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

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

Method for compensating for the movement of the antenna for a so

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

Method for correcting effects of an antenna interfering...

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

Method for detecting mobile objects with active sonar

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

Method for detecting two-dimensional flow for ultrasound color f

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

Method for determining echo distance using autocorrelation...

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

Method for determining ocean current and associated device

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

Method for determining the depth of a parking space using...

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

Method for determining the position of an object relative to the

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

Method for distinguishing return echoes from noise

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

Method for doubling the resolving power of a sonar array and a s

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

Method for echo processing in time-of-flight or level...

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

Method for elimination of passive noise interference in sonar

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

Method for elimination of passive noise interference in sonar

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

Method for elimination of passive noise interference in sonar

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

Method for high-pass filtering for echo processing in time...

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

Method for identifying the presence and orientation of an object

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

Method for identifying the presence and orientation of an...

Reissue Patent

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

Method for improved sonar velocity processing

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

Method for measuring distance