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. 02, 2014
Filed:
Jan. 09, 2012
Shigeki Makino, Tokyo, JP;
Yasunobu Matsuoka, Hachioji, JP;
Kenji Kogo, Koganei, JP;
Toshiki Sugawara, Kokubunji, JP;
Tatemi Ido, Hachioji, JP;
Shigeki Makino, Tokyo, JP;
Yasunobu Matsuoka, Hachioji, JP;
Kenji Kogo, Koganei, JP;
Toshiki Sugawara, Kokubunji, JP;
Tatemi Ido, Hachioji, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An optical module providing higher reliability during high-speed light modulation and a lower bit error rate when built into a transmitter (transceiver). An optical module contains a taper mirror for surface emission of output light, an optical modulator device, and an optical modulation drive circuit, and the optical modulator device and the optical modulation drive circuit are mounted at positions so as to enclose the taper mirror.