公开(公告)号：US20080252178A1

公开(公告)日：2008-10-16

申请号：US12099538

申请日：2008-04-08

申请人： Akinori YAMADA

发明人： Akinori YAMADA

IPC分类号： H03H9/19 ,  H01L41/047

CPC分类号： H03H9/178 ,  H03H9/02023

摘要： A contour resonator at least includes a first vibrating substrate and a second vibrating substrate having main surfaces that face each other and are bonded. The contour resonator includes a first excitation electrode provided on a front main surface of the first vibrating substrate, a second excitation electrode provided on a back main surface of the second vibrating substrate, and a common intermediate excitation electrode provided at an interface between the first vibrating substrate and the second vibrating substrate. The first excitation electrode and the second excitation electrode are electrically connected to constitute a first terminal. The intermediate excitation electrode constitutes a second terminal. The first vibrating substrate and the second vibrating substrate perform a contour vibration in accordance with an excitation signal applied between the first terminal and the second terminal.

摘要翻译： 轮廓谐振器至少包括第一振动衬底和具有彼此面对并且接合的主表面的第二振动衬底。 轮廓谐振器包括设置在第一振动衬底的前主表面上的第一激励电极，设置在第二振动衬底的后主表面上的第二激励电极和设置在第一振动衬底之间的界面处的公共中间激励电极 基板和第二振动基板。 第一激励电极和第二激励电极电连接以构成第一端子。 中间激励电极构成第二端子。 第一振动衬底和第二振动衬底根据施加在第一端子和第二端子之间的激励信号执行轮廓振动。

公开(公告)号：US4074440A

公开(公告)日：1978-02-21

申请号：US689514

申请日：1976-05-24

申请人： Tomiyasu Nohara ,  Yoshiyuki Matsuno ,  Hisamitsu Harada ,  Akinori Yamada

发明人： Tomiyasu Nohara ,  Yoshiyuki Matsuno ,  Hisamitsu Harada ,  Akinori Yamada

IPC分类号： B63B27/24 ,  B65G53/30 ,  F26B5/12 ,  F26B13/30

CPC分类号： B65G53/30 ,  B63B27/24 ,  F26B5/12

摘要： An improved automatic vacuum dehydrating apparatus in a slurry carrying vessel including a hold for loading slurry therein provided with a plurality of dehydrating ports at its bottom is described herein, which comprises a dehydrating pipe branched at one end and connected to said respective dehydrating ports through respective closure valves individually provided in the respective pipe branches, a vacuum tank adapted to be evacuated and connected to the other ends of said dehydrating pipe, and pressure detector-controller means for detecting a pressure in the vicinity of each said dehydrating port and for controlling said closure valve in response to the detected pressure value. The pressure-controller means is adapted to control each said closure valve in such manner that when said detected pressure exceeds a predetermined value the closure valve in the corresponding dehydrating pipe branch may be closed, and when said detected pressure is further raised up to a preset upper limit value the same closure valve in the corresponding pipe branch may be opened again. In one preferred embodiment, said vacuum pump is in turn connected to a vacuum pump and a drainage pump, and is provided with a water level detector-controller means for detecting a level of water accumulated in said vacuum tank and for selectively controlling said drainage pump and said vacuum pump in response to the detected water level in said vacuum tank, in such manner that when the detected water level in said vacuum tank exceeds a first predetermined level said drainage pump is actuated and said vacuum pump is stopped to drain the accumulated water, whereas when the detected water level in said vacuum tank is lowered under a second predetermined level said vacuum pump is actuated and said drainage pump is stopped to evacuate said vacuum pump.

摘要翻译： 本文描述了一种改进的自动真空脱水装置，其包括在其底部装有多个脱水口的用于装载浆料的保持件的浆料输送容器，其包括在一端分支的脱水管，并通过各自的脱水口连接到所述各个脱水口 单独设置在各个分支中的关闭阀，适于抽真空并连接到所述脱水管的另一端的真空罐，以及用于检测每个所述脱水口附近的压力并用于控制所述脱水管的压力检测器 - 关闭阀响应于检测到的压力值。 压力控制器装置适于以这样的方式控制每个所述闭合阀，使得当所述检测到的压力超过预定值时，相应的脱水管分支中的关闭阀可以关闭，并且当所述检测到的压力进一步升高到预设值 上限值在相应管道分支中的相同闭合阀可能再次打开。 在一个优选实施例中，所述真空泵又连接到真空泵和排水泵，并且设置有水位检测器 - 控制器装置，用于检测积聚在所述真空罐中的水位，并选择性地控制所述排水泵 并且所述真空泵响应于所述真空罐中检测到的水位，使得当所述真空罐中检测到的水位超过第一预定水平时，所述排水泵被致动并且所述真空泵停止以排出积聚的水 而当所述真空槽中检测到的水位下降到第二预定水平时，所述真空泵被致动并且所述排水泵停止以排空所述真空泵。

