News tagged with wireless power
Coil in wall could wirelessly power multiple electronic devices
(PhysOrg.com) -- A team of MIT physicists has developed a system that can wirelessly transfer power to multiple electronic devices simultaneously with high efficiency. The system takes advantage of electromagnetic ...
Feb 12, 2010 |
4 / 5 (28) |
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Imec achieves breakthrough in battery-less radios
At today's International Solid State Circuit Conference, Imec and Holst Centre report a 2.4GHz/915MHz wake-up receiver which consumes only 51µW power. This record low power achievement opens the door to battery-less ...
Feb 09, 2010 |
4.8 / 5 (17) |
2
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RCA's Airenergy charger converts WiFi energy to electricity
(PhysOrg.com) -- Airenergy is a gadget that can harvest free electricity from WiFi signals such as those from a wireless Internet connection, apparently with enough efficiency to make it practical for recharging ...
Electronics / Consumer & Gadgets
Jan 13, 2010 |
3.8 / 5 (29) |
38
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DOCOMO Develops 8-Band Power Amplifier for Mobile Phones
NTT DOCOMO announced today that it has developed a prototype multi-band power amplifier that accommodates eight frequency bands between 700 MHz and 2.5 GHz, paving the way for lightweight, all-in-one mobile ...
Jan 08, 2010 |
5 / 5 (3) |
1
Review: Netbooks meet luxury in ultra-light Sony
(AP) -- Netbooks have been a hit among laptop buyers because they're cheap and they're easy to carry. Now there's the option to pay a lot more and get a lot less - a lot less weight, that is.
Electronics / Consumer & Gadgets
Dec 16, 2009 |
3 / 5 (3) |
0
Review: Wireless charging lets you cut the cords
(AP) -- It's a pain to keep track of the chargers that go with cell phones, media players and other small electronics. It's even more annoying to stuff multiple power cords and adapters in your bag when you ...
Electronics / Consumer & Gadgets
Oct 07, 2009 |
2.6 / 5 (9) |
3
Sony develops highly efficient wireless power transfer system based on magnetic resonance
Sony Corp. today announced the development of a highly efficient wireless power transfer system that eliminates the use of power cables from electronic products such as television sets. Using this system, ...
Oct 02, 2009 |
4.4 / 5 (13) |
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NASA Seeks Ideas For New Prize Challenges
(PhysOrg.com) -- The Innovative Partnerships Program at NASA Headquarters in Washington is offering an opportunity for the public to help shape the prize challenges the agency offers to America's future citizen-inventors.
Space & Earth / Space Exploration
Sep 28, 2009 |
4 / 5 (1) |
0
Smart Charger Controller simplifies electric vehicle recharging (w/Video)
Electric vehicle owners can plug in their cars and forget about them, knowing they'll get the cheapest electricity available and won't crash the grid - using a new technology called the Smart Charger Controller. ...
Technology / Energy & Green Tech
Apr 30, 2009 |
4.4 / 5 (8) |
3
