Electrical/​Electronics

Electronic Components

Browse the innovative developments in electronic components that are enabling advancements in passives, semiconductors, electromechanical, power and circuit protection. Access technical briefs and articles that provide essential applications for cellphones, laptops, tablets, and other electronics.

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Briefs: Photonics/Optics
3D printing allows for the efficient manufacture of complex geometries. A very promising method is direct laser writing in which a computer-controlled focused laser beam acts as a pen and produces the desired...
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Blog: Electronics & Computers
A reader asks: How does an “industrial-grade” lithium-ion battery stack up to the one in your phone?
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Briefs: Materials
Many of today's silicon-based electronic components contain 2D materials such as graphene. Incorporating 2D materials like graphene — which is composed of a single-atom-thick layer of carbon atoms —...
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Briefs: Electronics & Computers
Low-Light Night Vision Imaging and Video Capture
Conventional night vision goggles all use image intensification (I2) tube technology that multiplies ambient, visible, and near-infrared light several thousands of times, allowing a user to see and operate in very-low-light conditions. One shortcoming of I2 tube night vision devices is that they...
Briefs: Electronics & Computers
Heat treatment, also known as annealing, is a common step in the semiconductor fabrication process. A buildup of radiation-induced localized charge within the semiconductor...
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Briefs: Motion Control
Gyroscopes are devices that help vehicles, drones, and wearable and handheld electronic devices know their orientation in three-dimensional space. Originally, gyroscopes were sets of nested wheels, each spinning on a...
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Briefs: Materials
Active Pointing Monitor for a 2-Axis Optical Control System
NASA Goddard Space Flight Center has developed a pointing measurement detection and control system that monitors the real-time optical axis motions (such as tip and tilt) that affect image quality in aerial platforms. To date, there is no known real-time optical image alignment and control...
NASA Spinoff: Transportation
Spinoff is NASA's annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in the fields of...
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Products: Sensors/Data Acquisition
Yokogawa Corporation of America, Newnan, GA, released the WT5000 power analyzer that achieves accuracy of ±0.03% at 50/60 Hz, allowing precision evaluation of power consumption, loss, and efficiency of electrical and...
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Articles: Robotics, Automation & Control
The Create the Future Design Contest was launched in 2002 by Tech Briefs Media Group (publishers of Tech Briefs magazine) to help stimulate and reward engineering innovation. Since...
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Briefs: Electronics & Computers
Colloids — insoluble particles or molecules anywhere from a billionth to a millionth of a meter across — are so small they can stay suspended indefinitely in a liquid or even in air. Robots about...
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Briefs: Semiconductors & ICs
Current density is the amount of electrical current per cross-sectional area at a given point. As transistors in integrated circuits become smaller and smaller, they need higher and higher...
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Briefs: Lighting
One current method to build a semiconductor superlattice — materials comprised of alternating layers of ultra-thin, two-dimensional sheets only one or a few...
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Technology Leaders: Communications
Electronics industry trends develop and change, technologies emerge and improve, and new applications bring new requirements and challenges. While this obviously has an impact on the...
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Articles: Medical
NASA at 60: Celebrating Success
Over the past 60 years, NASA scientists and engineers have developed many advanced technologies and processes. But NASA has also partnered with industry, using commercially available products to complete its missions. Here, some of those companies join NASA in celebrating these collaborative successes.
Articles: Semiconductors & ICs
Imagine trying to use a computer that looks and acts like no computer you've ever seen. There is no keyboard or screen. Code designed for a normal computer is useless. The components...
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Briefs: Electronics & Computers
A process for engineering next-generation soft materials with embedded chemical networks that mimic the behavior of neural tissue lays the foundation for soft active matter with highly...
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Briefs: Electronics & Computers
Photons, or units of light, are faster than electrons and could, therefore, process information faster from smaller chip structures. A switch was designed that bypasses a...
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Briefs: Electronics & Computers
Optical fibers have been traditionally produced by making a cylindrical object called a preform — essentially, a scaled-up model of the fiber — and then heating it. Softened material...
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Briefs: Electronics & Computers
Computer processors have continued to shrink down to nanometer sizes where there can be billions of transistors on a single chip. This phenomenon is described under Moore's Law, which...
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5 Ws: Electronics & Computers
Who Billions of objects ranging from smartphones and buildings, to machine parts and medical devices, to furniture and office supplies — any object that has a need to communicate with or sense other objects.
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Q&A: Automotive
A team led by UCSD has built a stretchable electronic patch that can be worn on the skin like a bandage and used to wirelessly monitor a variety of physical and electrical...
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Products: Sensors/Data Acquisition
SEGGER Microcontroller Systems, Gardner, MA, introduced emPack, a complete operating system for IoT devices and embedded systems. It is delivered in source code for 8-, 16-, and 32-bit microcontrollers and microprocessors,...
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Briefs: Automotive
The exhaust heat recovery system (EHRS) in an automobile captures the thermal energy from exhaust and transfers it to the engine coolant. As the car warms up,...
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Briefs: Electronics & Computers
Additive manufacturing (3D printing) can be used to manufacture porous electrodes for lithium-ion batteries, but because of the nature of the manufacturing process, the design of these 3D-printed...
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Articles: Manufacturing & Prototyping
Key Considerations When Selecting a Connector Solution: Choosing a Suitable Connector Supplier
Learn about certification, support, supply chain and other facts to consider when choosing a connector supplier.
Articles: Mechanical & Fluid Systems
Key Considerations When Selecting a Connector Solution: Addressing Materials, Layout, and Assembly Aspects
A connectors expert reviews standards and certifications; assembly tooling; and physical space issues.
Briefs: Electronics & Computers
Faster, More Efficient Information Processing
For decades, computer chips have been shrinking thanks to a steady stream of technological improvements in processing density. Experts have, however, been warning that we'll soon reach the end of the trend known as Moore's Law, in which the number of transistors per square inch on integrated circuits...
Briefs: Propulsion
The objective of this effort was to design, fabricate, integrate, and fly a nuclear thermal rocket without having to build massive ground test facilities. Furthermore, this nuclear rocket would...
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