Patent · US Expired

Radar contour edge restore circuit

US4038655A · kind A · utility

1Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 1976
Grant dateJul 26, 1977
Priority date
Expiry dateJun 14, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A90/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Contour correction circuitry is provided for use in a weather radar which has iso-contour circuitry and which has a digital display having a tendency to undesirably not display the trailing edge boundary, for example, of a storm cloud. The correction circuitry is responsive to even a momentary signal indicating the close of a contour for forcing a contour boundary to appear on the digital display. The correction circuitry also enhances the texture of the radar when displaying snow flurries, ground returns, etc. which exhibit unique pattern characteristics.

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