Patent · US Expired

Orthogonal signal generator

US4353031A · kind A · utility

7Cited by
4References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 14, 1980
Grant dateOct 5, 1982
Priority date
Expiry dateApr 14, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/84
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

The present invention discloses apparatus for generating a pair of mutually orthogonal signals having a bivariate amplitude distribution compatible with digital processors and having a frequency distribution substantially restricted to a band of frequencies centered on a high (carrier) frequency.

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