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:
Dec. 24, 2024
Filed:
Feb. 28, 2020
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Yoshihiro Ogiso, Musashino, JP;
Hiromasa Tanobe, Musashino, JP;
Shogo Yamanaka, Musashino, JP;
Josuke Ozaki, Musashino, JP;
Mitsuteru Ishikawa, Musashino, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Abstract
Provided is a high-speed optical transmission-reception apparatus including a digital-signal processing circuit and optical modulation and optical reception modules, in which a flexible printed circuit is used as a high-frequency interface for the optical modulation and optical reception modules, a mechanism for connecting the high-frequency line pattern to the flexible printed circuit is provided on a package substrate of the digital-signal processing circuit, and the package substrate and the optical modulation and optical reception modules are connected by the flexible printed circuit.