会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • 振動子パッケージの製造方法、振動子パッケージ及びこの振動子パッケージを備えた電子デバイス
    • 制造振动器包装的方法,振动包装和电子装置,包括振动包装
    • JP2014241495A
    • 2014-12-25
    • JP2013122967
    • 2013-06-11
    • 日本電波工業株式会社Nippon Dempa Kogyo Co Ltd
    • KOYAMA MITSUAKIMUTO TAKESHIISHIKAWA MANABU
    • H03H3/02H03H3/007H03H9/02H03H9/10H03H9/24
    • 【課題】振動子をパッケージ内にて気密に封止するにあたり、当該振動子の発振周波数の安定性に優れた振動子パッケージの製造方法、振動子パッケージ及びこの振動子パッケージを備えた電子デバイスを提供すること。【解決手段】水晶振動子2を気密に封入するパッケージ10について、当該水晶振動子2側の表面が平坦なベース部材1と、下面側中央部が開口する概略箱型の蓋体3とにより構成する。そして、ベース部材1に埋設された内部電極5と水晶振動子2の引き出し電極13とを導電性接合材22により接合して加熱する時、当該導電性接合材22から発生する揮発性成分について、ベース部材1の縁部よりも外側に排出する。その後、ベース部材1と蓋体3とを真空雰囲気にて気密に接合する。【選択図】図1
    • 要解决的问题:提供一种制造振动器组件的方法,其中振动器的振荡频率具有优​​异的稳定性,当将振动器气密地密封在封装中时,以及提供振动器封装和包括振动器封装的电子器件。 解决方案:用于密封晶体振荡器2的封装10由在晶体振荡器2侧具有平坦表面的基底构件1和具有开放的下表面侧中心部的大致盒型盖3构成。 当通过导电接合材料22将埋在基底构件1中的内部电极5和晶体振荡器2的引出电极13接合并进行加热时,由导电接合材料22产生的挥发性成分被排出到 然后,基材1和盖3在真空气氛中气密地接合。
    • 2. 发明专利
    • Crystal oscillator
    • 水晶振荡器
    • JP2014127743A
    • 2014-07-07
    • JP2012281063
    • 2012-12-25
    • Nippon Dempa Kogyo Co Ltd日本電波工業株式会社
    • KOYAMA MITSUAKIISHIKAWA MANABUMUTO TAKESHI
    • H03H9/19
    • H03H9/177
    • PROBLEM TO BE SOLVED: To obtain satisfactory oscillation characteristics by confining energy in a principal surface part of a mesa-structure crystal oscillator.SOLUTION: A crystal oscillator 10 is formed of: a mesa-structure crystal piece 1 including a principal surface part 11 and an edge part 12 which surrounds the principal surface part 11, a thickness of the edge part 12 being less than that of the principal surface part 11; and a pair of exciting electrodes 21, 22 formed in a principal surface part 11 on one side of the crystal piece 1 and a principal surface part 11 on the another side thereof, respectively. In the crystal piece 1, protrusions 31 is provided in a sidewall portion 13 of the principal surface part 11 over all the periphery of the sidewall portion 13 so as to surround the exciting electrodes 21, 22. When an oscillation wave or a reflection wave excited by the crystal oscillator 10 reaches a region in which the protrusions 31 are formed, the oscillation wave or the reflection wave is irregularly reflected after changing the propagation direction thereof and gradually attenuated. Therefore, by providing the protrusions 31 in the crystal piece 1, oscillation different from main oscillation is suppressed and energy is confined in the principal surface part, thereby improving oscillation characteristics.
