Patent · US Expired

Radar display system

US4017853A · kind A · utility

7Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 1975
Grant dateApr 12, 1977
Priority date
Expiry dateJul 11, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S7/068
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In a radar display system wherein radar return signals are received at a first rate and displayed at a second, usually higher rate, each radar return signal is digitized and used to update a main memory comprised of a random access memory so that the main memory contains information related to a plurality of radar return signals arranged therein in a logical order. The main memory information is continuously clocked out for display by an address counter which counts through two complete cycles in a first stage before incrementing a second stage so that the stored information related to each radar return signal is read out for display twice consecutively before the stored information related to the next radar return signal is read out for display.

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