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1. 发明授权

US09041638B2 Liquid crystal driving circuit having a common-signal output circuit and a segment-signal output circuit and method 有权
标题翻译：具有公共信号输出电路和段信号输出电路及方法的液晶驱动电路
公开(公告)号：US09041638B2
公开(公告)日：2015-05-26
申请号：US13191075
申请日：2011-07-26
申请人： Norikazu Katagiri , Tetsuya Tokunaga , Mamoru Yamaguchi , Hiroyuki Nakamura
发明人： Norikazu Katagiri , Tetsuya Tokunaga , Mamoru Yamaguchi , Hiroyuki Nakamura
IPC分类号： G09G3/36 , G09G3/18
CPC分类号： G09G3/18 , G09G2310/0267 , G09G2310/0275
摘要： A liquid-crystal-driving circuit includes: a plurality of resistors connected in series between a first and second potentials; one or more voltage follower circuits to impedance-convert one or more intermediate potentials between the first and second potentials, to be outputted, respectively, the intermediate potentials generated at one or more connection points between the resistors, respectively; a common-signal-output circuit to supply common signals to common electrodes of a liquid-crystal panel, respectively, the common signals each being at the first and second potentials, and the intermediate potentials; and a segment-signal-output circuit to supply segment signals to segment electrodes of the panel, respectively, the segment signals each being at the first and second potentials, and the intermediate potentials according to the common signals, the segment-signal output circuit to change the potentials of the segment signals in a ramp form, at least if the potentials of the segment signals are changed with a maximum-possible-potential difference.
摘要翻译：液晶驱动电路包括：串联连接在第一和第二电位之间的多个电阻器; 一个或多个电压跟随器电路，用于阻抗转换第一和第二电位之间的一个或多个中间电位，分别输出在电阻器之间的一个或多个连接点产生的中间电位; 公共信号输出电路，分别向液晶面板的公共电极提供公共信号，每个共同信号处于第一和第二电位以及中间电位; 以及分段信号输出电路，分别将分段信号提供给面板的分段电极，每个分别处于第一和第二电位的分段信号和根据公共信号的中间电位，分段信号输出电路至少如果段信号的电位以最大可能电位差改变，则以斜坡形式改变段信号的电位。

2. 发明申请

US20120026153A1 Liquid Crystal Driving Circuit 有权
标题翻译：液晶驱动电路
公开(公告)号：US20120026153A1
公开(公告)日：2012-02-02
申请号：US13191075
申请日：2011-07-26
申请人： Norikazu Katagiri , Tetsuya Tokunaga , Mamoru Yamaguchi , Hiroyuki Nakamura
发明人： Norikazu Katagiri , Tetsuya Tokunaga , Mamoru Yamaguchi , Hiroyuki Nakamura
IPC分类号： G09G5/00 , G09G3/36
CPC分类号： G09G3/18 , G09G2310/0267 , G09G2310/0275
摘要： A liquid-crystal-driving circuit includes: a plurality of resistors connected in series between a first and second potentials; one or more voltage follower circuits to impedance-convert one or more intermediate potentials between the first and second potentials, to be outputted, respectively, the intermediate potentials generated at one or more connection points between the resistors, respectively; a common-signal-output circuit to supply common signals to common electrodes of a liquid-crystal panel, respectively, the common signals each being at the first and second potentials, and the intermediate potentials; and a segment-signal-output circuit to supply segment signals to segment electrodes of the panel, respectively, the segment signals each being at the first and second potentials, and the intermediate potentials according to the common signals, the segment-signal output circuit to change the potentials of the segment signals in a ramp form, at least if the potentials of the segment signals are changed with a maximum-possible-potential difference.
摘要翻译：液晶驱动电路包括：串联连接在第一和第二电位之间的多个电阻器; 一个或多个电压跟随器电路，用于阻抗转换第一和第二电位之间的一个或多个中间电位，分别输出在电阻器之间的一个或多个连接点产生的中间电位; 公共信号输出电路，分别向液晶面板的公共电极提供公共信号，每个共同信号处于第一和第二电位以及中间电位; 以及分段信号输出电路，分别将分段信号提供给面板的分段电极，每个分别处于第一和第二电位的分段信号和根据公共信号的中间电位，分段信号输出电路至少如果段信号的电位以最大可能电位差改变，则以斜坡形式改变段信号的电位。

