Results 11 to 20 of about 2,028 (155)

An ultra-stable MEMS resonator with ±14 ppb frequency stability realized by nonlinearity-mediated drift suppression [PDF]

open access: yesMicrosystems & Nanoengineering
Silicon-based MEMS resonators have shown promising potential to replace quartz crystal resonators in many fields, especially in realizing precise timing.
Yutao Xu   +4 more
doaj   +2 more sources

Recent Advances of MEMS Resonators for Lorentz Force Based Magnetic Field Sensors: Design, Applications and Challenges

open access: yesSensors, 2016
Microelectromechanical systems (MEMS) resonators have allowed the development of magnetic field sensors with potential applications such as biomedicine, automotive industry, navigation systems, space satellites, telecommunications and non-destructive ...
Agustin L Herrera-May   +2 more
exaly   +3 more sources

Concepts and Key Technologies of Microelectromechanical Systems Resonators

open access: yesMicromachines, 2022
In this paper, the basic concepts of the equivalent model, vibration modes, and conduction mechanisms of MEMS resonators are described. By reviewing the existing representative results, the performance parameters and key technologies, such as quality ...
Tianren Feng   +4 more
doaj   +1 more source

Quality Factor Enhancement of Piezoelectric MEMS Resonator Using a Small Cross-Section Connection Phononic Crystal

open access: yesSensors, 2022
Anchor loss is usually the most significant energy loss factor in Micro-Electro-Mechanical Systems (MEMS) resonators, which seriously hinders the application of MEMS resonators in wireless communication.
Lixia Li   +5 more
doaj   +1 more source

Effect of defects on Q factors of single-crystal diamond MEMS resonators

open access: yesFunctional Diamond, 2023
A resonator with a high Q factor is generally pursued in the single-crystal diamond (SCD) microelectromechanical system (MEMS) for high-performance sensors.
Zilong Zhang   +4 more
doaj   +1 more source

A Reconfigurable Pseudohairpin Filter Based on MEMS Switches

open access: yesSensors, 2022
This work presents a bandpass-reconfigurable planar pseudohairpin filter based on RF-MEMS switches. Hairpin-line structures are preferred to design microstrip filters because this class of filters offers a more compact size, and, in general, hairpin ...
Massimo Donelli   +3 more
doaj   +1 more source

Electromagnetic silicon MEMS resonator [PDF]

open access: yesElectrical Engineering in Japan, 2018
AbstractWe have fabricated a silicon MEMS resonator aiming at multimodal sensors, and evaluated vibration characteristics by electromagnetic drive and induced electromotive force detection. The resonance frequency of the driving voltage of 0.6 Vpp shows torsional vibration of approximately 87 kHz, and the resonance frequency is shifted toward the low ...
Yoshiyuki Watanabe   +3 more
openaire   +1 more source

Silicon on nothing MEMS electromechanical resonator [PDF]

open access: yesMicrosystem Technologies, 2007
Submitted on behalf of EDA Publishing Association (http://irevues.inist.fr/EDA-Publishing)
Durand, Cédric   +9 more
openaire   +4 more sources

Digital Resonance for MEMS

open access: yes2009 Spanish Conference on Electron Devices, 2009
This work shows the application of Pulsed Digital Oscillators to the detection of physical changes in MEMS devices that cause small shifts in their resonance frequencies. Such devices can be used as resonators in several sensor applications. According to this, a case study using a PDO structure to measure small concentrations of volatile organic gas ...
Ricart Campos, Jordi   +3 more
openaire   +2 more sources

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