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.
Patent No.:
Date of Patent:
May. 06, 2014
Filed:
Jun. 24, 2010
Applicant:
Kazuhiro Tomita, Kasugai, JP;
Inventor:
Kazuhiro Tomita, Kasugai, JP;
Assignee:
Spansion LLC, Sunnyvale, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A transmitting and receiving device includes: a transmission circuit that transmits a signal by FM-modulating a carrier wave of the signal; an FM demodulation circuit that generates a demodulation signal by FM-demodulating the received signal; and a first filter circuit that changes a pass-band for letting the received signal pass through according to the demodulation signal, wherein the transmitting and receiving device perform a power supply line communication through the power supply line in which a signal is transmitted and received among a plurality of the transmitting and receiving devices.