which high-frequency component is removed into analog frequency error information; and an integrator integrating the analog frequency error information, to convert into analog phase error information, and outputting the analog phase error information as the analog control signal.
摘要翻译：信号发生电路包括振荡器，以通过模拟控制信号产生以振荡频率控制的振荡信号。该电路包括：数字相位检测器，检测振荡信号的相位信息并输出数字相位信息; 区分数字相位信息并输出数字频率信息的第一微分器; 将设定振荡频率的频率设定码与数字频率信息进行比较并输出数字频率误差信息的比较器; 以及去除数字频率误差信息的高频分量的低通滤波器。该电路还包括：D / A转换器，将高频分量被去除的数字频率误差信息转换成模拟频率误差信息; 以及积分器，其将模拟频率误差信息进行积分，转换为模拟相位误差信息，并输出模拟相位误差信息作为模拟控制信号。

7. 发明授权

US08162106B2 Ball screw lubricative sealing device 有权
标题翻译：滚珠丝杠润滑密封装置
公开(公告)号：US08162106B2
公开(公告)日：2012-04-24
申请号：US12804853
申请日：2010-07-30
申请人： Hiroki Sakurai
发明人： Hiroki Sakurai
IPC分类号： F16N1/00 , F16H3/06
CPC分类号： F16H57/0497 , F16H25/2204 , F16H25/2418 , Y10T74/18744
摘要： The invention provides a ball screw lubricative sealing device having a simplified lubrication mechanism. It is attachable to an installed standard ball screw nut, capable of retaining larger amount of lubricant and long supply of lubricant to the contacting screw parts, and further includes a sealing function. It includes: generally cylindrical case members having attachment part to be attached to both ends of a screw nut, respectively; plural thin seal plates made of lubricating oil impregnated felt-like fiber material which is a three-dimensionally crosslinked plastic fiber and resilient rubber members, and having a hole each and fitted inside said case member in such a state that they circumferentially overlap with each other, the hole having a shape corresponding to a lateral cross-sectional shape of a screw groove of ball screw shaft; and a plastic wiper fitted with a space from the thin seal plates inside each of the case member.
摘要翻译：本发明提供一种具有简化的润滑机构的滚珠丝杠润滑密封装置。可附接到安装的标准滚珠丝杠螺母上，能够保持较大量的润滑剂和长时间的润滑剂供应到接触螺丝部件，并且还包括密封功能。它包括：一般为圆柱形的壳体，其分别具有附接到螺母的两端的连接部分; 由润滑油浸渍的毡状纤维材料制成的多个薄密封板，其为三维交联的塑料纤维和弹性橡胶构件，并且在其彼此周向重叠的状态下具有各自并且装配在所述壳体构件内的孔所述孔具有与滚珠丝杠轴的螺纹槽的横截面形状对应的形状; 以及塑料擦拭器，其在每个壳体内部均具有从薄密封板的空间。

8. 发明申请

US20100301565A1 Ball screw lubricative sealing device 有权
标题翻译：滚珠丝杠润滑密封装置
公开(公告)号：US20100301565A1
公开(公告)日：2010-12-02
申请号：US12804853
申请日：2010-07-30
申请人： Hiroki Sakurai
发明人： Hiroki Sakurai
IPC分类号： F16J15/16
CPC分类号： F16H57/0497 , F16H25/2204 , F16H25/2418 , Y10T74/18744
摘要： The invention provides a ball screw lubricative sealing device having a simplified lubrication mechanism. It is attachable to an installed standard ball screw nut, capable of retaining larger amount of lubricant and long supply of lubricant to the contacting screw parts, and further includes a sealing function. It includes: generally cylindrical case members having attachment part to be attached to both ends of a screw nut, respectively; plural thin seal plates made of lubricating oil impregnated felt-like fiber material which is a three-dimensionally crosslinked plastic fiber and resilient rubber members, and having a hole each and fitted inside said case member in such a state that they circumferentially overlap with each other, the hole having a shape corresponding to a lateral cross-sectional shape of a screw groove of ball screw shaft; and a plastic wiper fitted with a space from the thin seal plates inside each of the case member.
摘要翻译：本发明提供一种具有简化的润滑机构的滚珠丝杠润滑密封装置。可附接到安装的标准滚珠丝杠螺母上，能够保持较大量的润滑剂和长时间的润滑剂供应到接触螺丝部件，并且还包括密封功能。它包括：一般为圆柱形的壳体，其分别具有附接到螺母的两端的连接部分; 由润滑油浸渍的毡状纤维材料制成的多个薄密封板，其为三维交联的塑料纤维和弹性橡胶构件，并且在其彼此周向重叠的状态下具有各自并且装配在所述壳体构件内的孔所述孔具有与滚珠丝杠轴的螺纹槽的横截面形状对应的形状; 以及塑料擦拭器，其在每个壳体内部均具有从薄密封板的空间。

