Patent · US Expired

Mobile radar apparatus

US4053881A · kind A · utility

1Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 17, 1975
Grant dateOct 11, 1977
Priority date
Expiry dateNov 17, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S7/22
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device for a mobile radar apparatus connected to a gyro compass for indicating the true course on a radar screen, where pulses from the radar and the gyro are counted, and upon a pulse signal representing the straight-ahead-position of the radar antenna the counting of the gyro pulses are read into the radar pulse counter which continues counting until a set reference pulse number, upon which a pulse train is released for indication of the desired bearing line on the radar screen.

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