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公开(公告)号:US07841241B2
公开(公告)日:2010-11-30
申请号:US11920893
申请日:2006-04-27
Applicant: Arthur Leigh , Paul Edward Vickery
Inventor: Arthur Leigh , Paul Edward Vickery
IPC: G01L9/00
CPC classification number: G01L9/008
Abstract: A SAW based pressure sensor having a base 2a with an aperture 3 formed therein and a substrate 4 mounted on the base so as to completely overlie the aperture. The substrate 4 is adhered to base 2a so as to form a fluid tight seal around the periphery of the aperture 3. A first SAW resonator 5 is mounted on the substrate 4 wholly within the region overlying the aperture 3, with two further SAW resonators 6, 7 being mounted on the substrate wholly within a region which is stiffened by adhesion to the underlying base 2a , such that the two further SAW resonators 6, 7 are completely decoupled from the strain field arising in the substrate due to deflections thereof.
Abstract translation: 基于SAW的压力传感器,其具有形成在其中的孔3的基座2a和安装在基座上以完全覆盖孔的基底4。 衬底4粘附到基底2a上,以便围绕孔3的周边形成流体密封。第一SAW谐振器5完全安装在衬底4上,覆盖孔3之上,另外两个SAW谐振器6 ,7完全安装在基板上,该区域通过粘附到下面的基部2a而被加固,使得两个另外的SAW谐振器6,7与由于其偏转引起的在基板中产生的应变场完全解耦。
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公开(公告)号:US20090100935A1
公开(公告)日:2009-04-23
申请号:US11920893
申请日:2006-04-27
Applicant: Arthur Leigh , Paul Edward Vickery
Inventor: Arthur Leigh , Paul Edward Vickery
IPC: G01N29/22
CPC classification number: G01L9/008
Abstract: A SAW based pressure sensor comprises a base (2a) having an aperture (3) formed therein and a substrate (4) mounted on the base so as to completely overlie the aperture. The substrate (4) is adhered to the base (2a) so as to form a fluid tight seal around the periphery of the aperture (3). A first SAW resonator (5) is mounted on the substrate (4) wholly within the region overlying the aperture (3), whilst two further SAW resonators (6, 7) are mounted on the substrate wholly within a region which is stiffened by adhesion to the underlying base (2a), such that the two further SAW resonators (6, 7) are completely decoupled from the strain field arising in the substrate due to deflections thereof.
Abstract translation: 基于SAW的压力传感器包括其中形成有孔(3)的基座(2a)和安装在基座上以完全覆盖孔的基底(4)。 衬底(4)粘附到基部(2a)上,以便围绕孔(3)的周边形成流体密封。 第一SAW谐振器(5)完全安装在覆盖孔(3)的区域内的基板(4)上,而两个另外的SAW谐振器(6,7)完全安装在基板上加固的区域内 到下面的基座(2a),使得两个另外的SAW谐振器(6,7)由于其偏转而在衬底中产生的应变场完全解耦。
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公开(公告)号:US20050017540A1
公开(公告)日:2005-01-27
申请号:US10624453
申请日:2003-07-22
Applicant: Arthur Leigh
Inventor: Arthur Leigh
CPC classification number: B60P3/34
Abstract: A caravan having a lower body portion and an upper body portion with at least one hinge connecting the lower body portion to the upper body portion at one end of the caravan. The hinges connecting the upper and lower body portions allows the upper body portion to rotate relative to the lower body portion about an axis from a first position, where the upper body portion and the lower body portion are in close abutment, to a second position, where the upper body portion and the lower body portion have been rotated a predetermined distance about the hinge, so that the upper body portion is elevated above the lower body portion and no longer in close abutment to the lower body portion. A mechanism for elevating the upper body portion relative to the lower body portion, about the hinge member is included, along with side extension members that are in a substantially horizontal orientation when the upper body portion and the lower body portion are in their first position and being in a substantially vertical orientation when the upper body portion and the lower body portion are in their second position, so that in the second position, the substantially vertical orientation of the side extension members provides headroom within a substantial interior area of the caravan. A foldable side door permits access to the interior area of the caravan.
