Accession Number:
ADD014975
Title:
Position and Velocity Measuring System.
Descriptive Note:
Patent, Filed 16 Mar 89, patented 16 Apr 91,
Corporate Author:
DEPARTMENT OF THE NAVY WASHINGTON DC
Personal Author(s):
Report Date:
1991-04-16
Pagination or Media Count:
8.0
Abstract:
A position and velocity determining system, that uses two functioned receiver-transmitters. In performing a first function, each receiver-transmitter transmits an acoustic pulse at a unique frequency, in response to a first received acoustic pulse. In performing a second function, each receiver-transmitter transmits a continuous acoustic signal at a unique frequency, in response to a second received acoustic pulse. Author
Descriptors:
Subject Categories:
- Target Direction, Range and Position Finding
- Acoustic Detection and Detectors