Method and apparatus for multiple target ranging

SF Nati Jr - US Patent 5,898,485, 1999 - Google Patents
Exemplary embodiments of the present invention are directed to a method and apparatus for
detecting re? ected pulses from multiple targets in a? eld of vieW such that a range to each …

Method and apparatus for measuring distance between a target and a receiver in a ranging system

X Sun, Y Ma, J Xu, K Okada - US Patent 7,683,825, 2010 - Google Patents
A method of measuring distance between a target and a receiver in a ranging system may
comprise transmitting a first pulse at a first time determined by a sampling clock in a receiver …

Distance ranging system

WM Weil - US Patent 3,698,811, 1972 - Google Patents
DISTANCE RANGING SYSTEM This invention relates generally to range detecting systems
and more particularly to a range detecting system in which a missile contains means for …

Method and apparatus for correlating sensor detections in space and time

MW Brown - US Patent 5,128,684, 1992 - Google Patents
Sensor detections received over time are analyzed to find relationships therebetween. For
example, radar echoes, outputs from an infrared sensor, etc., may be analyzed to find target …

Apparatus for high accuracy distance and velocity measurement and methods thereof

JF Munro - US Patent App. 11/728,998, 2008 - Google Patents
A system and method for measuring a parameter of a target in accordance with
embodiments of the present invention includes transmitting at least one signal towards a …

Coherent range and length resolution

S Applebaum, B Geyer - US Patent 3,715,753, 1973 - Google Patents
1. A radar system for making precise determinations of target range and target length
comprising: means for providing RF pulses which are separated by equal increments of …

Multiple target discrimination

JA Kelly - US Patent 5,396,252, 1995 - Google Patents
Objects of the invention include provision of an im proved target tracking system for
detecting and track ing a primary target among a plurality of secondary targets. A further …

Medium distance measurement system and method

EV LaBudde - US Patent 4,829,305, 1989 - Google Patents
BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to
distance and methods, and more particularly to systems and methods in which a signal …

Selective target ranging system

RP Farnsworth, EJ Kapp - US Patent 3,545,861, 1970 - Google Patents
ABSTRACT OF THE DESCLOSURE A selective ranging system where, in one embodiment,
an electric pulse circuit means causes a control and a range counter to start counting at the …

Distance measuring system by irradiating a target with light and sensing the reflected light

D Franklin - US Patent 3,164,661, 1965 - Google Patents
This invention relates to range finding systems, and more particularly to a range finding
system which radiates intensity modulated light energy and which utilizes cor relation …