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1. 发明授权

US07769352B2 Receiver and wireless communication apparatus 失效
标题翻译：接收机和无线通信设备
公开(公告)号：US07769352B2
公开(公告)日：2010-08-03
申请号：US11568365
申请日：2006-09-25
申请人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki
发明人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki
IPC分类号： H04B1/40 , H04B7/00 , H04L27/22
CPC分类号： H04L27/2272 , H03C3/0966 , H03D3/242 , H04B1/38 , H04L27/2273 , H04L2027/0016 , H04L2027/0022 , H04L2027/0055 , H04W56/00 , H04W88/02 , Y02D70/1222 , Y02D70/40
摘要： A receiver has a first voltage control oscillator configured to generate a first oscillation signal, a second voltage control oscillator configured to generate a second oscillation signal having a first phase, a first phase comparator configured to detect a phase difference between the first and second oscillation signals, a demodulator configured to perform demodulation processing of the received signal and to generate timing information of a second phase included in the first oscillation signal, a second phase comparator configured to detect the phase difference between the first and second oscillation signals, and a first control voltage generator configured to generate a first control voltage for controlling a phase and a frequency of the second voltage control oscillator based on the phase difference detected by the second phase comparator.
摘要翻译：一种接收器具有：第一电压控制振荡器，被配置为产生第一振荡信号;第二压控振荡器，被配置为产生具有第一相位的第二振荡信号;第一相位比较器，被配置为检测第一和第二振荡信号之间的相位差; 解调器，被配置为执行所述接收信号的解调处理并生成包括在所述第一振荡信号中的第二相位的定时信息;第二相位比较器，被配置为检测所述第一和第二振荡信号之间的相位差;以及第一控制电压发生器被配置为基于由第二相位比较器检测的相位差产生用于控制第二压控振荡器的相位和频率的第一控制电压。

2. 发明授权

US07215066B2 Piezoelectric actuator and micro-electromechanical device 有权
标题翻译：压电致动器和微机电装置
公开(公告)号：US07215066B2
公开(公告)日：2007-05-08
申请号：US11196596
申请日：2005-08-04
申请人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki
发明人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki
IPC分类号： H01L41/053
CPC分类号： H01H57/00 , H01G5/18 , H01G5/38 , H01H2057/006 , H01L41/094 , H01L41/0946 , H01L41/0953 , Y10S977/837
摘要： A piezoelectric actuator includes a first beam including a first bottom electrode, a first piezoelectric film on the first bottom electrode, and a first top electrode on the first piezoelectric film, a fixed end assigned at an end of the first beam and fixed on a substrate, a connecting end assigned at another end of the first beam and suspended over a free space; and a second beam including a second piezoelectric film connected to the first piezoelectric film at the connecting end, a second bottom electrode under the second piezoelectric film, and a second top electrode on the second piezoelectric film, a working end assigned at an end of the second beam opposite to another end to which the connecting end is assigned and suspended over the free space; wherein a distance between centers of the fixed end and the working end is shorter than a distance from the working end to the connecting end.
摘要翻译：压电致动器包括第一梁，该第一梁包括第一底电极，第一底电极上的第一压电膜和第一压电膜上的第一顶电极，分配在第一梁的端部并固定在基板上的固定端，分配在第一梁的另一端并悬挂在自由空间上的连接端; 以及第二光束，包括在连接端连接到第一压电膜的第二压电膜，第二压电膜下的第二底电极和第二压电膜上的第二顶电极，分配在第二压电膜的端部的工作端第二梁相对于连接端被分配并悬挂在自由空间上的另一端; 其中固定端和工作端的中心之间的距离短于从工作端到连接端的距离。

