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:
Feb. 09, 2010
Filed:
Aug. 09, 2006
Tetsuya Kawanishi, Tokyo, JP;
Masayuki Izutsu, Tokyo, JP;
Takahide Sakamoto, Tokyo, JP;
Masahiro Tsuchiya, Tokyo, JP;
Tetsuya Kawanishi, Tokyo, JP;
Masayuki Izutsu, Tokyo, JP;
Takahide Sakamoto, Tokyo, JP;
Masahiro Tsuchiya, Tokyo, JP;
Abstract
In order to provide a reciprocating optical modulation system capable of obtaining a broad bandwidth, a reciprocating optical modulation system () of the present invention is basically provided with an optical modulator () modulating an output light by controlling one of an intensity, a phase and a frequency of an input light; a first fiber grating () transmitting a light of a predetermined frequency domain among lights inputted to and outputted from the optical modulator while reflecting lights of other frequencies; a second fiber grating () transmitting a light of a predetermined frequency domain among lights inputted to and outputted from the optical modulator while reflecting lights of other frequencies; and a signal source () generating a modulating signal to be inputted to the optical modulator ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile