Patent · US Expired

Direct modulation of injection lasers

US4538276A · kind A · utility

2Cited by
0References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1982
Grant dateAug 27, 1985
Priority date
Expiry dateJul 27, 2002

Classification

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

Abstract

Modulation depths in excess of 50% are achieved in well designed devices employing a laser diode for the conversion of modulating microwave signals into optical signals, by providing for suppression of microwave signals adventitiously present in the optical signal.

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