LandOfFree - US Patents - Listing for Communications, electrical: acoustic wave systems and devices,Testing, monitoring, or calibrating

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and a system for testing capacitive, acoustic transducers

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and apparatus associated with a microcomputer system for

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and apparatus for accurately determing the location of si

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and apparatus for controlling an immersed multisource arr

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and apparatus for detecting and correcting the positions

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and apparatus for detecting orientation of downhole geoph

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and apparatus for high-frequency passive sonar...

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and apparatus for hydrophone array fault detection...

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and apparatus for marine source diagnostics

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and apparatus for on-board calibration in pulse-echo...

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and apparatus for testing geophones

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and device for initializing data, and particularly seismi

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and means for measuring geophone parameters

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method and system for sensing with an active acoustic array

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method controlling the focusing of an ultrasonic field and appar

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method for acoustic near field scanning using conformal arrayal

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method for adjusting crystal hydrophone output

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method for an antenna angular calibration by relative...

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Method for correcting impulse response differences of hydrophone