Patent · US Expired

Direct-drive modulator driver

US6618408B1 · kind B1 · utility

8Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2001
Grant dateSep 9, 2003
Priority date
Expiry dateMar 27, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/042
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A direct-drive modulator driver and an optical transponder including the driver are disclosed. The driver includes a transistor having a first terminal, a second terminal and an input terminal, where said first terminal is grounded. The driver further comprises of a laser diode having a p-terminal and an n-terminal, where said p-terminal is coupled to a power supply, and said n-terminal is coupled to the second terminal of the transistor. The driver further comprises of an input load coupled to the input terminal of the transistor.

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