Patent · US Expired

Optical transmission module

US6923580B2 · kind B2 · utility

9Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2002
Grant dateAug 2, 2005
Priority date
Expiry dateAug 3, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4246
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical transmission module includes a housing with a heat radiating fin and a receptacle for being connected to an external optical fiber. The module also includes a coaxial can stem for mounting an optical element and a ceramic printed circuit board. The signal transmission lines are provided on one side of the board, and heat from the coaxial can package is radiated from the radiating fin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.