LandOfFree - US Patents - Listing for Communications, electrical: acoustic wave systems and devices,Echo systems

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Method of and apparatus for providing information as to the exis

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Method of and apparatus for providing information as to the exis

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Method of and apparatus for providing object data by machine vis

Communications – electrical: acoustic wave systems and devices – Echo systems – Side scanning or contour mapping sonar systems

Method of constructing mathematical representations of...

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Method of converting received data to a two-dimensional...

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Method of counting the number of passers-by

Communications – electrical: acoustic wave systems and devices – Echo systems – Side scanning or contour mapping sonar systems

Method of determining depth values for the surface profile of th

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Method of determining range data in a time-of-flight ranging sys

Communications – electrical: acoustic wave systems and devices – Echo systems – Side scanning or contour mapping sonar systems

Method of estimating along-track displacement of an...

Communications – electrical: acoustic wave systems and devices – Echo systems – Side scanning or contour mapping sonar systems

Method of estimating along-track displacement of an...

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Method of extracting target range and Doppler information from a

Communications – electrical: acoustic wave systems and devices – Echo systems – Side scanning or contour mapping sonar systems

Method of improving the restoration of images supplied by a late

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Method of indicating the time of an acoustic pulse and a device

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Method of locking onto and tracking a target

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Method of measuring an angle in three dimensions, by scanning an

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Method of measuring microcrack depth

Communications – electrical: acoustic wave systems and devices – Echo systems – Side scanning or contour mapping sonar systems

Method of measuring the acoustic backscatter property of the flo

Communications – electrical: acoustic wave systems and devices – Echo systems

Method of operating a continuous wave sonar system

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Method of operating an acoustic pulse echo ranging system