Results 41 to 50 of about 6,025 (205)

A low-power reconfigurable ADC for biomedical sensor interfaces [PDF]

open access: yes, 2009
This paper presents a 12-bit low-voltage low-power reconfigurable Analog-to-Digital Converter (ADC). The design employs Switched Capacitor (SC) techniques and implements a Successive Approximation (SA) algorithm.
Delgado Restituto, Manuel   +3 more
core   +1 more source

Subminiature micropower digital recorder [PDF]

open access: yes, 1973
High-density digital data, collected periodically or randomly from multiplicity of sensors, are recorded by subminiature recorder. Magnetic recording head is energized with suitable pulsatile signals to reverse polarization on magnetically-sensitive tape
Goodman, R. M., Pitman, R. W.
core   +1 more source

Empowering Flexible Electronics with Piezoelectric Nanogenerators: Breakthroughs from Energy Harvesting to Intelligent Sensing

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
This review systematically summarizes recent advances in self‐powered flexible sensing and energy storage systems based on piezoelectric nanogenerators (PENGs). It highlights their fundamental mechanisms, structural designs, and applications in health monitoring, e‐skin, and tactile sensing. The integration of PENGs with supercapacitors or batteries is
Wu‐Lin Xin   +8 more
wiley   +1 more source

Design and Development of Micro-Power Generating Device for Biomedical Applications of Lab-on-a-Disc. [PDF]

open access: yesPLoS ONE, 2015
The development of micro-power generators for centrifugal microfluidic discs enhances the platform as a green point-of-care diagnostic system and eliminates the need for attaching external peripherals to the disc.
Karunan Joseph   +5 more
doaj   +1 more source

Vibration based electromagnetic micropower generator on silicon [PDF]

open access: yes, 2006
This paper discusses the theory, design and simulation of electromagnetic micropower generators with electroplated micromagnets. The power generators are fabricated using standard microelectromechanical system processing techniques.
John Tudor   +6 more
core   +2 more sources

Low-Power Circuits for Brain–Machine Interfaces [PDF]

open access: yes, 2007
This paper presents work on ultra-low-power circuits for brain–machine interfaces with applications for paralysis prosthetics, stroke, Parkinson’s disease, epilepsy, prosthetics for the blind, and experimental neuroscience systems. The circuits include a
Andersen, Richard A.   +8 more
core   +4 more sources

Next‐Generation Piezoelectric Materials in Wearable and Implantable Devices for Continuous Physiological Monitoring

open access: yesAdvanced Science, Volume 12, Issue 41, November 6, 2025.
An analysis of literature trends and a historical overview of organic and inorganic piezoelectric materials, focusing on their structural diversity, functional mechanisms, and inherent characteristics. It then explores cutting‐edge developments in material synthesis, fabrication processes, and performance optimization, highlighting their applicability ...
Bangul Khan   +7 more
wiley   +1 more source

A Micropowered Chemoresistive Sensor Based on a Thin Alumina Nanoporous Membrane and SnxBikMoyOz Nanocomposite

open access: yesSensors, 2022
This work presents and discusses the design of an efficient gas sensor, as well as the technological process of its fabrication. The optimal dimensions of the different sensor elements including their deformation were determined considering the geometric
Gennady Gorokh   +7 more
doaj   +1 more source

An Investigative Redesign of the ECG and EMG Signal Conditioning Circuits for Two-fault Tolerance and Circuit Improvement [PDF]

open access: yes, 1991
An investigation was undertaken to make the elctrocardiography (ECG) and the electromyography (EMG) signal conditioning circuits two-fault tolerant and to update the circuitry.
Obrien, Edward M.
core   +1 more source

URBAN AGRICULTURE AS A PLATFORM OF EVERYDAY GOVERNANCE: Case Studies of Policy and Practice in Three South Korean Community Gardens

open access: yesInternational Journal of Urban and Regional Research, Volume 49, Issue 6, Page 1437-1461, November 2025.
Abstract In South Korea, urban agriculture (UA) was formalized through national legislation in 2011 and has since become widespread in cities across the country. More than ten years after the passage of the Act on Development and Support of Urban Agriculture, there is still little research examining the sociopolitical context in which UA is practiced ...
Ilana Herold, Buhm Soon Park
wiley   +1 more source

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