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. 27, 2005
Filed:
Nov. 27, 2002
Nobuyuki Ohe, Nara-ken, JP;
Kazuhito Nagura, Kashihara, JP;
Motoki Sone, Nara-ken, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
An optical transmitter-receiver module has a light-emitting element for emitting transmission signal light and a light-receiving element for receiving reception signal light, and performs both transmission of the transmission signal light and reception of the reception signal light by means of a single-core optical fiber. A light-emitting devicehaving the light-emitting element is covered with an upper shield plateand a lower shield plateeach provided by a conductive metal plate while being held between the plates. Connection terminalsandof the upper shield plateand the lower shield plate, which are extended in a direction in which lead terminalsof the light-emitting deviceare extended, are connected to grounding terminals included in the lead terminals