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    • 2. 发明申请
    • FRAME-SHAPED MEMS PIEZORESISTIVE RESONATOR
    • 框架形式的MEMS平衡谐振器
    • WO2010044058A1
    • 2010-04-22
    • PCT/IB2009/054504
    • 2009-10-13
    • NXP B.V.PHAN LE, KimVAN BEEK, Jozef, T.M
    • PHAN LE, KimVAN BEEK, Jozef, T.M
    • H03H9/02H03H9/24
    • H03H9/02259H03H9/2431H03H2009/02307H03H2009/02354H03H2009/02496
    • A novel Si MEMS piezoresistive resonator is described. The resonator has a shape of a frame, such as a ring or a polygon frame, which has two or more anchors. Electrodes located at the outer or inner rim of the resonant structure are used to excite the structure electrostatically into resonance with a desired mode shape. One or plurality of locally doped regions on the structure is used for piezoresistive readout of the signal. In the most preferred embodiments, the structure is a ring, which has four anchors, two electrodes and four piezoresistive regions at different segments of the structure. The piezoresistive regions are alternatively located at the outer rim and inner rim of the structure in such a way that the piezoresistive signals of the same sign from different regions can be collected. Advantages of this device are large readout signal, large electrode area, robustness, suppressed out-of-plane vibration and larger usable linear range.
    • 描述了一种新颖的Si MEMS压阻谐振器。 谐振器具有诸如环或多边形框架的框架的形状,其具有两个或更多个锚定件。 位于谐振结构的外边缘或内边缘处的电极用于以静电激励结构以期望的模式形状的谐振。 结构上的一个或多个局部掺杂区域被用于信号的压阻读出。 在最优选的实施例中,该结构是环,其在结构的不同部分具有四个锚固件,两个电极和四个压阻区域。 压阻区域可替代地位于结构的外边缘和内边缘处,使得可以收集来自不同区域的相同符号的压阻信号。 该装置的优点是大的读出信号,大的电极面积,鲁棒性,抑制的平面外振动和更大的可用线性范围。
    • 3. 发明申请
    • DETECTION CIRCUIT FOR DETECTING MOVEMENTS OF A MOVABLE OBJECT
    • 检测可移动物体运动的检测电路
    • WO2007122539A3
    • 2008-05-15
    • PCT/IB2007051318
    • 2007-04-12
    • KONINKL PHILIPS ELECTRONICS NVPHAN LE KIMLIFKA HERBERT
    • PHAN LE KIMLIFKA HERBERT
    • G06F3/03G06F3/033G06F3/0338
    • G06F3/0338
    • Detection circuits (1) for detecting movements of movable objects (2) such as joysticks are provided with first detectors (100) for detecting first movements of the joysticks in first directions, comprising first detection units (101) for detecting a presence / absence of light spots (3), locations of the light spots (3) depending on said first movements, and with second detectors (200) for detecting second movements of the joysticks in second directions, comprising second detection units (201) for detecting first / second intensities of the light spots (3), intensities of the light spots (3) depending on said second movements. Such detection circuits (1) are less sensitive to misalignment of components during an assembly and simpler to produce and less costly. The second detectors (200) are entirely located within the light spot (3) independently from positions of the joysticks and the first and third detectors are partly located within the light spot (3) dependently on positions of the joysticks. The detection units (101) comprise photo diodes (120) and transistors (121) for digitizing the signals from the photo diodes (120).
