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:
Aug. 26, 1997
Filed:
Dec. 01, 1994
Applicant:
Inventors:
Hideki Watanabe, Kanagawa-ken, JP;
Yuji Sakazaki, Kanagawa-ken, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385 92 ; 385 93 ; 385 88 ;
Abstract
There is provided an optical semiconductor module of a receptacle type having an optical semiconductor element, a housing for supporting said optical semiconductor element and a ferrule bore formed in said housing and engaged with a ferrule of an optical fiber connector, and a sleeve formed separately from said housing as a cylindrical member having an inner bore and fixed to the inside of said housing so as to enable said inner bore to be employed as said ferrule bore. The optical semiconductor module can be prepared with ease and with highly accurate dimensions.