Results 11 to 20 of about 1,856 (246)

Beyond mass measurement for single microparticles via bimodal operation of microchannel resonators

open access: yesMicro and Nano Systems Letters, 2019
This paper reports bimodal operation of microchannel resonators towards measurements of properties associated with energy dissipation resulting from travelling particles along with their buoyant masses.
Bong Jae Lee, Jungchul Lee
doaj   +1 more source

Compact Dual-Mode Open Loop Microstrip Resonators and Filters [PDF]

open access: yesIEEE Microwave and Wireless Components Letters, 2009
A novel compact microstrip dual-mode resonator and filter are proposed. The characteristics of the dual mode resonator are investigated. It is found that the filter response exhibits a desirable stopband response where the first spurious passband naturally occurs at 3f0. Finally, methods of miniaturizing such resonators and filters are discussed.
L. Athukorala, D. Budimir
openaire   +1 more source

Equivalence of Open-Loop and Closed-Loop Operation of SAW Resonators and Delay Lines

open access: yesSensors, 2019
Surface acoustic wave (SAW) sensors in the form of two-port resonators or delay lines are widely used in various fields of application. The readout of such sensors is achieved by electronic systems operating either in an open-loop or in a closed-loop ...
Phillip Durdaut   +3 more
doaj   +1 more source

Design of Fractal- Based Bandstop Filter for Microwave Radiation Leakage Reduction [PDF]

open access: yesEngineering and Technology Journal, 2017
There is a continuing concern over the risks associated with the use of microwave ovens because of the probable effects of the radiation leakage on the health of the individuals.
H Ahmed, J Ali, Ali Salim
doaj   +1 more source

Design and Fabrication of Tri-Stopband Bandstop Filters Using Cascaded and Multi-Armed Methods

open access: yesAdvanced Electromagnetics, 2017
In this paper, we proposed a compact C-open-loop ring resonator and its equivalent circuit. The second cascaded BSF are designed using this simple C-ring resonator.
A. Boutejdar, S. D. Bennani
doaj   +1 more source

Design and Characterization of a Planar Micro-Conveyor Device Based on Cooperative Legged Piezoelectric MEMS Resonators

open access: yesMicromachines, 2022
This paper reports the design, fabrication, and performance of a hybrid piezoelectric planar micro-conveyor based on Micro-Electromechanical Systems (MEMS) bridge resonators and featuring 3D-printed vertical legs.
Víctor Ruiz-Díez   +3 more
doaj   +1 more source

Resonant Pressure Micro Sensors Based on Dual Double Ended Tuning Fork Resonators

open access: yesMicromachines, 2019
This paper presents resonant pressure micro sensors based on dual double ended tuning fork (DETF) resonators, which are electrostatically excited and piezoresistively detected.
Yulan Lu   +8 more
doaj   +1 more source

Design of a Triple-band Microstrip Bandpass Filter with Wide Harmonic Suppression Based on Stepped-impedance Resonators

open access: yesRMUTL Engineering Journal, 2023
This paper presents a triple-band microstrip bandpass filter with a broad harmonic suppression based on stepped-impedance resonators. This stepped-impedance resonator structure reduces the microstrip open-loop halfwave length resonator filter's circuit ...
Thaweewong Akkaralaertsest   +4 more
doaj   +1 more source

Compact Multilayered Balanced-to-Balanced Dual- and Tri-Band Diplexers Based on Magnetically Coupled Open-Loop Resonators

open access: yesIEEE Access, 2022
Two new compact balanced-to-balanced diplexers composed of two multiband balanced bandpass filters in a multilayer configuration are proposed in this letter to perform dual- and tri-band responses.
Jose L. Medran del Rio   +4 more
doaj   +1 more source

A Design of Branch-Line Coupler with Harmonic Suppression and Size Reduction Using Closed-Loop and Open-Loop Resonators [PDF]

open access: yesRadioengineering, 2017
In this paper, a branch-line coupler using closed-loop and open-loop resonators with the operating frequency of 2.69 GHz is proposed. The designed microstrip circuit not only is able to suppress the second and the third unwanted harmonics but also ...
A. Abdipour, A. Abdipour, E. Zare
doaj  

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