    • 用于检测诸如操纵杆之类的可移动物体(2)的移动的检测电路(1)设置有用于检测操纵杆在第一方向上的第一移动的第一检测器(100),包括:第一检测单元(101),用于检测存在/ 光点(3),取决于所述第一移动的光点(3)的位置以及用于检测操纵杆在第二方向上的第二移动的第二检测器(200),所述第二检测单元包括用于检测第一/第二 根据所述第二运动,光点(3)的强度,光点(3)的强度。 这样的检测电路(1)在组装期间对组件不对准不太敏感,并且生产更简单并且成本更低。 第二检测器(200)完全位于光点(3)内与操纵杆的位置无关,并且第一和第三检测器根据操纵杆的位置部分地位于光点(3)内。 检测单元(101)包括用于数字化来自光电二极管(120)的信号的光电二极管(120)和晶体管(121)。
    • 5. 发明申请
    • DETECTION CIRCUIT FOR DETECTING MOVEMENTS OF A MOVABLE OBJECT
    • 用于检测可移动物体的运动的检测电路
    • WO2007122532A1
    • 2007-11-01
    • PCT/IB2007/051273
    • 2007-04-10
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PHAN LE, KimLIFKA, Herbert
    • PHAN LE, KimLIFKA, Herbert
    • G06F3/042G05G9/047
    • G06F3/0338G05G2009/04759G05G2009/04777G06F3/0304
    • Detection circuits (1) for detecting movements of movable objects (2) such as joysticks are provided with detectors (100,200) for detecting movements of the movable objects (2), comprising detection units (101-136,201-204) for detecting light spots (3) from sources (4), the light spots (3) depending on said movements, and with reference detectors (300) for compensating for aging / process variations, comprising reference detection units (301-304) for calibrating the detection units (101-136,201-204). Such detection circuits (1) suffer from aging / process variations to a relatively small extent. First detectors (100) for detecting x or y movements are partly located within the light spot (3) dependently on positions of the joysticks and the reference detectors (300) are then entirely located within the light spot (3) independently from positions of the joysticks. Second detectors (200) for detecting z movements are entirely located within the light spot (3) independently from positions of the joysticks and the reference detectors (300) are then entirely located outside the light spot (3) independently from positions of the joysticks.
    • 用于检测诸如操纵杆的可移动物体(2)的移动的检测电路(1)设置有用于检测可移动物体(2)的移动的检测器(100,200),包括用于检测光斑的检测单元(101-136,201-204) 3)来自源(4),根据所述运动的光点(3)和用于补偿老化/过程变化的参考检测器(300),包括用于校准检测单元(101)的参考检测单元(301-304) -136,201-204)。 这种检测电路(1)的老化/过程变化相对较小。 用于检测x或y运动的第一检测器(100)部分地位于光点(3)内,这取决于操纵杆的位置,并且参考检测器(300)然后完全位于光点(3)内,独立于位置 操纵杆。 用于检测z运动的第二检测器(200)独立于操纵杆的位置完全位于光斑(3)内,并且参考检测器(300)然后独立于操纵杆的位置完全位于光斑(3)的外部。
    • 6. 发明申请
    • A DEVICE WITH A SENSOR ARRANGEMENT
    • 具有传感器装置的装置
    • WO2006106490A2
    • 2006-10-12
    • PCT/IB2006/051059
    • 2006-04-06
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PHAN LE, Kim
    • PHAN LE, Kim
    • G01P15/18G01P15/08G01P15/105G01D5/16
    • G01D5/145G01P15/105G01P15/18
    • Devices (1) are provided with sensor arrangements (2) comprising field generators (10) for generating magnetic fields and first/second/third field detectors (11,12,13) comprising first/second/third elements (R1-R4,S1-S4,T1-T4) for detecting first/second/third components of the magnetic fields in a plane and movable objects (14) for, in response to first/second/third accelerations of the movable objects (14) in first/second/third directions, changing the first/second/third components of the magnetic fields in the plane. The first (second, third) field detector (11,12,13) is more sensitive to the first (second, third) acceleration than to the other accelerations. Such devices (1) have a good sensitivity and a good linearity. The elements (R1-R4,S1-S4,T1-T4) form part of bridges. The first elements (R1-R4) surround the second and third elements (S1-S4,T1-T4), or vice versa. The first elements (R1-R4) may be in round or rectangular form and the second and third elements (S1-S4,T1-T4) may be in the form of sun beams leaving a sun.
