Results 41 to 50 of about 489,987 (300)
A novel low cost spring-less RF MEMS switch prototype [PDF]
, 2010 This work reports on the fabrication process and measurements of a novel radio frequency microelectromechanical system (RF MEMS) capacitive shunt switch prototype with a mechanically unconstrained armature.
H.M.H. Chong +5 more
core +1 more source
Pull-In Effect of Suspended Microchannel Resonator Sensor Subjected to Electrostatic Actuation
Sensors, 2017 In this article, the pull-in instability and dynamic characteristics of electrostatically actuated suspended microchannel resonators are studied. A theoretical model is presented to describe the pull-in effect of suspended microchannel resonators by ...
Han Yan +3 more
doaj +1 more source
Dynamic Slingshot Operation for Low-Operation- Voltage Nanoelectromechanical (NEM) Memory Switches
IEEE Access, 2020 A dynamic slingshot pull-in operation is presented by using the influence of inertia and damping on the nanoelectromechanical (NEM) memory switch operation.
Min Hee Kang, Woo Young Choi
doaj +1 more source
Design of DC-contact RF MEMS switch with temperature stability
AIP Advances, 2015 In order to improve the temperature stability of DC-contact RF MEMS switch, a thermal buckle-beam structure is implemented. The stability of the switch pull-in voltage versus temperature is not only improved, but also the impact of stress and stress ...
Junfeng Sun +4 more
doaj +1 more source
DC-dynamic biasing for \u3e 50x switching time improvement in severely underdamped fringing-field electrostatic MEMS actuators [PDF]
, 2012 This paper presents the design and experimental validation of dc-dynamic biasing for \u3e50x switching time improvement in severely underdamped fringing-field electrostatic MEMS actuators.
Small, J. +4 more
core +2 more sources
Influence of Micro-Cantilever Geometry and Gap on Pull-in Voltage
CoRR, 2006 Submitted on behalf of TIMA Editions (http://irevues.inist.fr/tima-editions)
Waleed Faris +3 more
openaire +3 more sources
Casimir Effect on the Pull-in Parameters of Nanometer Switches [PDF]
, 2005 Casimir effect on the critical pull-in gap and pull-in voltage of nanoelectromechanical switches is studied. An approximate analytical expression of the critical pull-in gap with Casimir force is presented by the perturbation theory.
Zhao YP(赵亚溥) +2 more
core +1 more source
Shock and Vibration, 2014 The influence of the Casimir excitation on dynamic pull-in instability of a nanoelectromechanical beam under ramp-input voltage is studied. The ramp-input actuation has applications in frequency sweeping of RF-N/MEMS. The presented model is nonlinear due
Amir R. Askari, Masoud Tahani
doaj +1 more source
Mathematical approach for rapid determination of pull-in displacement in MEMS devices
Frontiers in PhysicsIntroductionMicroelectromechanical systems (MEMS) are pivotal in diverse fields such as telecommunications, healthcare, and aerospace. A critical challenge in MEMS devices is accurately determining the pull-in displacement and voltage, which ...
Yongcun Shao, Yutong Cui
doaj +1 more source
Pull-in Analysis of CMUT Elements [PDF]
, 2020 This paper presents a novel characterization method for the pull-in voltage of a Capacitive Micromachined Ultrasonic Transducer (CMUT) element. The presented method allows pull-in estimation of all CMUT cells contained in an element, which is in contrast
Engholm, Mathias +7 more
core +1 more source