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

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

Device for and a method of determining the angle of...

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

Device for assessing an impact of a projectile with a target usi

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

Device for controlling navigation of a towed submarine object

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

Device for data transmission between seismic data acquisition de

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

Device for detecting seismic motion

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Device for detecting the presence of frost and/or for measuring

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

Device for determining the configuration and calibrating long, t

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

Device for determining the instant of reception of an acoustic w

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

Device for determining the position in the water of an elongate

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

Device for determining the position of a sound source

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

Device for determining the relative position of elongate members

Communications – electrical: acoustic wave systems and devices – Transmitter systems – Animal control

Device for driving rodents from subterranean burrows

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

Device for electronic focusing of ultrasonic waves

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

Device for examining sheet-like articles using ultrasound

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Device for firmly holding seismic means, especially sources of s

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

Device for forming an image by means of ultrasound

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Device for generating acoustic pulses by implosion, inside a wel

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Device for generation of hydrodynamic power

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

Device for laterally steering streamer cables