3. 发明授权

US09560680B2 Two terminal wireless communication system 有权
标题翻译：双终端无线通信系统
公开(公告)号：US09560680B2
公开(公告)日：2017-01-31
申请号：US14391107
申请日：2012-04-10
申请人： Hiroyuki Nakamura
发明人： Hiroyuki Nakamura
IPC分类号： H04W76/02 , H04W12/06 , H04L29/06 , H04W8/26 , H04W12/08
CPC分类号： H04W76/11 , H04L63/0853 , H04L63/0876 , H04W8/26 , H04W12/06 , H04W12/08 , H04W76/14
摘要： In the present invention, a first terminal device is provided with an address request means that makes a request to a second terminal device for a unique address allocated to the second terminal device that belongs to a prescribed network segment. The second terminal device is provided with an address notification means that notifies the first terminal device of the unique address requested by the address request means. Also, the first terminal device is provided with a first unique ID generation means that generates a first unique ID on the basis of the unique address notified by the second terminal device. Also, the second terminal device is provided with a second unique ID generation means that generates a second unique ID on the basis of the own unique address of the second unique ID generation means. The first terminal device and the second terminal device establish a mutual wireless communication connection in a case where the first unique ID and the second unique ID match.
摘要翻译：在本发明中，第一终端装置具有向第二终端装置请求分配给属于规定网段的第二终端装置的唯一地址的地址请求装置。第二终端装置设置有地址通知装置，其向第一终端装置通知由地址请求装置请求的唯一地址。此外，第一终端设备具有第一唯一ID生成装置，其基于由第二终端设备通知的唯一地址生成第一唯一ID。此外，第二终端设备具有第二唯一ID产生装置，其基于第二唯一ID生成装置的自己的唯一地址生成第二唯一ID。在第一唯一ID和第二唯一ID匹配的情况下，第一终端设备和第二终端设备建立相互无线通信连接。

4. 发明授权

US09041486B2 Ladder type surface acoustic wave filter and duplexer using same 有权
标题翻译：梯形声表面波滤波器和双工器使用相同
公开(公告)号：US09041486B2
公开(公告)日：2015-05-26
申请号：US13378129
申请日：2010-06-15
申请人： Tetsuya Tsurunari , Rei Goto , Hiroyuki Nakamura
发明人： Tetsuya Tsurunari , Rei Goto , Hiroyuki Nakamura
IPC分类号： H03H9/72 , H03H9/64 , H03H9/02
CPC分类号： H03H9/6483 , H03H9/02834 , H03H9/02944 , H03H9/725
摘要： An object of the present invention is to improve the passing characteristic at high temperature in a ladder-type elastic wave filter and a duplexer including the filter. The ladder-type elastic wave filter of the present invention includes a piezoelectric substrate, a first series elastic-wave resonator formed on the piezoelectric substrate and connected in series between the input and output terminals of the filter, a parallel elastic-wave resonator formed on the piezoelectric substrate and connected in parallel between the series elastic-wave resonator and the ground terminal, and a dielectric film formed on the piezoelectric substrate so as to cover the first series elastic-wave resonator. The piezoelectric substrate is formed of a material with a negative temperature coefficient. The dielectric film is formed of a material with a positive temperature coefficient and its film thickness is formed thicker than that with which the frequency-temperature coefficient of the first series elastic-wave resonator becomes 0.
摘要翻译：本发明的目的是提高梯型弹性波滤波器和包括滤波器的双工器在高温下的通过特性。本发明的梯形弹性波滤波器包括：压电基板，形成在压电基板上的第一串联弹性波谐振器，并串联连接在滤波器的输入和输出端子之间;平行弹性波谐振器，形成在所述压电基板并联在所述串联弹性波谐振器和所述接地端子之间，以及形成在所述压电基板上以覆盖所述第一串联弹性波谐振器的电介质膜。压电基板由具有负温度系数的材料形成。电介质膜由具有正温度系数的材料形成，并且其膜厚形成得比第一串联弹性波谐振器的频率 - 温度系数变为0的厚度厚。

