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
Device and method for controlling brightness of organic light emitting diode display
Scalable header extension
System for implementing dynamic pseudorandom keyboard remapping
Digital display devices and digital projectors with expanded color gamut
Information processing apparatus, information processing method, and program
Generating wiki pages from content and transformation objects
  Randomly Featured Patents
System and method for a managed BIOS
Photoprotective/cosmetic compositions comprising cinnamonitrile-substituted polyorganosiloxanes/polyorganosilanes
Interactive hybrid recommender system
Antibacterial therapy with bacteriophage genotypically modified to delay inactivation by the host defense system
Method, apparatus and system for guaranteed packet delivery times in asynchronous networks
Devices and methods utilizing arrays of structures for analyte capture
Smooth muscle peristole inhibitor
Method for assembling a trolley for an overhead traveling crane
Kinase protein binding inhibitors