Abstract translation: 具有下主体部分的商队和具有至少一个铰链的轿厢,所述至少一个铰链在所述商队的一端处将所述下主体部分连接到所述上主体部分。 连接上部主体部分和下部主体部分的铰链允许上主体部分相对于下主体部分绕着上部主体部分和下部主体部分紧密邻接的第一位置的轴线旋转到第二位置, 其中上主体部分和下主体部分已经围绕铰链旋转预定距离,使得上主体部分在下主体部分上方升高,并且不再与下主体部分紧密邻接。 包括用于相对于下主体部分围绕铰链构件升高上主体部分的机构,以及当上主体部分和下主体部分处于其第一位置时处于基本水平取向的侧部延伸部件,以及 当上主体部分和下主体部分处于其第二位置时处于基本垂直的方向,使得在第二位置,侧延伸部件的大致垂直取向在商队的大部分内部区域内提供了净空。 可折叠的侧门允许进入大篷车的内部区域。
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公开(公告)号:US20060197407A1
公开(公告)日:2006-09-07
申请号:US10547913
申请日:2004-03-05
Applicant: David Vile , Graham Freakes , Raymond Lohr , Mark Lee , Arthur Leigh
Inventor: David Vile , Graham Freakes , Raymond Lohr , Mark Lee , Arthur Leigh
CPC classification number: G01L1/165 , G01L9/0025 , Y10T29/42 , Y10T29/49155
Abstract: A silicon or quartz wafer for forming a SAW device is the subject of grinding and lapping operation to form its basic shape. The opposing surfaces, as well as the edges extending therebetween, are the polished to reduce the number and size of defects in the surfaces. Metal is deposited onto one of the opposing surfaces which, in use, will be under compression, to form electronic components thereon, and a multi-metallic coating having an outer layer formed of gold is applied to the other surface to form a solder pad by means of which the wafer may be fastened to a shaft or the like by soldering. Martensitic stainless steel is used as a mount, saddle or housing for the SAW substrate.
Abstract translation: 用于形成SAW器件的硅或石英晶片是磨削和研磨操作的主体以形成其基本形状。 相对的表面以及在它们之间延伸的边缘被抛光以减少表面中缺陷的数量和尺寸。 将金属沉积在使用中将被压缩的一个相对表面上,以在其上形成电子部件,并且将具有由金形成的外层的多金属涂层施加到另一表面以通过以下方式形成焊盘: 通过焊接将晶片固定在轴等上的装置。 马氏体不锈钢用作SAW基板的安装座,鞍座或外壳。
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公开(公告)号:US20050225214A1
公开(公告)日:2005-10-13
申请号:US10508468
申请日:2003-03-17
Applicant: Victor Kalinin , Mark Lee , Raymond Lohr , Arthur Leigh
Inventor: Victor Kalinin , Mark Lee , Raymond Lohr , Arthur Leigh
CPC classification number: G01L19/0092 , G01L1/165 , G01L9/0025
Abstract: A pressure monitor has a base and a lid secured to the base to define a substantially fluid tight chamber. At least part of the lid is flexible and forms a diaphragm which deflects responsive to changes in fluid pressure surrounding the monitor. A projection provided on the diaphragm transmits movement thereof to a distortable substrate located within the chamber. A first SAW device is mounted on the distortable substrate, and at least a second and third SAW device are mounted within the chamber. The second SAW device carried on a reference substrate section has its direction of propagation inclined at an angle to the direction of propagation of at least one of the first and third SAW devices. This way movement of the diaphragm induced by a change in pressure in the zone surrounding the monitor results in distortion of the distortable substrate, which is measurable by the SAW device mounted thereon, without distorting said reference substrate section.
Abstract translation: 压力监视器具有固定到基座的底座和盖子,以限定基本上流体密封的腔室。 盖的至少一部分是柔性的,并且形成响应于监视器周围的流体压力变化而偏转的隔膜。 设置在隔膜上的突起将其运动传递到位于室内的可变形基板。 第一SAW器件安装在可变形衬底上,并且至少第二和第三SAW器件安装在腔室内。 携带在参考基板部分上的第二SAW器件具有与第一和第三SAW器件中的至少一个的传播方向成一角度的传播方向。 以这种方式由围绕监视器的区域中的压力变化引起的隔膜的移动导致可变形的衬底的变形,其可由安装在其上的SAW器件测量,而不会使所述参考衬底部分变形。
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