5. 发明授权

US08994472B2 Antenna duplexer 有权
标题翻译：天线双工器
公开(公告)号：US08994472B2
公开(公告)日：2015-03-31
申请号：US13353350
申请日：2012-01-19
申请人： Toru Yamaji , Kazunori Nishimura , Joji Fujiwara , Hiroyuki Nakamura
发明人： Toru Yamaji , Kazunori Nishimura , Joji Fujiwara , Hiroyuki Nakamura
IPC分类号： H03H9/72 , H03H9/64 , H03H9/145
CPC分类号： H03H9/725 , H01P1/205 , H03H9/14535 , H03H9/205 , H03H9/25 , H03H9/6483 , H04B1/0057
摘要： An antenna duplexer includes first and second filters connected to an antenna terminal. The first filter has a passband of a low frequency band. The second filter has a passband of a high frequency band. The second filter is a ladder-type filter including series-arm resonators and parallel-arm resonators. At least one parallel-arm resonator out of the parallel-arm resonators has a main resonance and an auxiliary resonance. Attenuation poles caused by the main resonance and the auxiliary resonance are within the low frequency band. This antenna duplexer has a high attenuation characteristic and a high isolation characteristic while maintaining a low insertion loss.
摘要翻译：天线双工器包括连接到天线端子的第一和第二滤波器。第一滤波器具有低频带的通带。第二滤波器具有高频带的通带。第二滤波器是包括串联谐振器和并联臂谐振器的梯形滤波器。并联臂谐振器中的至少一个并联臂谐振器具有主谐振和辅助谐振。由主谐振和辅助谐振引起的衰减极在低频带内。该天线双工器具有高衰减特性和高隔离特性，同时保持低插入损耗。

6. 发明授权

US08894045B2 Liquid container and liquid ejecting apparatus 有权
标题翻译：液体容器和液体喷射装置
公开(公告)号：US08894045B2
公开(公告)日：2014-11-25
申请号：US13075150
申请日：2011-03-29
申请人： Tadahiro Mizutani , Izumi Nozawa , Hiroyuki Nakamura , Hidetoshi Kodama
发明人： Tadahiro Mizutani , Izumi Nozawa , Hiroyuki Nakamura , Hidetoshi Kodama
IPC分类号： B01F3/04 , B41J2/175
CPC分类号： B41J2/17513 , B41J2/17556 , B41J2/17596 , B41J2002/17516
摘要： A liquid container which contains liquid to be supplied to a liquid ejecting apparatus, includes: a containing section which contains liquid and includes a liquid delivery section, an air introduction section, and a deformation section, wherein the deformation section includes a rigid body section and a flexible section, the liquid container further includes a stop section which at least blocks the displacement equal to or greater than a predetermined amount with respect to a portion of the rigid body section, and in displacement of the rigid body section accompanying a reduction in the pressure, the air introduction section introduces the air into the containing section by transmission of displacement of the other portion of the rigid body section, the displacement of the portion of which has been blocked.
摘要翻译：包含供给到液体喷射装置的液体的液体容器包括：包含液体并包括液体输送部分的容纳部分，空气引入部分和变形部分，其中变形部分包括刚体部分和柔性部分，液体容器还包括止动部分，其至少阻止相对于刚体部分的一部分等于或大于预定量的位移，并且随着刚体部分的减少空气引入部分通过传递刚体部分的另一部分的位移而导致空气进入容纳部分，其部分的位移被阻挡。

