Results 91 to 100 of about 119,844 (299)

Pulse-height analyzer with digital readout [PDF]

open access: yes, 1969
Feedback-controlled pulse-amplitude integrator and amplifier is used as an analog-to-digital converter that converts event-liberated charges, emanating from a nuclear-particle detector, directly to numbers rather than to analog-dependent ...
Goldsworthy, W. W.
core   +1 more source

GeAl2‐2xFe2xO3(OH)4 Nanotubes: New Electrocatalyst for Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
Fe‐doped imogolite nanotubes are synthesized via a one‐step hydrothermal method with varying Fe substitution ratios x. Structural and spectroscopic analyses confirm homogeneous Fe incorporation while preserving tubular shape. Optimal doping at x = 0.05 enhances optical absorption, narrows band gap, reduces charge transfer resistance, and significantly ...
Yassine Naciri   +12 more
wiley   +1 more source

FEATURES OF ANALOG-TO-DIGITAL CONVERSION IN MULTIPLE ELECTROCARDIOSIGNAL RECORDING SYSTEM

open access: yesИзмерение, мониторинг, управление, контроль
Background. Digitalization of medical information is the main physical process that determines the characteristics of medical information systems. Digital tools of modern medicine allow for breakthroughs in the very approach to treatment and prevention ...
A.Yu. Bodin, O.N. Bodin, M.N. Kramm
doaj   +1 more source

Digitized synchronous demodulator [PDF]

open access: yes, 1990
A digitized synchronous demodulator is constructed entirely of digital components including timing logic, an accumulator, and means to digitally filter the digital output signal.
Woodhouse, Christopher E.
core   +1 more source

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey   +5 more
wiley   +1 more source

HKROC: An integrated front-end ASIC to read out photomultiplier tubes for large neutrino experiments [PDF]

open access: yesEPJ Web of Conferences
The HKROC ASIC was originally designed to read out the photomultiplier tubes (PMTs) for the Hyper-Kamiokande (HK) experiment. HKROC is a very innovative ASIC capable to read out a large number of channels satisfying stringent requirements in terms of ...
Dulucq Frederic   +17 more
doaj   +1 more source

Pneumatic oscillator Patent [PDF]

open access: yes, 1971
Development and characteristics of fluid oscillator analog to digital converter with variable frequency controlled by signal passing through conditioning ...
Dustin, M. O.
core   +1 more source

Charge‐Induced Morphing Gels for Bioinspired Actuation

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel electroactive actuation mechanism that enables the gel material to generate substantial and reversible shape‐changing while preserving topological and isochoric (volumetric) equivalence. The resultant morphing behaviors can mimic the movements of muscle‐driven organelles in nature, including cilia‐like beating and ...
Ciqun Xu   +4 more
wiley   +1 more source

Bimetallic Nanoreactor Activates cGAS‐STING Pathway via mtDNA Release for Cancer Metalloimmunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
A bimetallic Mn–Ca nanoreactor (MCC) is developed as a non‐nucleotide STING nanoagonist for cancer metalloimmunotherapy. MCC induces Ca2+ overload and hydroxyl radical generation, resulting in mitochondrial damage and mtDNA release. The released mtDNA cooperates with Mn2+ to robustly activate cGAS–STING signaling.
Xin Wang Mo   +7 more
wiley   +1 more source

Extrapolating analog-to-digital converter

open access: yes48th Midwest Symposium on Circuits and Systems, 2005., 2005
We propose a new type of oversampled analog-to-digital converter. It uses digital extrapolators to predict the analog signal before it is converted, and a coarse quantizer to convert the prediction error. Such converters are expected to have reduced complexity in their analog circuitry, thanks to the processing in the digital domain.
null Zheng Yang, J. Van der Spiegel
openaire   +2 more sources

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