The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 16, 2021

Filed:

Oct. 30, 2019
Applicant:

Yamaha Corporation, Hamamatsu, JP;

Inventor:

Mikio Kitano, Hamamatsu, JP;

Assignee:

YAMAHA CORPORATION, Hamamatsu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 3/02 (2006.01); H04B 3/50 (2006.01); H04B 15/00 (2006.01); H04B 1/10 (2006.01); H04B 3/54 (2006.01); H04L 25/02 (2006.01);
U.S. Cl.
CPC ...
H04B 1/10 (2013.01); H04B 3/02 (2013.01); H04B 3/548 (2013.01); H04L 25/02 (2013.01); H04B 2203/547 (2013.01);
Abstract

A transmitting apparatus includes a first signal outputter configured to output a first signal to a receiving apparatus via a first line; and a communicator connected to a second line that connects a receiving-side ground node and the first signal outputter with an AC connection, the receiving-side ground node being supplied with a ground potential of the receiving apparatus, and the communicator being configured to transmit a second signal from the transmitting apparatus to the receiving apparatus by causing a direct current, a magnitude of which changes based on a logic level of the second signal, to flow in the second line, or to receive the second signal from the receiving apparatus by detecting a magnitude of a direct current flowing in the second line.


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