    • 要解决的问题:通过将能量限制在台面结构晶体振荡器的主表面部分来获得令人满意的振荡特性。解决方案:晶体振荡器10由以下部分构成:台面结构晶片1,其包括主表面部分11和 围绕主表面部分11的边缘部分12,边缘部分12的厚度小于主表面部分11的厚度; 以及分别形成在晶片1的一侧的主表面部分11和另一侧的主表面部分11上的一对激励电极21,22。 在水晶片1中,在侧壁部13的周围的主面部11的侧壁部13上设置有突起31,以包围励磁电极21,22。当振荡波或反射波激发 通过晶体振荡器10到达形成有突起31的区域,振荡波或反射波在改变其传播方向后不规则地反射并逐渐衰减。 因此,通过在结晶片1中设置突起31,抑制与主振荡不同的振动,能量被限制在主面部,从而提高振动特性。
    • 3. 发明专利
    • Sensing device
    • 感应装置
    • JP2011027716A
    • 2011-02-10
    • JP2010076121
    • 2010-03-29
    • Nippon Dempa Kogyo Co Ltd日本電波工業株式会社
    • YODA TOMOYAWAKAMATSU SHUNICHIWATANABE SHIGENORIMUTO TAKESHI
    • G01N5/02
    • G01N29/222G01N29/022G01N29/036G01N2291/0255G01N2291/0256
    • PROBLEM TO BE SOLVED: To provide a sensing device configured to measure a sensing target while allowing a sample solution to flow and enhanced in the detection accuracy of the sensing target. SOLUTION: The sensing device includes a flow channel forming member 50 including the surface opposed to the vibration region on one surface side of a quartz sensor through a gap and forming a reaction flow channel to the region facing one surface side of the quartz sensor, a liquid supply passage for supplying a liquid to the reaction flow channel, a liquid discharge passage for discharging the liquid from the reaction flow channel, oscillator circuits 30a and 30b for oscillating a quartz piece and a frequency measurement unit 81 for measuring the oscillation frequencies of the oscillator circuits 30a and 30b. The height of the reaction flow channel facing to the vibration region on one surface side of the quartz sensor is set to ≤0.2 mm. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种感测装置,其被配置为在允许样品溶液流动并增强感测对象的检测精度的同时测量感测对象。 解决方案:感测装置包括流路形成构件50,流路形成构件50包括通过间隙与石英传感器的一个表面侧上的振动区域相对的表面,并且在面向石英的一个表面侧的区域上形成反应流动通道 传感器,用于向反应流路供给液体的液体供给通道,用于从反应流路排出液体的液体排出通道,用于振荡石英片的振荡器电路30a和30b以及用于测量振荡的频率测量单元81 振荡电路30a和30b的频率。 反射流道面对石英传感器的一个表面侧的振动区域的高度设定为≤0.2mm。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Piezoelectric sensor and sensing device
    • 压电传感器和感应装置
    • JP2009281786A
    • 2009-12-03
    • JP2008132348
    • 2008-05-20
    • Nippon Dempa Kogyo Co Ltd日本電波工業株式会社
    • WATANABE SHIGENORIMUTO TAKESHIKOYAMA MITSUAKI
    • G01N5/02G01N33/543H01L41/08H01L41/18H03H9/19
    • G01N5/02G01N1/405G01N29/022G01N29/2443G01N2291/02466
    • PROBLEM TO BE SOLVED: To enhance the detection capability of a piezoelectric sensor.
      SOLUTION: The piezoelectric sensor, which keeps electrodes comprising a metal respectively formed on one surface side and the other surface side of a piezoelectric piece through joining layers, an adsorbing layer comprising an antibody provided on the surface of the electrode on one surface side, the electrode on the other surface side provided so as to be fronted to an airtight space to detect the antigen adsorbed on the antibody according to a change in the frequency of the piezoelectric piece, includes a conductive passage for connecting the electrodes and an oscillation circuit and a conductive adhesive provided so as to straddle the conductive passage from the electrodes in order to fix the electrodes and the conductive passage wherein a binder is cured in a state that a conductive filler is joined to a gold layer. The thickness of the gold layer is set to 3,000 Å or above.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提高压电传感器的检测能力。 解决方案:压电传感器,其通过接合层将包括分别形成在压电片的一个表面侧和另一个表面侧上的金属的电极,包含设置在电极的表面上的抗体的吸附层在一个表面上 在另一个表面侧的电极设置成面向气密空间,以根据压电片的频率变化来检测吸附在抗体上的抗原,包括用于连接电极的导电通道和振荡 电路和导电粘合剂,其设置成跨过电极的导电通道,以固定电极和导电通道,其中粘合剂在导电填料结合到金层的状态下固化。 金层的厚度设定为3000以上。 版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Piezoelectric oscillation circuit and sensor
    • 压电振荡电路和传感器
    • JP2009206792A
    • 2009-09-10
    • JP2008046618
    • 2008-02-27
    • Nippon Dempa Kogyo Co Ltd日本電波工業株式会社
    • KOYAMA MITSUAKIWATANABE SHIGENORIMUTO TAKESHIKUBOTA MASATSUMI
    • H03B5/32G01N5/02H03H9/17H03H9/19H03H9/205
    • PROBLEM TO BE SOLVED: To provide a piezoelectric oscillation circuit which can perform oscillation reliably by suppressing the influence of electrical coupling or elastic waves between first and second oscillation regions in a piezoelectric oscillator, wherein the first and second oscillation regions for outputting different frequencies are provided on a common piezoelectric piece.
