Patent · US Expired

Terahertz repetition rate optical computing systems, and communication systems and logic elements using cross-phase modulation based optical processors

US5150248A · kind A · utility

20Cited by
1References
17Claims
0Family size

Inventors

Key dates

Filing dateJul 21, 1989
Grant dateSep 22, 1992
Priority date
Expiry dateJul 21, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/3511
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Optical communication systems, optical computing systems and optical logic elements which rely on the phenomena of cross-phase modulation to alter and control, either or simultaneously, the spectral, temporal or/and spatial properties of ultrashort light pulses for processing information with high speed repetition rates. A weak beam of ultrashort light pulses is modulated by an intense beam of ultrashort light pulses by copropagating both beams through a non-linear medium such that cross-phase modulation effects are realized.

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