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. 15, 2005
Filed:
Mar. 07, 2003
Naoki Matsushima, Yokohama, JP;
Kazumi Kawamoto, Yokohama, JP;
Hideyuki Kuwano, Yokohama, JP;
Yoshiaki Niwa, Yokohama, JP;
Naoki Matsushima, Yokohama, JP;
Kazumi Kawamoto, Yokohama, JP;
Hideyuki Kuwano, Yokohama, JP;
Yoshiaki Niwa, Yokohama, JP;
OpNext Japan, Inc., Yokohama, JP;
Abstract
According to the present invention there are provided a transmission line and an optical module having the transmission line, the transmission line having on a dielectric substrate a first signal wiring conductor, a second signal wiring conductor insulated from the first signal wiring conductor, a first electrode disposed near the first and second signal wiring conductors, a second electrode disposed near the second signal wiring conductor, and a ground wiring conductor disposed in adjacency to the second electrode, wherein a passing frequency band can be changed by changing the connection of conductor wires.