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:
Jul. 21, 2020
Filed:
Jul. 14, 2017
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Toshihiko Mori, Isehara, JP;
Yuuki Ogata, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A frequency characteristic adjustment circuit is disclosed. The frequency characteristic adjustment circuit is disposed between an optical circuit element and a drive circuit for driving the optical circuit element. A capacitor is connected to an output of the drive circuit. A current supply circuit is controlled by a voltage generated by the drive circuit. The current supply circuit supplies a different current value depending on a voltage received from the drive circuit to the optical circuit element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile