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:
Jan. 25, 2005
Filed:
Mar. 21, 2002
Shigehiro Yamada, Yamatokooriyama, JP;
Kazuhiro Tsuchida, Nara-ken, JP;
Katsushige Masui, Nara, JP;
Toshiya Nagahama, Kashiba, JP;
Takahide Ishiguro, Nabari, JP;
Naotaka Ohtsuka, Nara, JP;
Shigehiro Yamada, Yamatokooriyama, JP;
Kazuhiro Tsuchida, Nara-ken, JP;
Katsushige Masui, Nara, JP;
Toshiya Nagahama, Kashiba, JP;
Takahide Ishiguro, Nabari, JP;
Naotaka Ohtsuka, Nara, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
Not only a semiconductor laser element and a photodetector but also a capacitor connected to the photodetector is housed in a package to thereby reduce the distance from the capacitor to the photodetector so that power source noise is efficiently suppressed by the capacitor and a power source noise suppression effect is improved.