Results 11 to 20 of about 254,560 (354)

TECHNOLOGY FOR CREATING THE TOPOLOGY OF PRINTED CIRCUIT BOARDS USING POLYMER 3D MASKS

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2021
The subject of research is the influence of factors of exposure of two-dimensional images on the topology of conductors in the manufacture of printed circuit boards by the method of three-dimensional polymer photomasks.
Igor Nevliudov   +4 more
doaj   +1 more source

Effects of deformation and applied temperature on the microstructure and performance of industrial ultra-thin rolled Cu foil

open access: yesJournal of Materials Research and Technology, 2023
Five-generation communication, foldable cell phone, and wearable devices promote the development of Cu foils by applying multi-layer printed circuit board (MLPCB) and flexible printed circuit board (FPCB).
Zhichao Dong   +5 more
doaj   +1 more source

A new approach to designing easily recyclable printed circuit boards

open access: yesScientific Reports, 2022
Due to the ever-increasing amount of electronic waste (e-waste) worldwide, the problem of the effective disposal of printed circuit board waste (WPCB), which are environmentally hazardous, difficult to recycle and economically valuable products, has ...
Dmitriy Khrustalev   +4 more
doaj   +1 more source

INVESTIGATION OF THE INFLUENCE OF INFORMATION SECURITY CELL STACK MATERIAL PARAMETERS ON ITS RELIABILITY

open access: yesИзмерение, мониторинг, управление, контроль, 2021
Background. Printed circuit boards of modern analog, digital and digital-analog electronic devices of medium complexity and higher have a base in the form of a stack-a set of layers for various purposes, which are subsequently pressed into a single ...
P.A. Maksimov   +2 more
doaj   +1 more source

Development of a Flexible Printed Circuit Board-Based Potentiometric Urea Biosensor Combined With Power Management Circuit Chip

open access: yesIEEE Access, 2023
This study proposes a power management circuit integrated with a readout circuit for measuring urea biosensors. The proposed power management circuit replaces the bulky power supply traditionally used in measurement systems.
Po-Yu Kuo   +3 more
doaj   +1 more source

Simulation of Impedance Discontinuities Resulting from Degradation of Interconnections on Printed Circuit Boards [PDF]

open access: yes, 2011
Numerical simulation of impedance discontinuities resulting from degradation of interconnections on printed circuit ...
Dipartimento Di Elettronica   +7 more
core   +2 more sources

ON THE PROBLEM OF CREATING DIGITAL MODELS OF HEAT-LOADED ELEMENTS OF A RADIO-ELECTRONIC SYSTEM

open access: yesНадежность и качество сложных систем, 2022
Background. The study of heat exchange processes in printed circuit assemblies is a fundamental problem for ensuring a high level of reliability and performance of electronic equipment and complex systems in general.
B.Zh. Kuatov, I.M. Rybakov, N.K. Yurkov
doaj   +1 more source

Development of cutter for printed circuit board using hydraulic principle [PDF]

open access: yes, 2007
Cutter was known since long times ago as something that was use to cut the thing into smaller piece. Starting from the usual rock at the rock age till the high technology cutter which was make from the precious and valuable material like diamond at this
Crisan, C.   +2 more
core   +3 more sources

Thermal and Electric Parameter Analysis of DC–DC Module Based on Resonant Switched Capacitor Converter

open access: yesEnergies, 2022
This elaboration presents the concept of the design, parameters, experimental investigation, and thermal numerical model solved using the finite element method of a high-power-density DC–DC converter.
Robert Stala   +4 more
doaj   +1 more source

Low-Power Printed Circuit Board Fluxgate Sensor [PDF]

open access: yes, 2007
A new printed circuit board flat fluxgate sensor with integrated coils and amorphous alloy core was developed and its excitation parameters optimized for low-power consumption.
Kašpar, Petr   +3 more
core   +1 more source

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