3. 发明申请

US20060055287A1 Piezoelectric actuator and micro-electromechanical device 有权
标题翻译：压电致动器和微机电装置
公开(公告)号：US20060055287A1
公开(公告)日：2006-03-16
申请号：US11196596
申请日：2005-08-04
申请人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki
发明人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki
IPC分类号： H01L41/04
CPC分类号： H01H57/00 , H01G5/18 , H01G5/38 , H01H2057/006 , H01L41/094 , H01L41/0946 , H01L41/0953 , Y10S977/837
摘要： A piezoelectric actuator includes a first beam including a first bottom electrode, a first piezoelectric film on the first bottom electrode, and a first top electrode on the first piezoelectric film, a fixed end assigned at an end of the first beam and fixed on a substrate, a connecting end assigned at another end of the first beam and suspended over a free space; and a second beam including a second piezoelectric film connected to the first piezoelectric film at the connecting end, a second bottom electrode under the second piezoelectric film, and a second top electrode on the second piezoelectric film, a working end assigned at an end of the second beam opposite to another end to which the connecting end is assigned and suspended over the free space; wherein a distance between centers of the fixed end and the working end is shorter than a distance from the working end to the connecting end.
摘要翻译：压电致动器包括第一梁，该第一梁包括第一底电极，第一底电极上的第一压电膜和第一压电膜上的第一顶电极，分配在第一梁的端部并固定在基板上的固定端，分配在第一梁的另一端并悬挂在自由空间上的连接端; 以及第二光束，包括在连接端连接到第一压电膜的第二压电膜，第二压电膜下的第二底电极和第二压电膜上的第二顶电极，分配在第二压电膜的端部的工作端第二梁相对于连接端被分配并悬挂在自由空间上的另一端; 其中固定端和工作端的中心之间的距离短于从工作端到连接端的距离。

4. 发明授权

US07770274B2 Piezoelectric thin film device and method for manufacturing the same 失效
标题翻译：压电薄膜器件及其制造方法
公开(公告)号：US07770274B2
公开(公告)日：2010-08-10
申请号：US11946910
申请日：2007-11-29
申请人： Kenya Sano , Ryoichi Ohara , Naoko Yanase , Takaaki Yasumoto , Kazuhiko Itaya , Takashi Kawakubo , Hiroshi Toyoda , Masahiko Hasunuma , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki , Hironobu Shibata
发明人： Kenya Sano , Ryoichi Ohara , Naoko Yanase , Takaaki Yasumoto , Kazuhiko Itaya , Takashi Kawakubo , Hiroshi Toyoda , Masahiko Hasunuma , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki , Hironobu Shibata
IPC分类号： H04R17/00
CPC分类号： H03H9/02015 , H01H2057/006 , H01L41/0477 , H01L41/094 , H01L41/316 , H01L41/319 , H03H3/02 , H03H9/02094 , H03H9/173 , H03H9/174 , H03H9/175 , H03H9/542 , H03H9/582 , H03H9/605 , H03H2003/021 , H03H2003/023 , H03H2003/025 , Y10T29/42 , Y10T29/435 , Y10T29/49002 , Y10T29/49005 , Y10T29/49117 , Y10T29/49155
摘要： A piezoelectric thin film device includes an amorphous metal film disposed on a substrate and a piezoelectric film disposed on the amorphous metal. One of crystal axis of the piezoelectric film is aligned in a direction perpendicular to a surface of the amorphous metal.
摘要翻译：压电薄膜器件包括设置在衬底上的非晶金属膜和设置在非晶态金属上的压电膜。压电膜的晶轴之一在垂直于非晶态金属表面的方向上排列。

5. 发明授权

US07675222B2 Thin film piezoelectric actuator 失效
标题翻译：薄膜压电致动器
公开(公告)号：US07675222B2
公开(公告)日：2010-03-09
申请号：US11781667
申请日：2007-07-23
申请人： Takashi Kawakubo , Ryoichi Ohara , Tomio Ono , Toshihiko Nagano , Michihiko Nishigaki , Takaaki Yasumoto , Kazuhide Abe , Kenya Sano
发明人： Takashi Kawakubo , Ryoichi Ohara , Tomio Ono , Toshihiko Nagano , Michihiko Nishigaki , Takaaki Yasumoto , Kazuhide Abe , Kenya Sano
IPC分类号： H01L41/08
CPC分类号： H01G7/06 , H01H2057/006 , H01L41/0933 , H01L41/094
摘要： A thin film piezoelectric actuator comprises a driving part at least one end of which is supported by an anchor portion. The driving part includes: a piezoelectric film, a first lower electrode provided under a first region of the piezoelectric film, a second lower electrode provided under a second region different from the first region of the piezoelectric film, a first upper electrode provided opposite to the first lower electrode on the piezoelectric film, a second upper electrode provided opposite to the second lower electrode on the piezoelectric film, a first connection part that electrically connects the first lower electrode and the second upper electrode via a first via hole formed in the piezoelectric film, and a second connection part that electrically connects the second lower electrode and the first upper electrode via a second via hole formed in the piezoelectric film.
摘要翻译：薄膜压电致动器包括驱动部件，其至少一端由锚固部分支撑。驱动部包括：压电膜，设置在压电膜的第一区域下方的第一下电极，设置在与压电膜的第一区不同的第二区域下方的第二下电极，与第一下电极相对设置的第一上电极压电膜上的第一下电极，与压电膜上的第二下电极相对设置的第二上电极，经由形成在压电膜中的第一通孔电连接第一下电极和第二上电极的第一连接部以及第二连接部，其经由形成在所述压电膜中的第二通路孔电连接所述第二下部电极和所述第一上部电极。

