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. 01, 2011
Filed:
Feb. 19, 2008
Applicant:
Katsuhiko Shimizu, Tokyo, JP;
Inventor:
Katsuhiko Shimizu, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/08 (2006.01); H04B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An exemplary aspect of the invention is a transmitter for transmitting an optical signal, comprising a level comparing unit for measuring an input level of an entered optical signal, and determining whether the input level has exceeded a preset level and a controller for performing high-speed control of the level of an optical signal to be outputted when the input level exceeds the preset level.