Patent · US Expired

Modular optical receiver

US7359642B2 · kind B2 · utility

12Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2004
Grant dateApr 15, 2008
Priority date
Expiry dateDec 15, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4202
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A modular, hermetically sealed optical signal receiver subassembly for converting a modulated optical signal to a corresponding electrical signal including an optical demultiplexer coupled to a fiber optic connector receiving a multi-wavelength optical signal having a plurality of information-containing signals each with a different predetermined wavelength and functioning to demultiplex the optical signal into distinct first and second optical beams corresponding to the predetermined wavelength and substrate is provided that forms an optional reference path of the first and second beams respectively, the photodiodes functioning to convert the respective optical signals into an electrical signal.

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