Patent · US Expired

Compact optical sub-assembly with ceramic package

US7476040B2 · kind B2 · utility

10Cited by
37References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2005
Grant dateJan 13, 2009
Priority date
Expiry dateMay 2, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/06226
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to an optical sub-assembly, i.e. a receiver optical subassembly or a transmitter optical sub-assembly, for use in an optical transceiver device. The optical sub-assembly according to the present invention includes a hermetic ceramic package with a multi-layer ceramic structure providing a unique RF signal and ground structure providing a controlled signal impedance to achieve high signal transmission quality.

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