公开(公告)号：US08816574B2

公开(公告)日：2014-08-26

申请号：US13416863

申请日：2012-03-09

申请人： Akinori Yamada

发明人： Akinori Yamada

IPC分类号： H01L41/053 ,  H03H9/05 ,  H03H9/10 ,  H03H9/21

CPC分类号： H03H9/0595 ,  H03H9/1021 ,  H03H9/21

摘要： A flexural vibration element according to a first aspect of the invention includes: a vibration element body composed of a plurality of vibrating arms provided in parallel, a connecting part connecting the vibrating arms, and one central supporting arm extending between the vibrating arms from the connecting part in parallel with the vibrating arms at equal distance from the arms; and a frame body disposed outside the vibration element body.

摘要翻译： 根据本发明的第一方面的弯曲振动元件包括：由平行设置的多个振动臂构成的振动元件主体，连接振动臂的连接部分和从振动臂之间延伸的一个中心支撑臂 与臂相等距离地与振动臂平行; 以及设置在振动体主体外侧的框体。

公开(公告)号：US08816572B2

公开(公告)日：2014-08-26

申请号：US13079163

申请日：2011-04-04

申请人： Akinori Yamada

发明人： Akinori Yamada

IPC分类号： H03H9/21

CPC分类号： H03H9/15 ,  H03H9/17 ,  H03H9/21 ,  H03H9/215

摘要： A resonator element includes: at least one resonating arm which performs flexural vibration; a base portion connected to an end of the resonating arm; and a tapered portion which is axisymmetrical with respect to a centerline which bisects the width of the resonating arm, and which has a width increasing toward a portion of the tapered portion connected to the base portion from a portion of the tapered portion connected to the resonating arm, wherein assuming that the length and width of the resonating arm are L and W and the length and width of the tapered portion are Lt and Wt, the shape of the tapered portion is controlled to satisfy a taper length occupancy η=Lt/L and a taper width occupancy ξ=2Wt/W.

摘要翻译： 谐振元件包括：执行弯曲振动的至少一个谐振臂; 连接到所述谐振臂的端部的基部; 以及相对于将共振臂的宽度平分的中心线为轴对称的锥形部，该锥形部的宽度从连接到共振臂的锥形部的一部分向与基部连接的锥形部的部分增加 臂，其中假设谐振臂的长度和宽度为L和W，锥形部分的长度和宽度为Lt和Wt，锥形部分的形状被控制为满足锥形长度占有率et = Lt / L和锥度宽度占用率xgr = 2Wt / W。

公开(公告)号：US08760235B2

公开(公告)日：2014-06-24

申请号：US13176332

申请日：2011-07-05

申请人： Akinori Yamada

发明人： Akinori Yamada

IPC分类号： H03H9/215

CPC分类号： H03B5/30 ,  H03H9/02102 ,  H03H9/0519 ,  H03H9/1021 ,  H03H9/21

摘要： A resonator element includes: at least one resonating arm extending, wherein the resonating arm has a mechanical resonance frequency which is higher than a thermal relaxation frequency thereof, the resonating arm has a groove portion, the groove portion includes a bottom portion, a first side surface that extends along the longitudinal direction of the resonating arm and comes into contact with the opened principal surface and the bottom portion, and a second side surface that faces the first side surface with the bottom portion disposed therebetween and comes into contact with the opened principal surface and the bottom portion, and the groove portion has a non-electrode region which extends from a part of the first side surface close to the bottom portion to a part of the second side surface close to the bottom portion and in which no electrode is provided.