6. 发明申请

US20080072408A1 PIEZOELECTRIC THIN FILM DEVICE AND METHOD FOR MANUFACTURING THE SAME 失效
标题翻译：压电薄膜装置及其制造方法
公开(公告)号：US20080072408A1
公开(公告)日：2008-03-27
申请号：US11946910
申请日：2007-11-29
申请人： Kenya SANO , Ryoichi Ohara , Naoko Yanase , Takaaki Yasumoto , Kazuhiko Itaya , Takashi Kawakubo , Hiroshi Toyoda , Masahiko Hasunuma , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki , Hironobu Shibata
发明人： Kenya SANO , Ryoichi Ohara , Naoko Yanase , Takaaki Yasumoto , Kazuhiko Itaya , Takashi Kawakubo , Hiroshi Toyoda , Masahiko Hasunuma , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki , Hironobu Shibata
IPC分类号： H01L41/22 , H04R31/00 , H05K3/10
CPC分类号： H03H9/02015 , H01H2057/006 , H01L41/0477 , H01L41/094 , H01L41/316 , H01L41/319 , H03H3/02 , H03H9/02094 , H03H9/173 , H03H9/174 , H03H9/175 , H03H9/542 , H03H9/582 , H03H9/605 , H03H2003/021 , H03H2003/023 , H03H2003/025 , Y10T29/42 , Y10T29/435 , Y10T29/49002 , Y10T29/49005 , Y10T29/49117 , Y10T29/49155
摘要： A piezoelectric thin film device includes an amorphous metal film disposed on a substrate and a piezoelectric film disposed on the amorphous metal. One of crystal axis of the piezoelectric film is aligned in a direction perpendicular to a surface of the amorphous metal.
摘要翻译：压电薄膜器件包括设置在衬底上的非晶金属膜和设置在非晶态金属上的压电膜。压电膜的晶轴之一在垂直于非晶态金属表面的方向上排列。

7. 发明申请

US20060285255A1 Micro-mechanical device, micro-switch, variable capacitor high frequency circuit and optical switch 失效
公开(公告)号：US20060285255A1
公开(公告)日：2006-12-21
申请号：US11400407
申请日：2006-04-10
申请人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki
发明人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki
IPC分类号： G11B21/24
CPC分类号： B81B3/0021 , B81B2201/014 , B81B2201/045 , G02B26/0858 , H01G5/18 , H01G5/40 , H01H2057/006
摘要： A micro-mechanical device includes a first piezoelectric actuator including a piezoelectric film, and lower and upper electrodes interleaving the piezoelectric film, and extending from a first fixing part on a substrate to a first operating end, and a second piezoelectric actuator connected to the first piezoelectric actuator via a connecting part at the first operating end of the first piezoelectric actuator, and extending from the connecting part to a second operating end, the second piezoelectric actuator being shorter than the first piezoelectric actuator.

8. 发明授权

US07471031B2 Piezoelectric MEMS element and tunable filter equipped with the piezoelectric MEMS element 失效
标题翻译：配有压电MEMS元件的压电MEMS元件和可调谐滤波器
公开(公告)号：US07471031B2
公开(公告)日：2008-12-30
申请号：US11229694
申请日：2005-09-20
申请人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki , Tomio Ono
发明人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki , Tomio Ono
IPC分类号： H01L41/09
CPC分类号： H03H9/542 , H01G5/16 , H01H57/00 , H01H2057/006 , H03H9/605 , H03H2007/008 , H03H2210/025 , H03H2210/033
摘要： In a MEMS type variable capacity having a piezoelectric driving mechanism, a movable head having movable electrodes are arranged thereon, stationary electrodes is positioned to face the movable electrodes, and a piezoelectric driving beam structure is joined to the movable head and have one end fixed to the substrate. The movable electrode and the stationary electrode form a variable capacity. In the variable capacity, the distance and capacitance between the movable electrode and the stationary electrode of the variable capacity can be maintained constant so as to realize a reproducibility and a reliable controllability.
摘要翻译：在具有压电驱动机构的MEMS型可变容量中，具有可移动电极的可动头布置在其上，固定电极被定位成面对可动电极，并且压电驱动梁结构接合到可动头部，并且一端固定到底物。可动电极和固定电极形成可变容量。在可变容量中，可变电容和可变电容的固定电极之间的距离和电容可以保持恒定，从而实现再现性和可靠的可控性。

