Patent · US Expired

Transmitting and receiving part of a pulse doppler radar

US5150126A · kind A · utility

11Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1991
Grant dateSep 22, 1992
Priority date
Expiry dateMay 10, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S7/03
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A transmitting and receiving part of a pulse Doppler radar, in which the transmitting oscillator, by frequency shifting, is at the same time used as a local (reception) oscillator, and the intermediate-frequency reference frequency is generated coherently with respect to the pulse repetition frequency. Since only one high-frequency oscillator is required, the quality of which does not have to meet very high requirements, a low-price pulse Doppler radar can be implemented.

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