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

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Offshore prospecting

System for seismic digital data acquisition over water covered a

Communications – electrical: acoustic wave systems and devices – Underwater system

System for simulation of underwater explosion pressure fields

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Offshore prospecting

System for sorting seismic data in marine surveys

Communications – electrical: acoustic wave systems and devices – Underwater system

System for subsea diverless metrology and hard-pipe...

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

System for the control of a member for following a moving object

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

System for transmitting a signal

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

System for transmitting and receiving a periodic pulse train

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

System for ultrasonically detecting the relative position of a m

Communications – electrical: acoustic wave systems and devices – Underwater system – Telemetering

System for undersea digital acoustic communications

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Offshore prospecting

System for undersea seismic prospecting

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Land-reflection type

System of acquistion and centralization of data obtained through

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

System of automatically controlling distance in linear movement

Communications – electrical: acoustic wave systems and devices – Acoustic image conversion

System to recognize a geometry parameter of unknown object with

Communications – electrical: acoustic wave systems and devices – Transponders – With plurality of transponders

System, apparatus, and method for geographic positioning of mari

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means

Systems and method for compensation of sensor degradation in...

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means

Systems and method for compensation of sensor degradation in...

Communications – electrical: acoustic wave systems and devices – Transmitter systems – With beam forming – shaping – steering – or scanning

Systems and methods for acoustic beamforming using discrete...

Communications – electrical: acoustic wave systems and devices – Signal transducers – Receivers

Systems and methods for adaptive wind noise rejection

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With beam steering – scanning – or focussing

Systems and methods for analyzing acoustic waves