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
Customizing a range of acceptable tape dimensional stability write conditions
Performance apparatus, a method of controlling the performance apparatus and a program recording medium
Methods and apparatus for achieving multiple bit rates in passive optical networks
System and method for efficient association of a power outlet and device
Can seam inspection
Light-reflective anisotropic conductive paste and light-emitting device
Method and structure for forming ETSOI capacitors, diodes, resistors and back gate contacts
  Randomly Featured Patents
Rotary anode X-ray tube
Disk drive employing method of spinning up spindle motor including detecting BEMF polarity change for selecting initial commutation state
Hematocrit measurement in an automatic hematology analyzer
Tuned damping system for suppressing vibrations during machining
Method of testing a microprocessor by masking of an internal clock signal
Modified human interferon polypeptides and their uses
Electrical connector with a terminal position assurance mechanism
Method of machining a female screw and dressing a grinding wheel for female screw machining
AC.sub.--LED system in single chip with three metal contacts
Process for producing isobutylene and methanol