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.:

US 6973227 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 06, 2005

Filed:

Jul. 16, 2003
Applicants:

Akio Abe, Kawasaki, JP;

Kazuya Sasaki, Kawasaki, JP;

Inventors:

Akio Abe, Kawasaki, JP;

Kazuya Sasaki, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B006/12 ;
U.S. Cl.
CPC ...
Abstract

There is provided an optical communication device in which a plurality of landsandof the printed boardconnected to a plurality of main signal leadsandof a co-axial laser diode moduleare brought in proximity to the endof the printed boardand a landof the printed boardconnected to an auxiliary signal leadof the laser diode moduleis situated farther away from the endof the printed boardthan the landsand. As a result, lengths of the main signal leadsandcan be shortened, and this limits degradation of pulse shapes of main signals and high-frequency characteristics of the device.


Find Patent Forward Citations

Abe, Akio. (2005). Optical communication device (U.S. Patent No. 6973227). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6973227

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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