Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 434/10
Name: Education and demonstration > Detection or range determination of distant object by apparatus using sensor of electromagnetic or sound energy > Sonar > Simulation by use of sound recording
Description: Subject matter relating to an imitation of sound produced by object detecting apparatus by employing a sound recording, e.g., a magnetic tape or a phonographic disk.

Patents under this class:

Patent Number Title Of Patent Date Issued
6075753 System for simulation of underwater explosion pressure fields Jun. 13, 2000
5247894 Pro-submarine mobile decoy Sep. 28, 1993
4759067 Acoustic regenerator Jul. 19, 1988
4009523 Acoustic signature simulation Mar. 1, 1977

  Recently Added Patents
Intralevel conductive light shield
Pressure roller and fixing device equipped with the same
Software self-checking systems and methods
Control apparatus and control method
Wireless monitoring in process applications
Duty cycle adjustment of remote illumination source to maintain illumination output
Small molecule inhibitors of kynurenine-3-monooxygenase
  Randomly Featured Patents
Image sensing apparatus having function of automatically matching focus and exposure in response to video signal
Use of impure inert gases in the controlled heating and cooling of mixed conducting metal oxide materials
Base station apparatus and communication control method
Power line communications apparatus
Portable terminal
Method of forming assymetrical encapsulant bead
Method and apparatus for region and texture coding
Vehicle and four-to-three wheel conversion method
Mineral winning machines
Package security having a static element and a dynamic element