9. 发明申请

US20090286391A1 SEMICONDUCTOR DEVICE FABRICATION METHOD 审中-公开
标题翻译：半导体器件制造方法
公开(公告)号：US20090286391A1
公开(公告)日：2009-11-19
申请号：US12509597
申请日：2009-07-27
申请人： Takahito Nakajima , Yoshihiro Uozumi , Mikie Miyasato , Tsuyoshi Matsumura , Yasuhito Yoshimizu , Hiroshi Tomita , Hiroki Sakurai
发明人： Takahito Nakajima , Yoshihiro Uozumi , Mikie Miyasato , Tsuyoshi Matsumura , Yasuhito Yoshimizu , Hiroshi Tomita , Hiroki Sakurai
IPC分类号： H01L21/768 , H01L21/308 , H01L21/3205
CPC分类号： H01L21/76877 , H01L21/02063 , H01L21/02071 , H01L21/02074 , H01L21/32051 , H01L21/32134 , H01L21/76814
摘要： According to one aspect of the invention, there is provided a qsemiconductor device fabrication method having:forming a film on a semiconductor substrate;forming a mask comprising a predetermined pattern on the film;etching one of the film and the semiconductor substrate by using the mask; andperforming at least one of the steps of performing a treatment using one of an aqueous solution of at least one of ammonia and amine, the amine being selected from primary amine, secondary amine, tertiary amine, and quaternary amine, a treatment using a liquid chemical containing fluorine and at least one of amine, the amine being selected from primary amine, secondary amine, tertiary amine, and quaternary amine and fluorine, and a treatment using a liquid chemical containing at least ammonia and fluorine and including a pH of not less than 6, particularly, not less than 9.
摘要翻译：根据本发明的一个方面，提供了一种半导体器件制造方法，其具有：在半导体衬底上形成膜; 在所述膜上形成包含预定图案的掩模; 通过使用掩模蚀刻膜和半导体衬底之一; 并且执行使用氨和胺中的至少一种的水溶液中的一种进行处理的步骤中的至少一个，所述胺选自伯胺，仲胺，叔胺和季胺，使用液体含有氟的化合物和胺中的至少一种，胺选自伯胺，仲胺，叔胺和季胺和氟，以及使用至少含有氨和氟的液体化学品的处理，并且包括不低于超过6，特别是不小于9。

10. 发明授权

US08937572B2 Signal generator, oscillator, and radar device 有权
标题翻译：信号发生器，振荡器和雷达装置
公开(公告)号：US08937572B2
公开(公告)日：2015-01-20
申请号：US13544286
申请日：2012-07-09
申请人： Yuka Kobayashi , Hiroki Sakurai
发明人： Yuka Kobayashi , Hiroki Sakurai
IPC分类号： G01S13/34 , H03L7/08 , H03L7/093 , G01S13/58
CPC分类号： H03L7/093 , G01S13/343 , G01S13/584 , H03L2207/10
摘要： A signal generator of an embodiment has an oscillator to generate an oscillation signal controlled in frequency by an analog control signal; a digital phase detector; a first differentiator; and a comparator outputting digital frequency error information. The generator includes a second differentiator differentiating the frequency setting code to generate a gain value and an inverse number of the gain value; a first multiplier multiplying the digital frequency error information by the gain value, a low-pass filter removing a high frequency component in a multiplication result, and a second multiplier multiplying an output of the low-pass filter by the inverse number. The generator includes a D/A converter converting a multiplication result into analog frequency error information, and an integrator converting the analog frequency error information into analog phase error information to output the analog phase error information as the analog control signal.
摘要翻译：实施例的信号发生器具有振荡器，以产生通过模拟控制信号频率控制的振荡信号; 数字相位检测器; 第一个区别; 以及输出数字频率误差信息的比较器。发生器包括区分频率设定码以产生增益值和增益值的倒数的第二微分器; 将数字频率误差信息乘以增益值的第一乘法器，去除乘法结果中的高频分量的低通滤波器和将低通滤波器的输出乘以逆数的第二乘法器。该发生器包括将乘法结果转换为模拟频率误差信息的D / A转换器，以及将模拟频率误差信息转换为模拟相位误差信息的积分器，以输出模拟相位误差信息作为模拟控制信号。

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