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1. 发明申请

WO2007021399A3 MULTI-AXIS MICROMACHINED ACCELEROMETER 审中-公开
公开(公告)号：WO2007021399A3
公开(公告)日：2007-02-22
申请号：PCT/US2006/026732
申请日：2006-07-11
申请人： BEI TECHNOLOGIES, INC. , ACAR, Cenk
发明人： ACAR, Cenk
IPC分类号： G01P15/125
摘要： Multi-axis micromachined accelerometer which, in some disclosed embodiments, has a proof mass suspended above a substrate for movement in response to acceleration along first and second axes, a first detection electrode connected to the proof mass and constrained for movement only along the first axis, and a second detection electrode connected to the proof mass and constrained for movement only along the second axis. In another embodiment, the proof mass is also movable in response to acceleration along a third axis which is perpendicular to the substrate, and a third detection electrode is mounted on the substrate beneath the proof mass for detecting movement of the proof mass in response to acceleration along the third axis. In other embodiments, two proof masses are mounted above a substrate for torsional movement about an axis perpendicular to the substrate in response to acceleration along a first axis and for rotational movement about a second axis parallel to the substrate in response to acceleration along second axis perpendicular to the substrate, a first detector having input electrodes connected to the proof masses and constrained for movement only along the first axis for detecting acceleration along the first axis, and detection electrodes mounted on the substrate beneath the proof masses for detecting rotational movement of the proof masses and acceleration along the second axis.

2. 发明申请

WO2006132775A1 TORSIONAL RATE SENSOR WITH MOMENTUM BALANCE AND MODE DECOUPLING 审中-公开
标题翻译：扭矩传感器具有平衡和模式解耦功能
公开(公告)号：WO2006132775A1
公开(公告)日：2006-12-14
申请号：PCT/US2006/019252
申请日：2006-05-18
申请人： BEI TECHNOLOGIES, INC. , ACAR, Cenk , MAO, Minyao , COSTLOW, Lynn, Edward
发明人： ACAR, Cenk , MAO, Minyao , COSTLOW, Lynn, Edward
IPC分类号： G01C19/00
CPC分类号： G01C19/5719 , G01C19/5712
摘要： Rate sensor comprising a plurality of generally planar masses, a drive axis in the plane of each of the masses, means for driving the masses to oscillate about the drive axes, an input axis perpendicular to the drive axes, sense axes perpendicular to the drive axes and the input axis, means mounting the masses for torsional movement about the sense axes in response to Coriolis forces produced by rotation of the masses about the input axis, and means responsive to the torsional movement about the sense axis for monitoring rate of rotation about the input axis.
摘要翻译：速率传感器包括多个大体上平坦的质量，每个质量平面中的驱动轴，用于驱动质量围绕驱动轴摆动的装置，垂直于驱动轴的输入轴，垂直于驱动轴的感测轴并且输入轴线意味着响应由质量围绕输入轴的旋转而产生的科里奥利力而围绕感测轴线安装用于扭转运动的质量块，以及响应于围绕感测轴线的扭转运动的装置，用于监测关于输入轴。

3. 发明申请

WO2006132773A3 TORSIONAL RATE SENSOR WITH MOMENTUM BALANCE AND MODE DECOUPLING 审中-公开
公开(公告)号：WO2006132773A3
公开(公告)日：2006-12-14
申请号：PCT/US2006/019241
申请日：2006-05-18
申请人： BEI TECHNOLOGIES, INC. , ACAR, Cenk , MAO, Minyao
发明人： ACAR, Cenk , MAO, Minyao
IPC分类号： G01P9/04
摘要： Rate sensor comprising two generally planar proof masses, means for driving the masses to oscillate in phase opposition about parallel drive axes in the planes of the masses, an input axis perpendicular to the drive axes, sense axes perpendicular to the drive axes and the input axis, means mounting the masses for torsional movement about the sense axes in response to Coriolis forces produced by rotation of the masses about the input axis, means constraining the two masses for anti-phase movement about both the drive axes and the sense axes, sensing frames coupled to the masses for movement in response to the torsional movement of the masses about the sense axes, and means responsive to movement of the sensing frames for monitoring rate of rotation about the input axis.

4. 发明申请

WO2006039561A3 SILICON INERTIAL SENSORS FORMED USING MEMS 审中-公开
标题翻译：使用MEMS形成的硅传感器
公开(公告)号：WO2006039561A3
公开(公告)日：2006-10-19
申请号：PCT/US2005035315
申请日：2005-09-30
申请人： UNIV SOUTHERN CALIFORNIA , BEI TECHNOLOGIES INC , KIM EUN SOK , ZOU QIANG , MADNI ASAD , COSTLOW LYNN , VUONG JIM , WELLS ROGER
发明人： KIM EUN SOK , ZOU QIANG , MADNI ASAD , COSTLOW LYNN , VUONG JIM , WELLS ROGER
IPC分类号： G01P15/08 , G01C19/56 , G01P15/18
CPC分类号： G01C19/5719 , G01C19/56 , G01C19/5621 , G01C19/5628 , G01C19/5656 , G01P15/0802 , G01P15/097 , G01P15/123 , G01P15/18 , G01P2015/0817 , G01P2015/0828 , Y10T29/49004 , Y10T29/49007
摘要： A MEMS silicon inertial sensor formed of a mass that is supported and constrained to vibrate in only specified ways. The sensors can be separately optimized from the support, to adjust the sensitivity separate from the bandwidth. The sensor can sense three dimensionally, or can only sense in a single plane. Vibration cancellation may be provided.
摘要翻译： MEMS硅惯性传感器由质量块形成，该质量块被支撑和约束以仅以指定的方式振动。传感器可以从支持单独优化，以调整灵敏度与带宽分开。传感器可以三维感测，或只能在单个平面中感知。可以提供振动消除。

