Passive SSR system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 5, 2002
Issued Date -
N/A
app pub date -
Jun 30, 2000
filing date -
Oct 30, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A reply is received from aircrafts for calibration in response to an interrogation of SSR stations to detect transmission timing of the interrogation of the SSR stations and directly-facing timing of antennas of the SSR stations and thus detect a position of an arbitrary aircraft based on the transmission timing and directly-facing timing and the reply from the aircraft.
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