7. 发明授权

US08669832B2 Acoustic wave device and acoustic wave filter 有权
标题翻译：声波装置和声波滤波器
公开(公告)号：US08669832B2
公开(公告)日：2014-03-11
申请号：US13125633
申请日：2010-02-23
申请人： Hiroki Kamiguchi , Hidekazu Nakanishi , Yosuke Hamaoka , Shoji Okamoto , Hiroyuki Nakamura
发明人： Hiroki Kamiguchi , Hidekazu Nakanishi , Yosuke Hamaoka , Shoji Okamoto , Hiroyuki Nakamura
IPC分类号： H03H9/64 , H03H9/25 , H03H9/42
CPC分类号： H03H9/02992 , H03H3/08 , H03H9/02685 , H03H9/14517
摘要： An acoustic wave device includes an interdigital transducer (IDT) electrode and a separate electrode facing the IDT electrode. The IDT electrode includes first and second comb-shaped electrode facing each other. The first comb-shaped electrode includes a first bus bar, first interdigitated electrode fingers, and first dummy electrode fingers. The second comb-shaped electrode includes a second bus bar second interdigitated electrode fingers interdigitated with the first interdigitated electrode fingers, second dummy electrode fingers facing the first interdigitated electrode fingers, weighted parts, and a non-weighted part. The weighted parts have electrodes at spaces between the second interdigitated electrode fingers and the second dummy electrode fingers. In the non-weighted part, there is no electrode at a space out of the spaces which is closest to the separate electrode in the non-interdigitated region. This acoustic wave device prevents short circuits between the IDT electrode and the separate electrode, and provides excellent characteristics of suppressing unwanted waves.
摘要翻译：声波装置包括叉指式换能器（IDT）电极和面向IDT电极的单独电极。 IDT电极包括彼此面对的第一和第二梳状电极。第一梳状电极包括第一汇流条，第一交叉指状电极指和第一虚拟电极指。所述第二梳状电极包括与所述第一交叉指状物电极指相交叉的第二汇流条第二交叉指状电极指，所述第二虚拟电极指指向所述第一交叉指状电极指，所述加权部和非加权部。加权部分在第二交叉指状电极指和第二虚拟电极指之间的空间具有电极。在非加重部分中，在非叉指区域中最靠近分离电极的空间之外的空间中不存在电极。该声波装置防止IDT电极和分离电极之间的短路，并且提供抑制不想要的波的优良特性。

8. 发明申请

US20140001919A1 ELASTIC WAVE ELEMENT 有权
标题翻译：弹性波形元件
公开(公告)号：US20140001919A1
公开(公告)日：2014-01-02
申请号：US14004163
申请日：2012-03-05
申请人： Tomoya Komatsu , Hiroyuki Nakamura , Tetsuya Tsurunari , Joji Fujiwara , Hidekazu Nakanishi
发明人： Tomoya Komatsu , Hiroyuki Nakamura , Tetsuya Tsurunari , Joji Fujiwara , Hidekazu Nakanishi
IPC分类号： H01L41/047
CPC分类号： H03H9/25 , H01L41/047 , H03H9/02818 , H03H9/02992
摘要： An elastic wave element includes a piezoelectric substrate, an IDT electrode, and a first dielectric film. The IDT electrode includes a first bus bar electrode, a second bus bar electrode, first electrode fingers, and second electrode fingers. The piezoelectric substrate includes a bus bar electrode region, an alternately disposed region, and an intermediate region. The first dielectric film is formed in at least a part of the intermediate region, and formed of a medium in which acoustic velocity of a transverse wave propagating in the first dielectric film is lower than acoustic velocity of a main elastic wave in the alternately disposed region.
摘要翻译：弹性波元件包括压电基片，IDT电极和第一电介质膜。 IDT电极包括第一母线电极，第二母线电极，第一电极指和第二电极指。压电基板包括汇流条电极区域，交替设置的区域和中间区域。第一电介质膜形成在中间区域的至少一部分中，并且由在第一电介质膜中传播的横波的声速低于交替设置区域中的主弹性波的声速的介质形成。

