Sentences with phrase «for piezoelectric»

Ultrasound replaces the proximity sensor in the Mi Mix, and the front speaker is traded off for a piezoelectric speaker that taps into a metal frame to generate sound.

The proximity sensor has been replaced by ultrasound, The Verge reports, and the front speaker was swapped for a piezoelectric speaker that uses the metal frame to generate sound.

We've seen ideas for piezoelectric sneakers to movement - powered iPhones, but one idea that always seems to come back is pedal power.

Leti Chief Scientist Barbara De Salvo Will Help Kick Off ISSCC 2018 with Opening - Day Keynote: In Addition, Leti Scientists Will Present and Demo New Technology for Piezoelectric Energy Harvesting February 8th, 2018

Dagdeviren has big plans for the brain implant, and she is developing ideas for piezoelectric - based devices that harvest energy from outside the body, such as from the motions of knees and elbows.

Not exact matches

In addition, the flexible piezoelectric nanogenerator could also be utilized as an electrical source for various implantable medical devices.»

Researchers often use piezoelectric ceramics because they impart large amounts of electrical charges; however, the brittleness of ceramics makes them unsuitable for prolonged and large vibrational movements.

«Our experimental results are promising and show that, for many practical applications, piezoelectric polymer multilayers may enable harvested energy to replace batteries,» notes Yao.

Although researchers have known for years about bismuth ferrite's piezoelectric properties, it could not be made to produce enough voltage to be considered as a replacement for lead, says Ramamoorthy Ramesh, a professor of physics and of materials science and engineering at U.C. Berkeley who contributed to the research led by Robert Zeches, one of Ramesh's graduate researchers at Berkeley's Department of Materials Science and Engineering.

According to the authors on the paper «Flexible Ionic Devices for Low - Frequency Mechanical Energy Harvesting» published online in the journal Advanced Energy Materials, «The peak power density of our device is in general larger than or comparable to those of piezoelectric generators operated at their most efficient frequencies.»

Until the development of EAPs, the standard replacement technology for motors were piezoelectric ceramics, which have been around for some time.»

Other recent research areas have included the structural characterization of lattice - mismatched epitaxial metal films on oxide substrates for radiation damage studies, and the development of new complex oxides as high temperature, radiation - resistant piezoelectrics for use in advanced in situ sensors.

«We can directly create piezoelectric materials of the shape we want, where we want them, on flexible substrates for use in energy harvesting and other applications,» said Nazanin Bassiri - Gharb, co-author of the paper and an assistant professor in the School of Mechanical Engineering at the Georgia Institute of Technology.

Lookman and his colleagues focused on nickel - titanium - based shape - memory alloys, but the strategy can be used for any materials class (polymers, ceramics or nanomaterials) or target properties (e.g., dielectric response, piezoelectric coefficients and band gaps).

Such techniques are ideal for studying piezoelectric materials, which convert electricity into mechanical force.

The sophisticated power unit engine features high - pressure common - rail fuel injection with piezoelectric injectors, a variable nozzle turbine (VNT) turbocharger, a variable swirl system and an uprated engine management system for optimum combustion efficiency.

The microsecond response times of the piezoelectric injectors provide the basis for delivering multiple injections per compression stroke, and thus for lean - burn operation.

The bendable lithium - ion batteries could be used for e-paper and in improved piezoelectric devices.

The research team is set to start producing samples of the hybrid photovoltaic - piezoelectric material using equipment bought through # 1 million funding from The Knowledge Centre for Materials Chemistry (KCMC).

For it to operate underwater, the team used piezoelectric materials in its construction so that it will be powered by the bobbing of the waves.

A+D Gallery Jimena Acosta Emiliano Godoy More on Environmental Art + Design Exhibitions Dispatches from Designboost: The Sustainable Design Exhibition Recycled Oil Drum Art Exhibition Open Today for SEED (Smart Environmental Efforts in DUMBO) Amazingness - An Exhibition About Urban Nature 1 % Water and Our Future: Art + Design Exhibition Gets Creative With H2O GROW: Solar / Piezoelectric Concept Comes to MoMA

Electrical contacts will produce a synth sound as one record spins around, for instance, while piezoelectric triggers create that all - important beat on another disc.

The proximity sensor has been replaced by ultrasound, the earpiece has been replaced with a piezoelectric speaker that uses the metal frame to generate sound, and the front - facing camera is relocated to the bottom (though the phone can thankfully be rotated upside down for more flattering selfies).

In order to ditch the bezel, the proximity sensor is replaced by ultrasound, the earpiece is replaced by a piezoelectric speaker that uses the metal frame to generate sound and the front - facing camera takes its place at the bottom of the device (which can be flipped for easier selfie use).

There's no earpiece as well, so if you're one to take calls, you'll have to rely on cantilever piezoelectric ceramic acoustic technology, which transmits sound without the need for a receiver.

Another distinguishable feature of the smartphone is the piezoelectric acoustic ceramic earpiece speaker, which comes as a replacement for the more traditional earpiece.

The illustrative electronic device 900 of FIG. 9 includes a mobile communication circuit, a touch sensitive display, wellness sensors, a near field communication circuit, a global positioning system device, an infrared sensor, twin microphones configured for selective beam steering, and a cover layer configured with piezoelectric sensors so as to function as an acoustic transducer and input control device.

Samsung has already filed a patent for an on - screen fingerprint sensor, and they will include this on the Samsung Galaxy Z. Also, it will also be having a piezoelectric earpiece that will help to take calls even with the Full sized display.

Instead, the company has opted for the ultrasonic proximity sensor and piezoelectric ceramic acoustic technology that transmits the sound through the device frame.

Last year's Mi Mix used a piezoelectric driver for calls, but the Mi Mix 2 offers a regular earpiece.

PA In charge of marketing piezoelectric devices for twelve international partners, as well as, direct sales of a finite element analysis software program for a start up company