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Patent Searching and Data


Title:
COMMUNICATION METHOD UTILIZING POWER LINE
Document Type and Number:
WIPO Patent Application WO/2005/109667
Kind Code:
A1
Abstract:
A method for performing communication by utilizing the AC current in a power line without requiring any modulation or superposition of a high frequency. In the communication method utilizing the AC current in a secondary power line (L), an electric load (e.g. a load current) is imparted to the secondary power line (L), the load current is added to one AC current wavelength of the secondary power line (L), and an AC current including the processed waveform is transmitted as an information signal.

Inventors:
TAGUCHI MAKOTO (JP)
Application Number:
PCT/JP2004/006032
Publication Date:
November 17, 2005
Filing Date:
May 07, 2004
Export Citation:
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Assignee:
TAGUCHI MAKOTO (JP)
International Classes:
H04B3/54; H04B3/56; (IPC1-7): H04B3/54
Foreign References:
JP2004502397A2004-01-22
JPS58165435A1983-09-30
JPS5858842A1983-04-07
JPS6232599A1987-02-12
JP2003163619A2003-06-06
JPH05276572A1993-10-22
Attorney, Agent or Firm:
Ohara, Hajime (14-14 Shinyokohama 2-chome, Kohoku-k, Yokohama Kanagawa 33, JP)
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