5. 发明申请

WO2004013000A2 SHOCK-RESISTANT ENCLOSURE 审中-公开
标题翻译：防震外壳
公开(公告)号：WO2004013000A2
公开(公告)日：2004-02-12
申请号：PCT/US0324223
申请日：2003-08-01
申请人： BEI TECHNOLOGIES INC
发明人： LAYTON MICHAEL R , HOLLOWAY JOHN C , COLLINS MARK A , PHIPPS PATRICK J
IPC分类号： G01P1/02 , B65D20060101 , B65D1/00 , B65D81/02 , G01D11/24 , H05K5/00 , H05K5/02 , B65D
CPC分类号： G01D11/245
摘要： Shock-resistant enclosure having a housing (11) to which a fragile element is rigidly mounted, and a plurality of discrete shock absorbing elements (18, 19, 21, 22) projecting from the housing in different directions for receiving impacts, which would otherwise strike the housing. In some embodiments, the shock absorbing elements include elastomeric bumpers, which are formed integrally with a gasket (16) that provides a seal between two sections of the housing. In others, they include plastic fenders or springs (37), which are formed integrally with and of the same material as the housing.
摘要翻译：具有壳体（11）的抗冲击外壳，脆性元件被刚性地安装到该壳体上，以及多个分离的冲击吸收元件（18,19,21,22），其从壳体沿不同方向突出以接收冲击打房屋在一些实施例中，冲击吸收元件包括弹性体缓冲器，它们与在壳体的两个部分之间提供密封的垫圈（16）整体形成。在其他方面，它们包括塑料挡泥板或弹簧（37），其与壳体一体形成并与其一体形成。

6. 发明申请

WO2003073806A1 DEVICES AND METHOD OF MANUFACTURE 审中-公开
标题翻译：装置及其制造方法
公开(公告)号：WO2003073806A1
公开(公告)日：2003-09-04
申请号：PCT/US2003/005144
申请日：2003-02-21
申请人： BEI TECHNOLOGIES, INC.
发明人： RILEY, Richard, E.
IPC分类号： H05K1/00
CPC分类号： H01B1/22 , H01C7/005 , H01C10/30 , H01C10/46 , Y10T428/24355 , Y10T428/24372 , Y10T428/24405 , Y10T428/24413
摘要： Conductive plastic resistance element having particles of conductive material embedded therein and projecting therefrom for reducing variations in contact resistance in potentiometric device in which the element is employed. The element is made by processing carbon powder, resin, solvent and conductive phases to form a paste, applying the paste to a substrate, and curing the paste to drive off the solvent and form a film, with the conductive phases rising to the surface of the film and becoming embedded therein.
摘要翻译：导电塑料电阻元件，其具有嵌入其中的导电材料的颗粒并从其中突出，用于减少使用元件的电位器件中的接触电阻的变化。该元件是通过加工碳粉，树脂，溶剂和导电相制成的，以形成糊状物，将糊料涂敷到基材上，并固化糊料以除去溶剂并形成膜，导电相上升到电影并嵌入其中。

7. 发明申请

WO2006023032A3 CROSS-MONITORING SENSOR SYSTEM AND METHOD 审中-公开
标题翻译：交叉监测传感器系统和方法
公开(公告)号：WO2006023032A3
公开(公告)日：2007-01-18
申请号：PCT/US2005021640
申请日：2005-06-20
申请人： BEI TECHNOLOGIES INC , SMITH THAD W MARC
发明人： SMITH THAD W MARC
IPC分类号： G01R31/3167
CPC分类号： G01C19/5607 , B60R2021/01115 , B60R2021/01184 , G01P21/00
摘要： Cross-monitoring sensor system and method in which a plurality of sensors (68, 69) each having a sensing element, circuitry for processing signals from the sensing element, an output interface for delivering processed signals, and an auxiliary input to which signals from another device can be input for processing and delivery by the output interface. Signals from each of the sensors are applied to the auxiliary input of another one of the sensors, and signals from the output interfaces of the sensors are compared to verify integrity of the system.
摘要翻译：交叉监测传感器系统和方法，其中多个传感器（68,69）各自具有传感元件，用于处理来自传感元件的信号的电路，用于传送经处理的信号的输出接口以及来自另一传感器设备可以通过输出接口输入处理和传送。来自每个传感器的信号被施加到另一个传感器的辅助输入，并且比较来自传感器的输出接口的信号以验证系统的完整性。