      SOLUTION: The piezoelectric oscillation circuit includes: the first oscillation region and the second oscillation region which are provided on a piezoelectric piece; a first electrode which is provided in the first oscillation region and excites the first oscillation region to obtain a first oscillation frequency from the first oscillation region; a second electrode which is provided in the second oscillation region and excites the second oscillation region to obtain a second oscillation frequency from the second oscillation region; and an inductor which is connected between the first and second electrodes to cause parallel resonation with a capacity component between these electrodes. The first oscillation region and the second oscillation region are electrically separated.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供一种通过抑制在压电振荡器中的第一和第二振荡区域之间的电耦合或弹性波的影响来可靠地进行振荡的压电振荡电路,其中用于输出不同的第一和第二振荡区域 频率设置在公共压电片上。 解决方案:压电振荡电路包括:设置在压电片上的第一振荡区域和第二振荡区域; 第一电极,其设置在所述第一振荡区域中,并且从所述第一振荡区域激励所述第一振荡区域以获得第一振荡频率; 第二电极,设置在所述第二振荡区域中,并且激励所述第二振荡区域以从所述第二振荡区域获得第二振荡频率; 以及电感器,其连接在第一和第二电极之间以与这些电极之间的电容分量并联谐振。 第一振荡区域和第二振荡区域电分离。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • 水晶振動子
    • 水晶谐振器
    • JP2015037305A
    • 2015-02-23
    • JP2013169222
    • 2013-08-16
    • 日本電波工業株式会社Nippon Dempa Kogyo Co Ltd
    • KOYAMA MITSUAKIMUTO TAKESHI
    • H03H9/19H03B5/32H03H9/02
    • 【課題】副振動の発生を抑制した水晶振動子を提供すること。【解決手段】水晶振動子1について、厚みすべり振動を主振動とする水晶片10の片面に、メサ構造を有し平面形状が例えば正三角形である駆動部11を設ける。当該駆動部11上に一方の励振電極21を、水晶片10の駆動部11とは反対面に励振電極21と対応する励振電極22を夫々設ける。当該水晶振動子1は、副振動が輪郭すべり振動であり、輪郭すべり振動は三角形に対しては起こりにくいことから、駆動部11の形状により輪郭すべり振動による水晶振動子1への主振動への影響を抑えることができる。よって周波数特性の安定した水晶振動子1を得ることができる。【選択図】図2
    • 要解决的问题:提供抑制二次振动的产生的晶体谐振器。解决方案:在晶体谐振器1中,例如具有台面结构和右三角形平面形状的驱动部分11设置在一侧 其中厚度剪切振动是主振动。 一个激励电极21设置在驱动部分11上,并且与激励电极21相对应的激励电极22设置在与驱动部分11相对的晶体片10的表面上。晶体谐振器1的二次振动是轮廓剪切 由于轮廓剪切振动不太可能发生三角形,所以可以通过驱动部分11的形状来抑制轮廓剪切振动对晶体谐振器1的主振动的影响。因此,晶体谐振器1 可以获得稳定的频率特性。
    • 8. 发明专利
    • Oscillation detection device
    • 振动检测装置
    • JP2014020836A
    • 2014-02-03
    • JP2012157769
    • 2012-07-13
    • Nippon Dempa Kogyo Co Ltd日本電波工業株式会社
    • KOYAMA MITSUAKIMUTO TAKESHI
    • G01H11/02
    • PROBLEM TO BE SOLVED: To provide an oscillation detection device with high resolution by using an oscillation sensor which outputs oscillation as a voltage.SOLUTION: The oscillation detection device includes: an oscillation sensor section 1 which detects oscillation, and converts the change of oscillation energy into the change of a voltage, and outputs it; and a voltage control oscillator 2 to which the change of the voltage is input from the oscillation sensor section 1, and which converts the change of the voltage into the change of a corresponding oscillation frequency, and outputs it as a signal wave. The voltage control oscillator 2 is constituted of a Colpitts oscillation circuit using a crystal oscillator 31 and variable capacitance diodes VD1 and VD2. When a control voltage is supplied to a control input terminal, the capacities of the variable capacitance diodes VD1 and VD2 are set to a capacitance value corresponding to the control voltage, and a resonance section is made to resonate with a frequency corresponding to the capacitance value so that the change of oscillation energy input as a voltage to the voltage control oscillator 2 can be converted into the change of a frequency in the voltage control oscillator 2.
