Zobrazeno 1 - 10
of 960
pro vyhledávání: '"MEMS switch"'
Autor:
Ilia V. Uvarov, Igor A. Belozerov
Publikováno v:
Micro, Vol 4, Iss 1, Pp 1-13 (2023)
Micromechanical switches are of significant interest for advanced radio frequency and microwave systems, but their practical implementation is limited by low reliability. Electrodes of a microscopic size develop weak contact force that leads to high
Externí odkaz:
https://doaj.org/article/b50ab163e2624f2ba0651fafd04c1fb4
Publikováno v:
Micromachines, Vol 15, Iss 9, p 1085 (2024)
Due to its excellent electrical performance, mechanical reliability, and thermal stability, electroplated gold is still the most commonly used material for movable beams in RF MEMS switches. This paper investigates the influence of process conditions
Externí odkaz:
https://doaj.org/article/3ee78f97d3f54bf697f9b57f2fc73b03
Autor:
Girija Sravani Kondavitee, Young Suh Song, Srinivasa Rao Karumuri, Koushik Guha, Brajesh Kumar Kaushik, Aime Lay-Ekuakille
Publikováno v:
IEEE Open Journal of Nanotechnology, Vol 4, Pp 195-207 (2023)
This article describes the fabrication and experimental results of a novel step structure Radio Frequency Microelectromechanical system (RF MEMS) switch integrated with a circular patch antenna. The RF MEMS switch is developed using surface micromach
Externí odkaz:
https://doaj.org/article/5423283aa40147ff8f32a270afea29e4
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 390-396 (2022)
This paper introduces the principle of RF MEMS switch and performs modeling analysis. By analyzing the low control voltage and microwave power of the switch, phenomena such as long response time and susceptibility to mechanical failure appear. Theref
Externí odkaz:
https://doaj.org/article/7e7c8dd6f0524476af14a7ff9b71376c
Publikováno v:
Micromachines, Vol 15, Iss 1, p 155 (2024)
A contact is the key structure of RF MEMS (Radio Frequency Microelectromechanical System) switches, which has a direct impact on the switch’s electrical and mechanical properties. In this paper, the implementation of highly reliable contacts for di
Externí odkaz:
https://doaj.org/article/0785079ab0c645a58d06a5881003af6c
Akademický článek
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Publikováno v:
Micromachines, Vol 14, Iss 10, p 1945 (2023)
Given the shortage of spectrum resources and the demand for communication systems of diminutive size, multi-function, and adaptive characteristics, this paper proposes an L-slot frequency reconfigurable antenna based on the MEMS switch. The antenna s
Externí odkaz:
https://doaj.org/article/948ed00f0b0c4773af9c5a5611333aa7
Akademický článek
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Publikováno v:
Micromachines, Vol 14, Iss 8, p 1508 (2023)
This paper designs a five-bit microelectromechanical system (MEMS) time delay consisting of a single-pole six-throw (SP6T) RF switch and a coplanar waveguide (CPW) microstrip line. The focus is on the switch upper electrode design, power divider desi
Externí odkaz:
https://doaj.org/article/339e801547b741348065f3249a5a3b41
Publikováno v:
Defence Technology, Vol 17, Iss 4, Pp 1453-1460 (2021)
Abnormal voltages such as electrostatic, constant current, and strong electromagnetic signals can erroneously trigger operation of MEMS pyrotechnics and control systems in a fuze, which may result in casualties. This study designs a solid-state micro
Externí odkaz:
https://doaj.org/article/80fa3c805fb3487db2297a5de332dac3