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138:(A4WP) for wireless electrical power transfer based on the principles of magnetic resonance. The Rezence system consisted of a single power transmitter unit (PTU) and one or more power receiver units (PRUs). The interface standard supported power transfer up to 50 watts, at distances up to 5 centimeters. The power transmission frequency is 6.78 MHz, and up to eight devices could be powered from a single PTU depending on transmitter and receiver geometry and power levels. A
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link was defined in the A4WP system intended for control of power levels, identification of valid loads and protection of non-compliant devices.
253:"Alliance for Wireless Power (A4WP) Announces the Expansion of the Rezence™ Standard to 50 Watts to Include Tablets, PCs and Peripherals"
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Official
Rezence brandmark, the A4WP uses this mark of interoperability to show that various devices are compatible with Rezence systems.
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The A4WP was formed in early 2012 with the intent to create a wireless power transfer standard to compete with the existing
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Official
Rezence logo, representing the wireless charging standard and the Alliance for Wireless Power (A4WP)
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433:"Alliance for Wireless Power and Power Matters Alliance Agree to Merge"
397:"Samsung, Qualcomm start up Alliance for Wireless Power to take on Qi"
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134:(pronounced reh-zense) was an interface standard developed by the
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announced that the two organizations intended to merge into the
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379:"Intel joins A4WP, a newcomer to wireless power standards"
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415:"WiTricity Joins Alliance for Wireless Power (A4WP)"
307:"Bluetooth Based Wireless Charging – Rezence (A4WP)"
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149:standard. Board member companies included
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271:"A4WP Rezence Wireless Power"
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171:Samsung Electro-Mechanics
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491:Wireless energy transfer
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182:Power Matters Alliance
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501:Wireless transmitters
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325:"A4WP Board Members"
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140:Bluetooth Low Energy
232:conductive charging
167:Samsung Electronics
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213:Inductive coupling
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437:. Retrieved
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54:Organization
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293:Rezence.com
257:MarketWatch
486:Interfaces
480:Categories
239:References
439:25 August
228:Open Dots
175:WiTricity
82:trademark
74:Copyright
401:Engadget
365:Engadget
198:Cordless
192:See also
163:Qualcomm
151:Broadcom
460:Rezence
347:IDT.com
329:Rezence
275:YouTube
203:WiPower
136:WiPower
132:Rezence
109:rezence
100:rezence
93:rezence
88:Website
64:License
58:WiPower
44: (
19:Rezence
173:, and
159:Intel
113:/me88
104:/vn88
441:2023
383:Cnet
230:, a
111:.com
102:.com
95:.com
80:and
78:Logo
46:2012
39:2012
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