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Patent Searching and Data


Title:
TRANSMISSION DEVICE AND RECEPTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/207318
Kind Code:
A1
Abstract:
This transmission device is provided with: a first signal output unit, which outputs a first signal toward a reception device via a first line; and a communication unit, which is connected to a second line that AC-connects to each other the first signal output unit and a reception-side ground node having a ground potential of the reception device applied thereto, and which transmits a second signal toward the reception device from the transmission device by flowing, in the second line, a direct current of a magnitude corresponding to the logic level of the second signal, or which receives the second signal from the reception device by detecting the magnitude of the direct current flowing in the second line.

Inventors:
KITANO, Mikio (Nakazawa-cho Naka-ku, Hamamatsu-sh, Shizuoka 50, 〒4308650, JP)
Application Number:
JP2017/017891
Publication Date:
November 15, 2018
Filing Date:
May 11, 2017
Export Citation:
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Assignee:
YAMAHA CORPORATION (10-1, Nakazawa-cho Naka-ku, Hamamatsu-sh, Shizuoka 50, 〒4308650, JP)
International Classes:
H04B3/02; H04B1/10; H04B1/26; H04B15/00; H04L25/02
Domestic Patent References:
WO2007094106A12007-08-23
Foreign References:
JP2008217934A2008-09-18
JP2001326539A2001-11-22
Attorney, Agent or Firm:
OHBAYASHI, Akira et al. (Ochanomizu Wing Building, 6th Floor 2-15-13 Hongo Bunkyo-k, Tokyo 33, 〒1130033, JP)
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