Results 81 to 90 of about 55,399 (298)

Rational Design of a Surface Acoustic Wave Device for Wearable Body Temperature Monitoring

open access: yesMicromachines
Continuous monitoring of vital signs based on advanced sensing technologies has attracted extensive attention due to the ravages of COVID-19. A maintenance-free and low-cost passive wireless sensing system based on surface acoustic wave (SAW) device can ...
Yudi Xie   +9 more
doaj   +1 more source

Signal Processing with Saw Devices. [PDF]

open access: yes, 1978
Abstract : The use of surface acoustic wave devices to perform real time Fourier transformation for time-limited signals is well known. In this paper a detailed analysis justifying the implementation most typically employed will be presented, as the description of a scheme which extends the above technique by allowing the transformation of a long ...
P. Das, D. R. Arsenault, L. B. Milstein
openaire   +1 more source

A Novel Circular SAW (Surface Acoustic Wave) Device in CMOS

open access: yes, 2007
The design, modeling and fabrication of a novel circular SAW device in CMOS (complementary metal oxide semiconductor) are introduced. The results obtained by Tigli and Zaghloul (2007) demonstrate that it is possible to design and fabricate SAW based ...
Onur Tigli   +3 more
core   +1 more source

Additive‐Manufactured, Multifunctional Bioreactor Technology for Dynamic Culture of 3D Bioprinted Tissue Models

open access: yesAdvanced Materials Technologies, EarlyView.
We introduce an additively manufactured bioreactor with a perfusion flow system and integrated temperature and pH sensors for skeletal muscle tissue biofabrication. The bioreactor's performance was evaluated by assessing the viability, spreading of the myoblast cells in a printed scaffold, and contraction of the isolated murine musculi interossei ...
Lys Sprenger   +9 more
wiley   +1 more source

DEVICES ON SAW WITH CONTROLLED CHARACTERISTICS

open access: yesSensor Electronics and Microsystem Technologies, 2019
The article is devoted to the important section of acoustoelectronics - devices on the surface acoustic waves (SAW) with controlled characteristics. The article contains a significant overview part, analysis of the existing methods for characteristic managing, as well as a description of the proposed developed new method, which is based on the angular ...
openaire   +4 more sources

SAW Parameters Analysis and Equivalent Circuit of SAW Device

open access: yes, 2011
Les dispositifs à ondes acoustiques de surface (SAW), utilisant des électrodes interdigitées, jouent un rôle clé dans les systèmes de télécommunication actuels et sont largement utilisés comme filtres électroniques, résonateurs, lignes à retard, convoluteurs ou systèmes d'identification sans fil (ID tags).
openaire   +2 more sources

Magnetic Droplet Manipulation on Open Surfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Recent advances in the manipulation of magnetic droplets demonstrate various manipulations on open surfaces, including transport, splitting, merging, and force‐controlled motion, enabled by magnetic particles and external fields. ABSTRACT Manipulation of liquids on a smaller scale enables applications in various fields, particularly diagnostics and ...
Robab Jahangir, Vahid Nasirimarekani
wiley   +1 more source

Portable SAW Impedance Sensor Using a 1-Port Resonator Approach

open access: yesProceedings, 2017
All actually used SAW sensors have in common that they analyze the transmission characteristics of propagating SAWs. Here, a portable device using the SAW-based impedance sensor type based on one interdigital transducer (IDT) simultaneously as SAW ...
Vu Hoa Nguyen   +3 more
doaj   +1 more source

Device for Saw Setting

open access: yes, 2007
І. Щока: ORCID 0000-0002-4608-3898UK: Пристрій для розведення зубів пил містить розвідне колесо, встановлене на осі, рами пристрою і механізм встановлення розвідного колеса відносно пили, дві затискні шайби і затискну гайку для фіксації пили на осі з ...
Зайцев, Микола Петрович   +4 more
core  

Photoresponse of the AlN-Based SAW Device on Polymeric and Silicon Substrates

open access: yes, 2021
This paper shows the optical photoresponse in the IR-Vis-UV range of a AlN-based piezoelectric surface acoustic wave (SAW) delay-line device. The piezoelectric aluminum nitride (AlN) thin film has been sputtered on both silicon rigid substrate and ...
Cecchini M.   +6 more
core   +1 more source

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