8. 发明申请

WO2002082619A1 STATOR FOR LINEAR BRUSHLESS DC MOTOR WITH MAGNETIC SLOT-CLOSING WEDGES AND MAGNETIC MOUNTING BRACKET 审中-公开
标题翻译：直线无刷直流电机定子，带有磁性封闭式楔形和磁性安装支架
公开(公告)号：WO2002082619A1
公开(公告)日：2002-10-17
申请号：PCT/US2002/010334
申请日：2002-04-03
申请人： BEI TECHNOLOGIES, INC.
发明人： GODKIN, Mikhail
IPC分类号： H02K3/493
CPC分类号： H02K41/031 , H02K1/18 , H02K3/493
摘要： A stack assembly (100) is disclosed of the type used in linear brushless DC motors, the stack assembly having a base portion (106), a plurality of teeth (102) extending from the base portion and about which the windings can be positioned, and in which the plurality of teeth are spaced apart from each other so as to define slot openings at ends of and between adjacent teeth, and magnetic material (112) shaped and positionable to enclose one or more of the slot openings between adjacent teeth. Also disclosed is a mounting bracket (120) positionable along the back iron of the stack assembly and shaped so that the ends of the mounting bracket (124) engage with the ends of the stack assembly.
摘要翻译：公开了一种在线性无刷直流电动机中使用的类型的堆叠组件（100），所述堆叠组件具有基部（106），从所述基部延伸并且所述绕组可围绕所述多个齿（102）定位，并且其中所述多个齿彼此间隔开以在相邻齿之间和相邻齿之间限定狭槽开口，以及磁性材料（112），所述磁性材料成形并且可定位成将相邻齿之间的一个或多个狭槽开口封闭。还公开了一种可沿着堆叠组件的后铁定位的安装支架（120），并且成形为使得安装支架（124）的端部与堆叠组件的端部接合。

9. 发明申请

WO2006132773B1 TORSIONAL RATE SENSOR WITH MOMENTUM BALANCE AND MODE DECOUPLING 审中-公开
标题翻译：扭矩传感器具有平衡和模式解耦功能
公开(公告)号：WO2006132773B1
公开(公告)日：2007-09-13
申请号：PCT/US2006019241
申请日：2006-05-18
申请人： BEI TECHNOLOGIES INC , ACAR CENK , MAO MINYAO
发明人： ACAR CENK , MAO MINYAO
IPC分类号： G01P9/04
CPC分类号： G01C19/5712
摘要： Rate sensor comprising two generally planar proof masses, means for driving the masses to oscillate in phase opposition about parallel drive axes in the planes of the masses, an input axis perpendicular to the drive axes, sense axes perpendicular to the drive axes and the input axis, means mounting the masses for torsional movement about the sense axes in response to Coriolis forces produced by rotation of the masses about the input axis, means constraining the two masses for anti-phase movement about both the drive axes and the sense axes, sensing frames coupled to the masses for movement in response to the torsional movement of the masses about the sense axes, and means responsive to movement of the sensing frames for monitoring rate of rotation about the input axis.
摘要翻译：速率传感器包括两个基本上平面的质量块，用于驱动质量体围绕质量平面中的平行驱动轴相对振荡的装置，垂直于驱动轴的输入轴，垂直于驱动轴的感测轴和输入轴响应由质量围绕输入轴的旋转而产生的科里奥利力，围绕传感轴安装用于扭转运动的质量块，意味着约束两个质量以围绕驱动轴和感测轴进行反相运动，感测框架耦合到质量块以响应于质量围绕感测轴线的扭转运动而移动，以及响应于感测框架的运动的装置，用于监测围绕输入轴线的旋转速率。

10. 发明申请

WO2006096245A3 INERTIAL MEASUREMENT SYSTEM AND METHOD WITH SENSOR BIAS CANCELLATION 审中-公开
标题翻译：具有传感器偏置消除的惯性测量系统和方法
公开(公告)号：WO2006096245A3
公开(公告)日：2007-01-18
申请号：PCT/US2006001897
申请日：2006-01-20
申请人： BEI TECHNOLOGIES INC , JAFFE RANDALL
发明人： JAFFE RANDALL
IPC分类号： G01P15/00
CPC分类号： G01C25/005 , G01C19/5776
摘要： Inertial measurement system and method in which a base is rotated about an input axis in accordance with a rotation to be measured, rotation about the input axis is sensed with one or more angular rate sensors, fixed bias offset is cancelled by dithering the sensors about an axis perpendicular to their sensing axes to vary the orientation of the sensing axes relative to the base in an oscillatory manner, and signals from the sensors are demodulated at the dithering frequency.
摘要翻译：惯性测量系统和方法，其中基座根据待测量的旋转围绕输入轴线旋转，用一个或多个角速度传感器感测围绕输入轴的旋转，固定的偏置偏移通过使传感器围绕一个垂直于其感测轴的轴线以振荡方式改变感测轴相对于基座的方位，并且来自传感器的信号以抖动频率被解调。

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