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Class Information
Number: 73/504.12
Name: Measuring and testing > Speed, velocity, or acceleration > Angular rate using gyroscopic or coriolis effect > Vibratory mass
Description: Subject matter wherein the inertial member is caused to rapidly reciprocate or oscillate about an axis of motion.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624494 |
Method of fabricating a mesoscaled resonator |
Dec. 1, 2009 |
| 7621183 |
X-Y axis dual-mass tuning fork gyroscope with vertically integrated electronics and wafer-scale hermetic packaging |
Nov. 24, 2009 |
| 7603903 |
Vibration-type angular rate sensor |
Oct. 20, 2009 |
| 7591179 |
Micromechanical motion sensor |
Sep. 22, 2009 |
| 7581443 |
Disc resonator gyroscopes |
Sep. 1, 2009 |
| 7578187 |
Vibrating gyroscopic sensor and method of adjusting vibrating gyroscopic sensor |
Aug. 25, 2009 |
| 7578186 |
Inertial sensor and fabrication method of inertial sensor |
Aug. 25, 2009 |
| 7571648 |
Piezoelectric vibration angular velocity sensor |
Aug. 11, 2009 |
| 7565839 |
Bias and quadrature reduction in class II coriolis vibratory gyros |
Jul. 28, 2009 |
| 7555949 |
Angular velocity measuring device |
Jul. 7, 2009 |
| 7549334 |
Small angle bias measurement mechanism for MEMS instruments |
Jun. 23, 2009 |
| 7546768 |
Mounting structure of angular rate sensor |
Jun. 16, 2009 |
| 7543496 |
Capacitive bulk acoustic wave disk gyroscopes |
Jun. 9, 2009 |
| 7536910 |
Vibration acceleration sensor |
May. 26, 2009 |
| 7523663 |
Micromechanical rotation rate sensor having error suppression |
Apr. 28, 2009 |
| 7520169 |
Angular rate sensor featuring mechanically decoupled oscillation modes |
Apr. 21, 2009 |
| 7514286 |
Method for forming individual semi-conductor devices |
Apr. 7, 2009 |
| 7513155 |
Inertial sensor |
Apr. 7, 2009 |
| 7513140 |
Sensing circuit for vibration type of angular rate sensor |
Apr. 7, 2009 |
| 7497117 |
Angular velocity mount arrangement |
Mar. 3, 2009 |
| 7493814 |
Vibratory gyroscope with parasitic mode damping |
Feb. 24, 2009 |
| 7484410 |
Gyro sensor and sensor apparatus using same |
Feb. 3, 2009 |
| 7481111 |
Micro-electro-mechanical sensor with force feedback loop |
Jan. 27, 2009 |
| 7481110 |
Method for quadrature-bias compensation in a Coriolis gyro, as well as a Coriolis gyro which is suitable for this purpose |
Jan. 27, 2009 |
| 7481112 |
Silicon inertial sensors formed using MEMS |
Jan. 27, 2009 |
| 7478557 |
Common centroid micromachine driver |
Jan. 20, 2009 |
| 7464590 |
Digitally programmable bandwidth for vibratory rate gyroscope |
Dec. 16, 2008 |
| 7461552 |
Dual axis rate sensor |
Dec. 9, 2008 |
| 7458263 |
Method of making an X-Y axis dual-mass tuning fork gyroscope with vertically integrated electronics and wafer-scale hermetic packaging |
Dec. 2, 2008 |
| 7454971 |
Oscillating micro-mechanical sensor of angular velocity |
Nov. 25, 2008 |
| 7444870 |
Angular velocity sensor having one amplifying circuit for amplifying plural detection signals |
Nov. 4, 2008 |
| 7444869 |
Force rebalancing and parametric amplification of MEMS inertial sensors |
Nov. 4, 2008 |
| 7444868 |
Force rebalancing for MEMS inertial sensors using time-varying voltages |
Nov. 4, 2008 |
| 7441458 |
Systems for measuring physical quantities |
Oct. 28, 2008 |
| 7441459 |
Tuning-fork type transducer for angular-speed sensor, angular-speed sensor using the same transducer, and automotive vehicle using the same angular-speed sensor |
Oct. 28, 2008 |
| 7437933 |
Micro-electro-mechanical structure having electrically insulated regions and manufacturing process thereof |
Oct. 21, 2008 |
| 7437932 |
Gyro vibration piece and gyro sensor |
Oct. 21, 2008 |
| 7421897 |
Cross-quad and vertically coupled inertial sensors |
Sep. 9, 2008 |
| 7421898 |
Torsional nonresonant z-axis micromachined gyroscope with non-resonant actuation to measure the angular rotation of an object |
Sep. 9, 2008 |
| 7415879 |
Angular velocity sensor and angular velocity detector |
Aug. 26, 2008 |
| 7412885 |
Vibrating gyro element, support structure of vibrating gyro element, and gyro sensor |
Aug. 19, 2008 |
| 7411465 |
AGC circuit for the reduction of harmonics in the drive signal |
Aug. 12, 2008 |
| 7406866 |
Micromachined devices |
Aug. 5, 2008 |
| 7406867 |
G2-Gyroscope: MEMS gyroscope with output oscillation about the normal to the plane |
Aug. 5, 2008 |
| 7401517 |
Dual-axis yaw rate sensing unit having a tuning fork gyroscope arrangement |
Jul. 22, 2008 |
| 7401516 |
Vibration gyro sensor element with cantilever vibrator extending from substrate and positioned within opening in substrate |
Jul. 22, 2008 |
| 7401397 |
Method of producing an inertial sensor |
Jul. 22, 2008 |
| 7401515 |
Adaptive circuits and methods for reducing vibration or shock induced errors in inertial sensors |
Jul. 22, 2008 |
| 7392702 |
Method for modifying the location of nodal points of a vibrating beam |
Jul. 1, 2008 |
| 7394326 |
Quartz oscillator manufacturing method and quartz oscillator |
Jul. 1, 2008 |
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