News tagged with wireless power

Qualcomm's HaloIPT tech brings wireless charging for EVs

(PhysOrg.com) -- Qualcomm has demonstrated its new wireless power transmission system for electric vehicles (EVs) at the Consumer Electronics Show (CES). The system, including one pad for power transmitting, ...

Technology / Energy & Green Tech

created Jan 16, 2012 | popularity 4.4 / 5 (7) | comments 5 | with audio podcast report

Cooperative communications when collaborators are not synchronized

A promising way to improve future wireless communication speed is to have users and/or base stations help each other. This is called cooperative communications. One of the practical difficulties in cooperative ...

Technology / Telecom

created Oct 24, 2011 | popularity not rated yet | comments 0

Shake, rattle and ... power up? A new MEMS device generates energy from small vibrations

Today's wireless-sensor networks can do everything from supervising factory machinery to tracking environmental pollution to measuring the movement of buildings and bridges. Working together, distributed sensors ...

Physics / General Physics

created Sep 14, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Toshiba launchs FlashAir, first SDHC memory card with embedded WLAN

Toshiba Corporation today announced that it will launch the world's first SDHC memory card with embedded wireless LAN functionality to meet the SD Memory Card Standard. The new card, "FlashAir", has an 8GB ...

Electronics / Hardware

created Sep 02, 2011 | popularity 4.5 / 5 (2) | comments 3

Wireless power could cut cord for patients with implanted heart pumps

Mechanical pumps to give failing hearts a boost were originally developed as temporary measures for patients awaiting a heart transplant. But as the technology has improved, these ventricular assist devices ...

Technology / Engineering

created Jul 12, 2011 | popularity 4.2 / 5 (5) | comments 5 | with audio podcast

Softbank eyes top ten ranking in 30 years

The head of Japan's Softbank Corp said Monday that he was aiming to make the information technology giant one of the world's top ten companies by market capitalisation within 30 years.

Technology / Business

created Jun 20, 2011 | popularity not rated yet | comments 0

Apple patents a 1-meter-range wireless charging system

(PhysOrg.com) -- According to a recently submitted patent application by Apple, wireless charging may be a whole new boost. That patent, which is entitled "Wireless power utilization in a local computing environment" is a syst ...

Technology / Hi Tech & Innovation

created Jun 15, 2011 | popularity 3 / 5 (6) | comments 19 | with audio podcast weblog

Novel man-made material could facilitate wireless power

Electrical engineers at Duke University have determined that unique man-made materials should theoretically make it possible to improve the power transfer to small devices, such as laptops or cell phones, or ultimately to ...

Physics / General Physics

created May 23, 2011 | popularity 3.9 / 5 (8) | comments 7 | with audio podcast

Most powerful millimeter-scale energy harvester generates electricity from vibrations

(PhysOrg.com) -- Electrical engineers at the University of Michigan have built a device that can harness energy from vibrations and convert it to electricity with five to ten times greater efficiency and power ...

Technology / Engineering

created Apr 26, 2011 | popularity 4.8 / 5 (15) | comments 6 | with audio podcast

What's mine is virtually yours: Collaboration between mobile phone users can speed up communications

Applications on modern wireless devices make demands on data rate and connectivity far beyond anything experienced in the past. One way to meet these stringent requirements is to give the device multiple antennas or multiple-input ...

Technology / Telecom

created Mar 23, 2011 | popularity not rated yet | comments 0 | with audio podcast

Student innovation at Rensselaer transmits data and power wirelessly through submarine hulls

Steel walls are no match for Tristan Lawry. The doctoral student at Rensselaer Polytechnic Institute has developed and demonstrated an innovative new system that uses ultrasound to simultaneously transmit ...

Technology / Engineering

created Mar 07, 2011 | popularity not rated yet | comments 7

New energy-saving flip-flop circuit developed by Toshiba

Toshiba Corporation today announced that it has developed a new flip-flop circuit using 40nm CMOS process that will reduce power consumption in mobile equipment. Measured data verifies that the power dissipation ...

Technology / Semiconductors

created Feb 21, 2011 | popularity 4.2 / 5 (6) | comments 0

Home's electrical wiring acts as antenna to receive low-power sensor data

If these walls had ears, they might tell a homeowner some interesting things. Like when water is dripping into an attic crawl space, or where an open window is letting hot air escape during winter.

Technology / Engineering

created Sep 15, 2010 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Fujitsu develops technology for design of compact, high-efficiency wireless charging systems

Fujitsu today announced the development of wireless recharging technology that enables the design of magnetic resonance-based wireless charging systems that can simultaneously recharge various types of portable ...

Technology / Engineering

created Sep 14, 2010 | popularity not rated yet | comments 0

Global Qi standard powers up wireless charging

The Wireless Power Consortium today launched the Qi 1.0 standard which enables consumer electronic brands and device manufacturers to bring interoperable wireless inductive charging devices to market. The Consortium also ...

Technology / Hi Tech & Innovation

created Sep 06, 2010 | popularity not rated yet | comments 1