9. 发明授权

US08564172B2 Elastic wave element and electronic apparatus using same 有权
标题翻译：弹性波形元件和使用它的电子设备
公开(公告)号：US08564172B2
公开(公告)日：2013-10-22
申请号：US13260798
申请日：2010-04-19
申请人： Shun-ichi Seki , Hiroki Kamiguchi , Hidekazu Nakanishi , Hiroyuki Nakamura
发明人： Shun-ichi Seki , Hiroki Kamiguchi , Hidekazu Nakanishi , Hiroyuki Nakamura
IPC分类号： H03H9/25
CPC分类号： H03H9/02842 , H03H3/10 , H03H9/02834 , H03H9/725
摘要： An acoustic wave element includes a piezoelectric body, first and second interdigital transducer (IDT) electrodes provided on an upper surface of the piezoelectric body, and a first dielectric layer provided on the upper surface of the piezoelectric body to cover the first and second IDT electrodes. The first dielectric layer has a first part directly above the first IDT electrode and a second part directly above the second IDT electrode. The height of an upper surface of the second part of the first dielectric layer is larger than the height of an upper surface of the first part of the first dielectric layer. This acoustic wave element has a preferable temperature characteristic and electromechanical coupling factor.
摘要翻译：声波元件包括压电体，设置在压电体的上表面上的第一和第二叉指式换能器（IDT）电极，以及设置在压电体的上表面上以覆盖第一和第二IDT电极的第一介电层。第一电介质层具有位于第一IDT电极正上方的第一部分和位于第二IDT电极正上方的第二部分。第一介电层的第二部分的上表面的高度大于第一介电层的第一部分的上表面的高度。该声波元件具有优选的温度特性和机电耦合系数。

10. 发明授权

US08482363B2 Surface acoustic wave filter device, duplexer including the same, and electronic apparatus including the same 有权
标题翻译：表面声波滤波器装置，包括该双工器的双工器，以及包括它们的电子设备
公开(公告)号：US08482363B2
公开(公告)日：2013-07-09
申请号：US12878104
申请日：2010-09-09
申请人： Joji Fujiwara , Tetsuya Tsurunari , Hiroyuki Nakamura , Rei Goto
发明人： Joji Fujiwara , Tetsuya Tsurunari , Hiroyuki Nakamura , Rei Goto
IPC分类号： H03H9/72 , H03H9/64
CPC分类号： H03H9/008 , H03H9/0071 , H03H9/725
摘要： A surface acoustic wave (SAW) filter device includes an input port for receiving an unbalanced signal, a pair of input/output ports, a first SAW filter for receiving the unbalanced signal from the input port and outputting balanced signals to the pair of input/output ports, a second SAW filter for receiving the balanced signals output from the pair of input/output ports and outputting balanced signals, and a pair of output ports for outputting the balanced signals output from the second SAW filter. The first SAW filter includes a first longitudinally-coupled SAW resonator having a first unbalanced signal input port and first and second balanced signal output ports, and a second longitudinally-coupled SAW resonator having a second unbalanced signal input port and third and fourth balanced signal output port. The first and second unbalanced signal input ports are electrically connected to the input port. The first and third balanced signal output ports both are electrically connected to one of the pair of input/output ports. The second and fourth balanced signal output ports both are electrically connected to another of the pair of input/output ports. This SAW filter device can suppress spurious and has a small insertion loss.
摘要翻译：表面声波（SAW）滤波器装置包括用于接收不平衡信号的输入端口，一对输入/输出端口，用于从输入端口接收不平衡信号的第一SAW滤波器，并将平衡信号输出到输入/ 输出端口，第二SAW滤波器，用于接收从一对输入/输出端口输出的平衡信号并输出平衡信号;以及一对输出端口，用于输出从第二SAW滤波器输出的平衡信号。第一SAW滤波器包括具有第一不平衡信号输入端口和第一和第二平衡信号输出端口的第一纵向耦合SAW谐振器，以及具有第二不平衡信号输入端口和第三和第四平衡信号输出端的第二纵向耦合SAW谐振器港口。第一和第二不平衡信号输入端口电连接到输入端口。第一和第三平衡信号输出端口都电连接到一对输入/输出端口中。第二和第四平衡信号输出端口都电连接到该对输入/输出端口中的另一个。该SAW滤波器装置可以抑制杂散并具有小的插入损耗。

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