摘要翻译： 谐振元件包括：至少一个谐振臂延伸，其中所述谐振臂具有高于其热弛豫频率的机械共振频率，所述谐振臂具有凹槽部分，所述凹槽部分包括底部，第一侧 表面，其沿着谐振臂的纵向方向延伸并与打开的主表面和底部接触;以及第二侧表面，其面对第一侧表面，底部设置在它们之间并与开放的主体接触 表面和底部，并且所述槽部具有从靠近所述底部的所述第一侧表面的一部分延伸到靠近所述底部的所述第二侧表面的一部分的非电极区域，并且其中没有电极 提供。

公开(公告)号：US08432087B2

公开(公告)日：2013-04-30

申请号：US12878629

申请日：2010-09-09

申请人： Akinori Yamada ,  Makoto Furuhata

发明人： Akinori Yamada ,  Makoto Furuhata

IPC分类号： H03H9/19 ,  H03H9/21

CPC分类号： H03H9/21 ,  H03H9/0547 ,  H03H9/1021

摘要： A resonator element includes: a base portion; and a resonating arm extending in a first direction from the base portion, wherein the resonating arm includes a first surface, a second surface facing the first surface, a first side surface extending in the first direction so as to connect the first and second surfaces, and a second side surface facing the first side surface, wherein the resonating arm includes a first width portion having a first width and a second width portion provided at a root of the resonating arm so as to have a second width larger than the first width, wherein the resonating arm includes a groove portion provided on at least one of the first and second surfaces so as to extend in the first direction, the groove portion in the second width portion having a width larger than a width of the groove portion in the first width portion, and wherein a sum of the width between the groove portion in the second width portion and the first side surface and the width between the groove portion in the second width portion and the second side surface is smaller than a sum of the width between the groove portion in the first width portion and the first side surface and the width between the groove portion in the first width portion and the second side surface.

摘要翻译： 谐振器元件包括：基部; 以及从所述基部沿第一方向延伸的谐振臂，其中所述谐振臂包括第一表面，面向所述第一表面的第二表面，沿所述第一方向延伸以便连接所述第一表面和所述第二表面的第一侧表面， 以及面对所述第一侧面的第二侧面，其中所述谐振臂包括具有第一宽度的第一宽度部分和设置在所述谐振臂的根部处的第二宽度部分，以具有大于所述第一宽度的第二宽度， 其中所述谐振臂包括设置在所述第一和第二表面中的至少一个上以沿所述第一方向延伸的凹槽部分，所述第二宽度部分中的所述凹槽部分的宽度大于所述第一和第二表面中的所述凹槽部分的宽度 宽度部分，并且其中第二宽度部分中的槽部分和第一侧表面之间的宽度与第二宽度部分中的槽部分之间的宽度之和 所述第二侧面小于所述第一宽度部的槽部与所述第一侧面之间的宽度与所述第一宽度部的槽部与所述第二侧面的宽度的和。

公开(公告)号：US08427035B2

公开(公告)日：2013-04-23

申请号：US12917855

申请日：2010-11-02

申请人： Akinori Yamada

发明人： Akinori Yamada

IPC分类号： H01L41/08 ,  H03H9/21 ,  H03H9/215

CPC分类号： H03H9/21 ,  H01L41/08 ,  H01L41/09 ,  H01L41/18 ,  H01L41/187 ,  H03B5/32 ,  H03H9/02 ,  H03H9/19 ,  H03H9/215

摘要： A vibration device includes: a vibrating reed including a base having a notch, a plurality of vibrating arms extending from the base, and each including an arm section, a weight section, and a groove section, and a support section, wherein a mechanical resonant frequency f of the vibrating reed is higher than a thermal relaxation frequency f0 of the vibrating reed, and assuming that a closest approach distance between the notch and a crotch section formed between the vibrating arms is a base flexion width Wb, and an arm width of the vibrating arm in a case of replacing a cross-sectional shape of the vibrating arm having a thermoelastic loss equivalent to a thermoelastic loss of the cross-sectional shape and a thickness equal to a thickness of the cross-sectional shape is an effective arm width We, a relationship of Wb>We is satisfied.

