Concepts, roadmaps and challenges of ovenized MEMS gyroscopes: A review

Y Wang, R Cao, C Li, RN Dean - IEEE sensors journal, 2020 - ieeexplore.ieee.org
The MEMS gyroscope by means of oven control, or the so-called ovenized MEMS
gyroscope, isolates the die from the external environment and utilizes a closed-loop …

Calibration system and method for whole angle gyroscope

MS Weinberg, R Cohn, EH Cook - US Patent 10,520,331, 2019 - Google Patents
According to one aspect, embodiments herein provide a whole angle gyroscope comprising
a central point, at least one mass arranged symmetrically about the central point, a plurality …

Piezoelectric z-axis gyroscope

H Kuisma - US Patent 11,280,610, 2022 - Google Patents
The disclosure describes az-axis gyroscope where a proof mass is suspended from a
peripheral suspender and a central suspender. The peripheral suspender forms a truncated …

Angular velocity detection element

K Watanabe - US Patent 9,726,492, 2017 - Google Patents
A vibrating body of an angular velocity detection element includes detection beams
extending in a cross shape from a central base and external connection beams and internal …

Piezoelectric ring gyroscope

H Kuisma - US Patent 11,215,455, 2022 - Google Patents
(57) ABSTRACT A ring gyroscope which comprises first and second trans versal symmetry
axes and first and second diagonal sym metry axes in the ring plane. The gyroscope further …

Micromachined gyroscope and electronic product using same

Z Ma, S Yang, Z Zhan, X Kan, H Peng, S Yan… - US Patent …, 2024 - Google Patents
The invention provides a micromachined gyroscope. The micromachined gyroscope
includes a driving structure, a detection structure and a connection component. The driving …

Multiaxis gyroscope with synchronization frame

A Blomqvist, V Rytkönen - US Patent 11,137,252, 2021 - Google Patents
This disclosure describes a microelectromechanical multiaxis gyroscope comprising a proof
mass quartet, a central suspension arrangement for suspending the proof mass quartet from …

Resonator configured to be integrated into an inertial angular sensor

P Onfroy, V Ragot - US Patent 11,215,456, 2022 - Google Patents
The invention concerns a resonator 1 configured to be integrated into an inertial angular
sensor, said resonator 1 comprising at least one mass suspended by mechanical springs 5 …