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:
Nov. 10, 2015
Filed:
Jul. 27, 2012
Applicants:
Yasuhiro Nakasha, Hadano, JP;
Hiroki Hayashi, Yokohama, JP;
Takumi Itoh, Sakura, JP;
Inventors:
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/717 (2011.01); H04B 10/2513 (2013.01); H04B 1/719 (2011.01); H04L 25/03 (2006.01); H04L 25/49 (2006.01);
U.S. Cl.
CPC ...
H04B 1/7174 (2013.01); H04B 1/719 (2013.01); H04B 10/25137 (2013.01); H04L 25/03834 (2013.01); H04L 25/4904 (2013.01); H04L 25/4915 (2013.01);
Abstract
A communication apparatus includes: a pulse generation unit configured to alternately generate a positive pulse and a negative pulse indicating presence or absence of a pulse in accordance with a value of a data signal; a band-pass filter configured to filter the pulse generated by the pulse generator; and a transmission amplifier configured to amplify a signal filtered by the band-pass filter, and to output the signal as a transmission signal.