Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Nestable shallow container
Fuel cell and a method of manufacturing a fuel cell
Rose plant named `ESM R057`
Immunotherapy in cancer treatment
Signal phase-based location of network nodes
Remedy for overactive bladder comprising acetic acid anilide derivative as the active ingredient
Secure service for enabling communication for calling party when communication service for called party is suspended
  Randomly Featured Patents
Amplitude modulation circuit and method
Liquid level controller
Reaming apparatus for well drilling
Projection-type display apparatus and geometric distortion correcting method for correcting geometric distortion
Treatment of chronic obstructive pulmonary disease (COPD) by inhalation of an imidazoline
Impact absorbing member for vehicle
Method for controlling the humidity level in a cooking oven
Method and system for virtual powerline local area networks
Three-dimension adjustable hidden furniture door hinge
Systems and methods for financial deposits by electronic message