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.

Date of Patent:
Feb. 18, 2014

Filed:

Jun. 01, 2009
Applicants:

Akihiro Kondo, Tokyo, JP;

Nobuo Ohata, Tokyo, JP;

Masatoshi Katayama, Tokyo, JP;

Kenji Ogata, Tokyo, JP;

Inventors:

Akihiro Kondo, Tokyo, JP;

Nobuo Ohata, Tokyo, JP;

Masatoshi Katayama, Tokyo, JP;

Kenji Ogata, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/02 (2011.01); H04B 10/24 (2011.01);
U.S. Cl.
CPC ...
Abstract

An optical transmission/reception module including a filter holder on which filter mount surfaces for mounting wavelength division multiplexing filters and light wavelength band limiting filters are formed and in which a hole for guiding a light signal is formed in each of the filter mount surfaces incorporated into a housing. The wavelength division multiplexing filters and the light wavelength band limiting filters are mounted to the filter mount surfaces formed on the filter holder, respectively.


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