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Class Information
Number: 73/504.04
Name: Measuring and testing > Speed, velocity, or acceleration > Angular rate using gyroscopic or coriolis effect > Multisensor for both angular rate and linear acceleration > Vibratory mass
Description: Subject matter wherein the inertial member is caused to rapidly reciprocate or oscillate about an axis of motion.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7363814 |
Multi-axial angular velocity sensor |
Apr. 29, 2008 |
| 7363717 |
System and method for using rotation sensors within a borehole |
Apr. 29, 2008 |
| 7340954 |
Method for measurement of rotation rates/accelerations using a rotation rate coriolis gyro, as well as a coriolis gyro which is suitable for this purpose |
Mar. 11, 2008 |
| 7334491 |
Sensor arrangement, in particular a micro-mechanical sensor arrangement |
Feb. 26, 2008 |
| 7331212 |
Sensor module |
Feb. 19, 2008 |
| 7325451 |
Oscillating micro-mechanical sensor of angular velocity |
Feb. 5, 2008 |
| 7305880 |
Resonant micro-electro-mechanical system with analog driving |
Dec. 11, 2007 |
| 7284408 |
Sensor system |
Oct. 23, 2007 |
| 7281406 |
Sensor system |
Oct. 16, 2007 |
| 7258008 |
Micro-electro-mechanical gyroscope having electrically insulated regions |
Aug. 21, 2007 |
| 7250773 |
Circuit for detecting difference in capacitance |
Jul. 31, 2007 |
| 7243542 |
Closed loop analog gyro rate sensor |
Jul. 17, 2007 |
| 7237169 |
Cross-monitoring sensor system and method |
Jun. 26, 2007 |
| 7228738 |
Torsional rate sensor with momentum balance and mode decoupling |
Jun. 12, 2007 |
| 7225550 |
System and method for using microgyros to measure the orientation of a survey tool within a borehole |
Jun. 5, 2007 |
| 7222533 |
Torsional rate sensor with momentum balance and mode decoupling |
May. 29, 2007 |
| 7219547 |
Angular velocity sensor and angular velocity detector |
May. 22, 2007 |
| 7219548 |
Pickoff sensor obtaining of value of parameter from substantially zero net dampening torque location of pendulous sensor component |
May. 22, 2007 |
| 7197930 |
Gyro sensor |
Apr. 3, 2007 |
| 7197928 |
Solid-state gyroscopes and planar three-axis inertial measurement unit |
Apr. 3, 2007 |
| 7168317 |
Planar 3-axis inertial measurement unit |
Jan. 30, 2007 |
| 7159461 |
Vibrating rate gyro with slaving of detection frequency to excitation frequency |
Jan. 9, 2007 |
| 7159441 |
Cloverleaf microgyroscope with electrostatic alignment and tuning |
Jan. 9, 2007 |
| 7155976 |
Rotation sensing apparatus and method for manufacturing the same |
Jan. 2, 2007 |
| 7140255 |
Devices and method of measuring a mass |
Nov. 28, 2006 |
| 7117605 |
System and method for using microgyros to measure the orientation of a survey tool within a borehole |
Oct. 10, 2006 |
| 7112793 |
One-chip compass implemented using magnetoresistive (MR) sensor temperature compensation and magnetic cross-term reduction techniques |
Sep. 26, 2006 |
| 7104129 |
Vertically integrated MEMS structure with electronics in a hermetically sealed cavity |
Sep. 12, 2006 |
| 7100445 |
Rotation rate sensor comprising a vibration gyroscope |
Sep. 5, 2006 |
| 7093488 |
Vibrating resonator inertial rotation sensor |
Aug. 22, 2006 |
| 7059188 |
Angular velocity sensor |
Jun. 13, 2006 |
| 7057173 |
Magnetoresistive (MR) sensor temperature compensation and magnetic cross-term reduction techniques utilizing selective set and reset gain measurements |
Jun. 6, 2006 |
| 7051590 |
Structure for attenuation or cancellation of quadrature error |
May. 30, 2006 |
| 7043985 |
High-resolution in-plane tuning fork gyroscope and methods of fabrication |
May. 16, 2006 |
| 6990864 |
Semiconductor dynamic quantity sensor |
Jan. 31, 2006 |
| 6981414 |
Coupled micromachined structure |
Jan. 3, 2006 |
| 6966224 |
Micromachined vibratory gyroscope with electrostatic coupling |
Nov. 22, 2005 |
| 6938483 |
Phase-locked mechanical resonator pair and its application in micromachined vibration gyroscope |
Sep. 6, 2005 |
| 6934665 |
Electronic sensor with signal conditioning |
Aug. 23, 2005 |
| 6928872 |
Integrated gyroscope of semiconductor material with at least one sensitive axis in the sensor plane |
Aug. 16, 2005 |
| 6928873 |
Silicon dual inertial sensors |
Aug. 16, 2005 |
| 6907782 |
Micromechanical inertial sensor |
Jun. 21, 2005 |
| 6906849 |
Micro-mirror element |
Jun. 14, 2005 |
| 6894576 |
Temperature compensation mechanism for a micromechanical ring resonator |
May. 17, 2005 |
| 6892575 |
X-Y axis dual-mass tuning fork gyroscope with vertically integrated electronics and wafer-scale hermetic packaging |
May. 17, 2005 |
| 6889550 |
Planar mechanical resonator sensitive along an axis perpendicular to its plane |
May. 10, 2005 |
| 6859113 |
Temperature compensation mechanism for a micromechanical ring resonator |
Feb. 22, 2005 |
| 6848304 |
Six degree-of-freedom micro-machined multi-sensor |
Feb. 1, 2005 |
| 6845665 |
Micro-machined multi-sensor providing 2-axes of acceleration sensing and 1-axis of angular rate sensing |
Jan. 25, 2005 |
| 6843126 |
Triaxial angular rate and acceleration sensor |
Jan. 18, 2005 |
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