    • 设备(1)设置有包括用于产生磁场的场发生器(10)和包括第一/第二/第三元件(R1-R4,S1)的第一/第二/第三场检测器(11,12,13)的传感器装置 -S4,T1-T4),用于检测平面中的磁场的第一/第二/第三分量,以及响应于可移动物体(14)在第一/第二加速度中的第一/第二/第三加速度的可移动物体(14) /第三方向,改变平面中磁场的第一/第二/第三分量。 第一(第二,第三)场检测器(11,12,13)比其他加速度对第一(第二,第三)加速度更敏感。 这种装置(1)具有良好的灵敏度和良好的线性度。 元件(R1-R4,S1-S4,T1-T4)构成桥梁的一部分。 第一元件(R1-R4)围绕第二和第三元件(S1-S4,T1-T4),反之亦然。 第一元件(R1-R4)可以是圆形或矩形形式,第二和第三元件(S1-S4,T1-T4)可以是太阳光束的形式。
    • 9. 发明申请
    • DETECTION CIRCUIT FOR DETECTING MOVEMENTS OF A MOVABLE OBJECT
    • 用于检测可移动物体的运动的检测电路
    • WO2007122556A2
    • 2007-11-01
    • PCT/IB2007/051394
    • 2007-04-18
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PHAN LE, Kim
    • PHAN LE, Kim
    • G06F3/033G06F3/0338
    • G06F3/0338G01P15/093G05G2009/04759G06F3/0304
    • Detection circuits (1) for detecting movements of movable objects (2) such as joysticks are provided with first detectors (100) for detecting first movements of the joysticks in first directions, comprising first detection units (101) for detecting a presence / absence of light spots (3), locations of the light spots (3) depending on said first movements, and with second detectors (200) for detecting second movements of the joysticks in second directions, comprising second detection units (201) for detecting first / second intensities of the light spots (3), intensities of the light spots (3) depending on said second movements. Such detection circuits (1) are less sensitive to misalignment of components during an assembly and simpler to produce and less costly. The second detectors (200) are entirely located within the light spot (3) independently from positions of the joysticks and the first and third detectors are partly located within the light spot (3) dependently on positions of the joysticks. The detection units (101) comprise photo diodes (120) and transistors (121) for digitizing the signals from the photo diodes (120).
    • 用于检测诸如操纵杆的可移动物体(2)的移动的检测电路(1)设置有用于检测操纵杆在第一方向上的第一移动的第一检测器(100),包括用于检测操纵杆的存在/不存在的第一检测单元(101) 光点(3),取决于所述第一移动的光点(3)的位置,以及用于检测操纵杆在第二方向上的第二移动的第二检测器(200),包括用于检测第一/第二的第二检测单元 光斑(3)的强度,光点(3)的强度取决于所述第二移动。 这种检测电路(1)在组装期间对组件的未对准不那么敏感,并且制造更简单并且成本更低。 第二检测器(200)独立于操纵杆的位置完全位于光点(3)内,并且第一和第三检测器部分地位于光点(3)内,这取决于操纵杆的位置。 检测单元(101)包括用于数字化来自光电二极管(120)的信号的光电二极管(120)和晶体管(121)。
    • 10. 发明申请
    • DETECTION CIRCUIT FOR DETECTING MOVEMENTS OF A MOVABLE OBJECT
    • 检测可移动物体运动的检测电路
    • WO2007122549A2
    • 2007-11-01
    • PCT/IB2007/051365
    • 2007-04-17
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PHAN LE, Kim
    • PHAN LE, Kim
    • G06F3/033G06F3/0338
    • G06F3/0202G05G9/047G05G2009/04729G05G2009/04759G05G2009/04777G06F3/0304G06F3/0338
    • Detection circuits (1) for detecting movements of movable objects (2) such as joysticks are provided with detectors (100,200) for detecting movements of the movable objects (2), comprising detection units (101-136,201-204) for detecting light spots (3) from sources (4), the light spots (3) depending on said movements, and with reference detectors (300) for compensating for aging / process variations, comprising reference detection units (301-304) for calibrating the detection units (101-136,201-204). Such detection circuits (1) suffer from aging / process variations to a relatively small extent. First detectors (100) for detecting x or y movements are partly located within the light spot (3) dependently on positions of the joysticks and the reference detectors (300) are then entirely located within the light spot (3) independently from positions of the joysticks. Second detectors (200) for detecting z movements are entirely located within the light spot (3) independently from positions of the joysticks and the reference detectors (300) are then entirely located outside the light spot (3) independently from positions of the joysticks.
    • 用于检测诸如操纵杆之类的可移动物体(2)的移动的检测电路(1)设置有用于检测可移动物体(2)的移动的检测器(100,200),检测单元(101-136,201 -204),用于检测来自光源(4)的光点(3),取决于所述移动的光点(3)以及用于补偿老化/过程变化的参考检测器(300),其包括参考检测单元(301-304 )用于校准检测单元(101-136,201-204)。 这种检测电路(1)受到老化/工艺变化的影响程度相对较小。 用于检测x或y运动的第一检测器(100)部分地位于光点(3)内,取决于操纵杆的位置,并且参考检测器(300)然后完全位于光点(3)内,与位置 操纵杆。 用于检测z移动的第二检测器(200)完全位于独立于操纵杆位置的光点(3)内,并且参考检测器(300)然后独立于操纵杆的位置而完全位于光点(3)外部。