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Radar apparatus

  • US 5,278,566 A
  • Filed: 09/29/1992
  • Issued: 01/11/1994
  • Est. Priority Date: 02/01/1991
  • Status: Expired due to Fees
First Claim
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1. A radar apparatus for radiating search signals successively in different directions, receiving echo signals and displaying the signals so that surrounding conditions in a wide range of directions are displayed, comprising:

  • an input for receiving echo signals;

    a first memory for storing received echo signal data corresponding to one sweep and supplied from said input;

    a second memory for storing received signal data corresponding to one scan and supplied from said first memory;

    a indicator for displaying the signals read out from said second memory;

    main bang detection means for detecting a main bang included in the received echo signals; and

    start signal generating means for generating a start pulse for initiating to write echo signals into said first memory based on the main bang detected by said main bang detection means.

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