Results 41 to 50 of about 630,759 (334)

Modeling for High-Frequency Spurious Responses in Incredible High-Performance Surface Acoustic Wave Devices

open access: yesMicromachines
To ensure that surface acoustic wave (SAW) filters fulfill the requirements of Carrier Aggregation (CA) applications, the development of modeling tools that can forecast and simulate high-frequency spurious responses has been necessary.
Guanzhen Jiang   +7 more
doaj   +1 more source

Large Area, Cost‐Effective, and Ultra‐Fast Fabrication of Mini‐Coils Toward Noninvasive Magnetic Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A simple, cleanroom‐free method produces flexible mini‐coils using automated blade cutting. The process is fast, low‐cost, and supports diverse materials. The coils show strong durability and performance under repeated bending. Demonstrated use in resistor‐inductor filters and magnetic nanoparticle control proves their adaptability.
Changhao Ge   +5 more
wiley   +1 more source

Automatic focus control for facsimile cameras [PDF]

open access: yes, 1974
An electronic circuit for controlling the focus of facsimile cameras is described. The circuit consists of balanced a.c. amplifiers, two square law function generators, and a differential amplifier and power drive.
Burcher, E. E.   +2 more
core   +1 more source

Smooth Cu electrodeposition for Cu(In, Ga)Se2 thin-film solar cells: Dendritic clusters elimination by Ag buffer layer

open access: yesEnergy Reports, 2022
Smooth and compact Cu(In, Ga)Se2 (CIGSe) thin film is critical to prepare high-quality solar cells. However, the ”dendritic” morphology of Cu tends to form on Mo leading to a nonuniform Cu distribution during the electrodeposition process, which affects ...
Bing Li   +8 more
doaj   +1 more source

Impact of Structural Adhesive Hybridization Strategy on the Performance of In‐Mold Electronics Devices Across Thermoforming and Injection Molding

open access: yesAdvanced Engineering Materials, EarlyView.
In‐mold electronics (IME) undergo complex thermoforming and over‐molding processes that strain device integrity. This study demonstrates how adapting the amount and placement of structural adhesive to local deformation levels preserves electrical functionality.
Francisco Ituriel Arias‐García   +3 more
wiley   +1 more source

Electronic motor control system Patent [PDF]

open access: yes, 1964
Electronic circuit system for controlling electric motor ...
Thomas, H. N.
core   +1 more source

Novel Bidirectional ESD Circuit for GaN HEMT

open access: yesMicromachines
In this paper, the ESD protection circuit for p-GaN gate HEMTs with bidirectional clamp is proposed and investigated. ESD clamp circuits consist of several forward diodes in serials and a reverse diode.
Pengfei Zhang   +7 more
doaj   +1 more source

Ultrasonic Atomization Spray Coating of PCL on an Mg‐Based Alloy Enhanced by Plasma Electrolytic Oxidation for Improved Adhesion, Corrosion Resistance, and Biocompatibility

open access: yesAdvanced Engineering Materials, EarlyView.
Plasma electrolytic oxidation is combined with ultrasonic spray deposition of polycaprolactone (PCL) on WE43 magnesium alloy to improve adhesion, corrosion resistance, and cytocompatibility. The hybrid coating demonstrates significantly reduced hydrogen evolution and enhances mechanical bonding, offering a promising strategy for next‐generation ...
Seyed Masih Mousavizadeh   +9 more
wiley   +1 more source

ELECTRONIC DEVICES AND CIRCUITS

open access: yes
The field of electronics has transformed the way we interact with technology, shaping modern communication, automation, and industrial advancements. From the simplest semiconductor devices to complex integrated circuits, understanding electronic components and their applications is fundamental for students, researchers, and professionals in electrical ...
S. N. SIVARAJ   +2 more
  +5 more sources

Single-structure 3-axis Lorentz force magnetometer based on an AlN-on-Si MEMS resonator

open access: yesMicrosystems & Nanoengineering
This work presents a single-structure 3-axis Lorentz force magnetometer (LFM) based on an AlN-on-Si MEMS resonator. The operation of the proposed LFM relies on the flexible manipulation of applied excitation currents in different directions and ...
Cheng Tu   +3 more
doaj   +1 more source

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