Patent · US Expired

Optical signal processing apparatus

US4204262A · kind A · utility

12Cited by
5References
9Claims
0Family size

Inventors

Key dates

Filing dateMay 25, 1977
Grant dateMay 20, 1980
Priority date
Expiry dateMay 25, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S7/02
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Signal processing apparatus having the capability to perform simultaneous space-time processing of sonar, radar and similar time-varying signals, and to effect the Fourier transform of multiple time-varying signals through electro-optical photoelastic means, photoconductive means, or photoemissive means.

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