Electrical, Electronics, and Avionics

Fiber optics

Stories

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Briefs: Photonics/Optics
Optical parametric oscillator (OPO) lasers test optical fibers and components to characterize the spectral response of optical components. Now, these tunable pulsed lasers are being used to facilitate a range of tests at different wavelengths to qualify and quantify the performance of optical components such as fiber optic strands, filters, lenses, and coated mirrors.
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R&D: Photonics/Optics
The sensors have already been used to monitor the curvature of structures and robotic arms. But measuring both the magnitude and direction of the spine’s curvature presents an additional challenge.
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R&D: Photonics/Optics
Scientists have designed tiny smart bed sensors embedded in hospital mattresses could put an end to painful and potentially life-threatening pressure sores, thanks to new technology. The...
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Briefs: Test & Measurement
The results from tests on animal brain tissues suggest it could help clinicians to better monitor both disease progression and patients’ response to treatment than is currently possible.
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Global Innovations: Photonics/Optics
Researchers have successfully developed a novel optical fiber design allowing the generation of rainbow laser light in the molecular fingerprint...
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Briefs: Test & Measurement
The device infuses antibodies through the miniature fiber to the tumor to activate T cells around tumor cells.
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R&D: Photonics/Optics
An optomechanical ultrasound sensor on a silicon photonic chip provides unprecedented sensitivity due to an innovative optomechanical waveguide.
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Briefs: Materials
The fibers measure subtle and complex fabric deformations.
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Briefs: Medical
Optical fibers make the Internet happen. They are fine threads of glass, as thin as a human hair, produced to transmit light. Optical fibers carry thousands of gigabits of data...
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Briefs: Medical
Researchers have developed an endoscope as thin as a human hair that can image the activity of neurons in the brains of living mice. Because it is so thin, the endoscope can reach...
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Features: Medical
Optical fibers. To the average person, the phrase might conjure up an image of glowing hairs twisted artistically into a beautiful...
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R&D: Medical
To treat newborns for treat, the babies lie in incubators. Irradiation with blue light in an incubator is necessary because toxic decomposition products of the blood pigment hemoglobin are deposited in the...
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Briefs: Electronics & Computers
A new type of pressure sensor is based on micro-optomechanical systems (MOMS) technology. Developed by imec, a research and innovation hub focusing on...
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Features: Medical
Infrared surgical lasers, e.g., CTH:YAG @ 2100 nm and TM:YAG @ 2000 nm, are wonderful tools for minimally invasive surgery such as laser vaporization of hyperplastic prostate tissue...
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Features: Medical
Fiber-optic curvature sensing has great potential for a number of medical and industrial applications because alternative solutions are practically nonexistent, at...
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Briefs: Photonics/Optics
What if there were a wearable fitness device that could monitor your blood pressure continuously, 24 hours a day? Unfortunately, blood pressure measurements currently require the use of a...
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Briefs: Photonics/Optics
Glass fibers do everything from connecting us to the Internet to enabling keyhole surgery by delivering light through an endoscope. But as versatile as today’s fiber optics are,...
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R&D: Medical
Imaging System Features 'Optical Brush'
Researchers at the Massachusetts Institute of Technology (MIT) Media Lab have developed a new imaging device that consists of a loose bundle of optical fibers; no lenses or protective housing are needed. Tight bundles of the fibers could yield endoscopes with narrower diameters.
Features: Medical
Many of today’s medical applications use high-quality silica optical fiber. Because a broad range of optical fibers is available to serve this market, users must carefully choose the...
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Briefs: Medical
Tiny LEDs light up neural pathways. A team of researchers at the University of Michigan (U-M), Ann Arbor, are using light-emitting diodes (LEDs) as small as neurons to begin to unlock the secrets of neural pathways...
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Applications: Medical
Researchers have developed a novel monitoring system using optoacoustic technology to provide accurate, real-time measurement of cerebral venous blood oxygen saturation in fetuses during...
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Features: Medical
Hard to believe another year is nearly over. 2016 is just around the corner. Another election year, and that will bring many changes, we can be certain. A new president and a new Congress could substantially impact the...
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Technology Leaders: Medical
Portable and wearable healthcare devices represent growing, high volume markets for the medtech industry. Patient monitors are evolving from stationary equipment...
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Features: Robotics, Automation & Control
One of the most prevalent measurement devices in a medical balloon or catheter manufacturing facility is the micrometer gauge. It is simple and inexpensive. But, this...
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R&D: Photonics/Optics
A team of mechanical and materials engineers at Duke University, Durham, NC, have devised a way to improve the efficiency of lithotripsy—the crushing of kidney stones using focused shock...
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Technology Leaders: Electronics & Computers
Every day, medical device manufacturers are getting better and better at managing risk. They know they have to. Changes have been introduced into international regulatory schemes that impact device design all...
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R&D: Medical
When heartbeats slip into an irregular, life-threatening rhythm, a pacemaker or defibrillator can jolt the heart back into rhythm. But because electricity can cause pain, tissue damage, and other side-effects, a...
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R&D: Medical
First Thought-Controlled Bionic Leg Revealed A team of researchers at the Rehabilitation Institute of Chicago has revealed clinical applications for the world’s first thought-controlled bionic vleg—a...
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Briefs: Lighting
Plastic Optic Fiber (POF) is an established, continually evolving technology available since the early 1980s. From the outset, it was a technology not highly visible for years. At times, it was...
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Ask the Expert

Ralph Bright on the Power of Power Cords
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Understanding power system components and how to connect them correctly is critical to meeting regulatory requirements and designing successful electrical products for worldwide markets. Interpower’s Ralph Bright defines these requirements and explains how to know which cord to select for your application.

Inside Story

Inside Story: Trends in Packaging and Sterilization
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Eurofins Medical Device Testing (MDT) provides a full scope of testing services. In this interview, Eurofins’ experts, Sunny Modi, PhD, Director of Package Testing; and Elizabeth Sydnor, Director of Microbiology; answer common questions on medical device packaging and sterilization.

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