    • 要解决的问题:通过使用输出振荡作为电压的振荡传感器来提供具有高分辨率的振荡检测装置。解决方案:振荡检测装置包括:振荡传感器部分1,其检测振荡并转换振荡能量的变化 进入电压的变化,并输出; 以及从振荡传感器部分1输入电压变化的电压控制振荡器2,并将电压变化转换为对应的振荡频率的变化,并将其作为信号波输出。 电压控制振荡器2由使用晶体振荡器31的Colpitts振荡电路和可变电容二极管VD1和VD2构成。 当向控制输入端子提供控制电压时,将可变电容二极管VD1和VD2的容量设置为与控制电压相对应的电容值,并使谐振部分与对应于电容值的频率谐振 使得作为电压输入的振荡能量的变化可以转换成电压控制振荡器2中的频率的变化。
    • 9. 发明专利
    • Sensitive sensor and sensitive instrument
    • 敏感传感器和敏感仪器
    • JP2013221896A
    • 2013-10-28
    • JP2012094952
    • 2012-04-18
    • Nippon Dempa Kogyo Co Ltd日本電波工業株式会社
    • KAGA SHIGETAKAMUTO TAKESHI
    • G01N5/02
    • PROBLEM TO BE SOLVED: To provide a sensitive sensor and a sensitive instrument capable of sensing a plurality of kinds of objects.SOLUTION: A first vibration mode is excited by connection of a first electrode pair 51 and a second electrode pair 52 formed on a quartz piece 31, to a first oscillation circuit 71, and a second vibration mode is excited by connection of them to a second oscillation circuit 72. A first reaction film 61 which reacts to a first object but does not react to a second object is formed in a region corresponding to a node of the second vibration mode in a vibration region, so that the first object can be sensed by excitation of the first vibration mode. A second reaction film 62 which reacts to the second object but does not react to the first object is formed in a region corresponding to an antinode of the second vibration mode in the vibration region, so that the second object can be sensed by excitation of the second vibration mode.
    • 要解决的问题:提供能够感测多种物体的敏感传感器和敏感仪器。解决方案:通过连接第一电极对51和形成在石英上的第二电极对52来激励第一振动模式 片31到第一振荡电路71,并且通过将它们连接到第二振荡电路72来激励第二振动模式。对第一物体进行反应但不与第二物体反应的第一反应膜61形成在 与振动区域中的第二振动模式的节点对应的区域,使得可以通过第一振动模式的激励来感测第一物体。 在对应于振动区域中的第二振动模式的波腹的区域中形成有与第二物体反应但不与第一物体反应的第二反应膜62,从而可以通过激发第二物体 第二振动模式。
    • 10. 发明专利
    • External force detector and external force detection sensor
    • 外力检测器和外力检测传感器
    • JP2013033020A
    • 2013-02-14
    • JP2011280003
    • 2011-12-21
    • Nippon Dempa Kogyo Co Ltd日本電波工業株式会社
    • KOYAMA MITSUAKIMUTO TAKESHIIWAI HIROKIAMANO YOSHIAKIICHIKAWA RYOICHI
    • G01P15/125G01L1/10G01L1/14G01P15/10
    • G01P15/097G01L1/142G01L1/162G01P1/023G01P15/125G01P2015/0828G01P2015/0871
    • PROBLEM TO BE SOLVED: To provide an external force detector capable of precisely and easily detecting an external force applied to a piezoelectric piece.SOLUTION: A quartz piece 2 is supported in a cantilever manner in a case 1. The quartz piece 2 has excitation electrodes 31 and 41 each formed on an upper surface and a lower surface at, for example, a central area. The quartz piece 2 has a movable electrode 5 formed in a front end portion at the lower surface side, which is connected to an excitation electrode 41 located at the lower surface side via an extraction electrode 42. The case 1 has a fixed electrode 6 formed on the bottom opposite the movable electrode 5. The excitation electrode 31 at the upper surface side and the fixed electrode 6 are connected to an oscillation circuit 14. When the quartz piece 2 deflects due to an external force applied thereto, the capacitance between the movable electrode 5 and the fixed electrode 6 varies. The variation of the capacitance is read as a variation of oscillation frequency of the quartz piece.
    • 要解决的问题:提供能够精确且容易地检测施加到压电片的外力的外力检测器。 解决方案:石英片2以悬臂方式支撑在壳体1中。石英片2具有分别形成在例如中心区域的上表面和下表面上的激发电极31和41。 石英片2具有形成在下表面侧的前端部的可动电极5,其通过引出电极42与位于下表面侧的激励电极41连接。壳体1具有形成的固定电极6 在与可动电极5相对的底部上。上表面侧的激发电极31和固定电极6连接到振荡电路14.当石英片2由于施加的外力而偏转时,可动 电极5和固定电极6变化。 电容的变化被读取为石英片的振荡频率的变化。 版权所有(C)2013,JPO&INPIT