Resources Contact Us Home
Digital beamsteering for a parametric scanning sonar system

Image Number 3 for United States Patent #4190818.

Digital beamsteering for a parametric scanning sonar steers a nonlinear, ulated signal of a single high frequency by appropriately delaying and/or varying the phase of the signal as it enters each of a plurality of elements in an array. The sonar beam can be steered electronically over a wide range of angles.

  Recently Added Patents
Integrated circuit with electromagnetic intrachip communication and methods for use therewith
Manufacturing aircraft parts
Polycarbonate resin composition and formed product thereof
Circuit board and display panel assembly having the same
Decontamination apparatus and method
Method and apparatus for editing a program on an optical disc
  Randomly Featured Patents
Non-aqueous processing of rice
Treatment of obesity by bilateral vagus nerve stimulation
Refractive index based detector system for liquid chromatography
Information handling system for use with information containing storage discs
Fluid dispensing system
Insulated glass window spacer and method for making window spacer
Multiple word width memory array clocking scheme
Two step annealing process for decreasing contact resistance
Casting for portable communication device
System and method for event driven virtual workspace