Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 367/761
Name: Communications, electrical: acoustic wave systems and devices >
Description:










Sub-classes under this class:

Class Number Class Name Patents
367/1 Sonar counter-measures 129
367/117 Plural transmitters to receiver or transmitter to plural receivers 108
367/118 Distance or direction finding 213
367/12 Beam stabilization or compensation 58
367/13 Testing, monitoring, or calibrating 335
367/131 Underwater system 302
367/135 Receiver circuitry 273
367/137 Transmitter systems 164
367/14 Seismic prospecting 130
367/140 Signal transducers 342
367/191 Miscellaneous 103
367/197 Selective (e.g., remote control) 103
367/2 Transponders 78
367/7 Acoustic image conversion 219
367/81 Wellbore telemetering 137
367/86 Borehole testing 93
367/87 Echo systems 234
367/900 Sonar time varied gain control systems 60
367/901 Noise or unwanted signal reduction in nonseismic receiving system 210
367/902 Speed of sound compensation 92
367/903 Transmit-receive circuitry 80
367/904 Doppler compensation systems 55
367/905 Side lobe reduction or shading 84
367/906 Airborne shock-wave detection 86
367/907 Coordinate determination 99
367/908 Material level detection, e.g., liquid level 213
367/909 Collision avoidance 165
367/910 Portable sonar devices 104
367/911 Particular well-logging apparatus 141


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Keypoint descriptor generation by complex wavelet analysis
Tread portion of an automobile tire
Termite tubing preventative for non-wood materials
Method for improving the performance of browser-based, formula-driven parametric objects
5-phenyl-pentanoic acid derivatives as matrix metalloproteinase inhibitors for the treatment of asthma and other diseases
Registry key federation systems and methods
Off-line converter with digital control
  Randomly Featured Patents
Microbubble therapy method and generating apparatus
Shift control method for automatic transmission
Hinge-lid container with additional integral panels
Composition and process for improving glucose metabolism in companion animals
Image processing method and apparatus using separate processing for pseudohalf tone area
Stylus flashlight housing and method for making same
Communication control circuit
Tire
Fuel vaporizing device
Direct-current brushless motor, and polygon scanner and image forming apparatus having the same and a method thereof