9. 发明授权

US07463117B2 Film bulk acoustic-wave resonator (FBAR), filter implemented by FBARs and method for manufacturing FBAR 失效
标题翻译：薄膜体声波谐振器（FBAR），FBAR实现的滤波器和FBAR制造方法
公开(公告)号：US07463117B2
公开(公告)日：2008-12-09
申请号：US11169645
申请日：2005-06-30
申请人： Ryoichi Ohara , Naoko Yanase , Kazuhiko Itaya , Kenya Sano , Takaaki Yasumoto , Kazuhide Abe , Toshihiko Nagano , Michihiko Nishigaki , Takashi Kawakubo
发明人： Ryoichi Ohara , Naoko Yanase , Kazuhiko Itaya , Kenya Sano , Takaaki Yasumoto , Kazuhide Abe , Toshihiko Nagano , Michihiko Nishigaki , Takashi Kawakubo
IPC分类号： H03H9/13 , H03H9/15 , H03H9/54
CPC分类号： H03H9/02094 , H03H3/04 , H03H9/02133 , H03H9/173 , H03H9/174 , H03H9/703 , H03H2003/021 , H03H2003/023
摘要： A film bulk acoustic-wave resonator encompasses a substrate having a cavity; a bottom electrode partially fixed to the substrate, part of the bottom electrode is mechanically suspended above the cavity; a piezoelectric layer provided on the bottom electrode; and a top electrode provided on the piezoelectric layer having crystal axes oriented along a thickness direction of the piezoelectric layer, a full width at half maximum of the distribution of the orientations of the crystal axes is smaller than or equal to about six degrees.
摘要翻译：薄膜体声波谐振器包括具有空腔的基板; 部分地固定在基板上的底部电极，底部电极的一部分机械地悬挂在空腔上方; 设置在底部电极上的压电层; 以及设置在压电体层上的顶电极，其具有沿着压电体层的厚度方向取向的晶轴，所述晶轴的取向分布的半峰全宽小于或等于约6度。

10. 发明申请

US20080254756A1 Receiver and Wireless Communication Apparatus 失效
标题翻译：接收机和无线通信设备
公开(公告)号：US20080254756A1
公开(公告)日：2008-10-16
申请号：US11568365
申请日：2006-09-25
申请人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki
发明人： Takashi Kawakubo , Toshihiko Nagano , Kazuhide Abe , Michihiko Nishigaki
IPC分类号： H04B1/16 , H04B1/38
CPC分类号： H04L27/2272 , H03C3/0966 , H03D3/242 , H04B1/38 , H04L27/2273 , H04L2027/0016 , H04L2027/0022 , H04L2027/0055 , H04W56/00 , H04W88/02 , Y02D70/1222 , Y02D70/40
摘要： A receiver has a first voltage control oscillator configured to generate a first oscillation signal, a second voltage control oscillator configured to generate a second oscillation signal having a first phase, a first phase comparator configured to detect a phase difference between the first and second oscillation signals, a demodulator configured to perform demodulation processing of the received signal and to generate timing information of a second phase included in the first oscillation signal, a second phase comparator configured to detect the phase difference between the first and second oscillation signals, and a first control voltage generator configured to generate a first control voltage for controlling a phase and a frequency of the second voltage control oscillator based on the phase difference detected by the second phase comparator.
摘要翻译：一种接收器具有：第一电压控制振荡器，被配置为产生第一振荡信号;第二压控振荡器，被配置为产生具有第一相位的第二振荡信号;第一相位比较器，被配置为检测第一和第二振荡信号之间的相位差; 解调器，被配置为执行所述接收信号的解调处理并生成包括在所述第一振荡信号中的第二相位的定时信息;第二相位比较器，被配置为检测所述第一和第二振荡信号之间的相位差;以及第一控制电压发生器被配置为基于由第二相位比较器检测的相位差产生用于控制第二压控振荡器的相位和频率的第一控制电压。

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