摘要翻译： 振动装置包括：振动片，其包括具有凹口的基部，从所述基部延伸的多个振动臂，并且每个振动臂包括臂部，配重部和槽部，以及支撑部，其中，机械共振 振动片的频率f高于振动片的热弛豫频率f0，并且假设凹口与形成在振动臂之间的裆部之间的最接近的距离是基部屈曲宽度Wb，并且臂宽度 在更换具有相当于横截面形状的热弹性损失的热弹性损耗和等于截面形状的厚度的厚度的振动臂的横截面形状的情况下的振动臂是有效的臂宽度 我们，Wb的关系>我们很满意。

公开(公告)号：US20120187803A1

公开(公告)日：2012-07-26

申请号：US13416863

申请日：2012-03-09

申请人： Akinori YAMADA

发明人： Akinori YAMADA

IPC分类号： H01L41/053

CPC分类号： H03H9/0595 ,  H03H9/1021 ,  H03H9/21

摘要： A flexural vibration element according to a first aspect of the invention includes: a vibration element body composed of a plurality of vibrating arms provided in parallel, a connecting part connecting the vibrating arms, and one central supporting arm extending between the vibrating arras from the connecting part in parallel with the vibrating arms at equal distance from the arms; and a frame body disposed outside the vibration element body.

摘要翻译： 根据本发明的第一方面的弯曲振动元件包括：振动元件主体，其由平行设置的多个振动臂，连接振动臂的连接部分和在连接的振动锯之间延伸的一个中心支撑臂 与臂相等距离地与振动臂平行; 以及设置在振动体主体外侧的框体。

公开(公告)号：US08183750B2

公开(公告)日：2012-05-22

申请号：US12713922

申请日：2010-02-26

申请人： Akinori Yamada

发明人： Akinori Yamada

IPC分类号： H03H9/19

CPC分类号： H03H9/215 ,  H03H9/0547 ,  H03H9/1021

摘要： A resonator element includes: a resonating body having a first region and a second region, the first region receiving a compression stress or an extension stress by a vibration, the second region receiving an extension stress responding to the compression stress in the first region, or a compression stress responding to the extension stress of the first region; and at least one film layer, on a surface of the resonating body between the first and the second regions, having thermal conductivity higher than thermal conductivity of the resonating body. In the element, the film layer includes a recessed section in which at least one film layer is removed between the first and the second regions.

摘要翻译： 谐振元件包括：具有第一区域和第二区域的谐振体，所述第一区域通过振动接收压缩应力或延伸应力，所述第二区域接收响应于所述第一区域中的压缩应力的延伸应力，或 响应于第一区域的延伸应力的压缩应力; 以及在第一和第二区域之间的谐振体的表面上的导热率高于共振体的导热率的至少一个膜层。 在元件中，膜层包括其中在第一和第二区域之间除去至少一个膜层的凹陷部分。

公开(公告)号：US08164393B2

公开(公告)日：2012-04-24

申请号：US12896482

申请日：2010-10-01

申请人： Akinori Yamada

发明人： Akinori Yamada

IPC分类号： H03B5/32 ,  H01L41/04 ,  H03H9/21

CPC分类号： H03H9/0547 ,  H03H9/1021 ,  H03H9/21

摘要： A vibrating reed includes: a base; and a vibrating arm which is extended from one end portion of the base, the vibrating arm having an arm portion which is disposed on the base side, a weight portion which is disposed on a tip side of the arm portion and has a larger width than the arm portion, main surfaces which are respectively disposed on front and back sides of the vibrating arm, side surfaces each of which extends in a longitudinal direction of the vibrating arm to connect the main surfaces on the front and back sides and which are formed so as to face each other, a first groove portion which is a bottomed groove formed at least one of the main surfaces along the longitudinal direction of the vibrating arm, a first excitation electrode which is formed on groove side surfaces each connecting a bottom of the first groove portion with the one main surface, a second excitation electrode which is formed on the both side surfaces, and a projection-in-groove which is disposed on the tip side of a bisector bisecting the vibrating arm in the longitudinal direction and is formed so as to be along the groove side surface with a part of the first groove portion interposed between the projection-in-groove and the groove side surface.

摘要翻译： 振动片包括：基座; 以及振动臂，其从所述基座的一个端部延伸，所述振动臂具有设置在所述基部侧的臂部，配重部，其配置在所述臂部的前端侧，并且具有比 所述臂部分分别设置在所述振动臂的前后侧的主表面，所述主表面在所述振动臂的纵向方向上延伸，以连接所述正面和背面上的主表面，并且形成为 为了面对彼此，形成有沿着振动臂的长度方向形成有至少一个主面的有底槽的第一槽部，形成在槽侧面上的第一激励电极，每一个连接第一 具有一个主表面的凹槽部分，形成在两个侧表面上的第二激励电极和设置在二等分线的平分线v的顶侧上的突起槽 并且沿纵向方向形成为沿着槽侧表面，并且第一槽部分的一部分介于凹槽和槽侧表面之间。