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Title:
ELECTRIC POWER TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/186580
Kind Code:
A1
Abstract:
An electric power transmission system that uses electric field coupling to transmit electric power from a power transmitting device to a power receiving device. When the cross capacitance that is generated between electrodes of the power transmitting device and the power receiving device is represented as C14, C15, C16, C25, C26, C35, C36, C45, C46, the capacitance between active electrodes (12, 24) is represented as CA, and the capacitance between passive electrodes (13, 23) is represented as CP, the electric power transmission system satisfies formula (1) and formula (2). Thereby provided is an electric power supply system that, when a power receiving device is mounted on a power transmitting device, can stabilize the reference potential of the power transmitting device and the power receiving device.

Inventors:
ICHIKAWA KEIICHI (JP)
SUESADA TSUYOSHI (JP)
BONDER HENRI (JP)
Application Number:
PCT/JP2015/065185
Publication Date:
December 10, 2015
Filing Date:
May 27, 2015
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H02J17/00
Domestic Patent References:
WO2014148369A12014-09-25
WO2013054800A12013-04-18
WO2013073508A12013-05-23
Attorney, Agent or Firm:
Kaede Patent Attorneys' Office (JP)
Patent business corporation Kaede Patent Attorneys' Office (JP)
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