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

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

Gas projection device sometimes with a burst disk, producing...

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

Gas-coupled laser acoustic detection

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

Gas-operated apparatus for making a noise under water

Communications – electrical: acoustic wave systems and devices – Sonar counter-measures

Gaseous cavity for forward-looking sonar quieting

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

Gel-filled seismic streamer cable

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

General fluctuation sensitive filter

Communications – electrical: acoustic wave systems and devices – Signal transducers – Vibrator-type transmitter

Generating seismic vibrator signals

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

Geodetic position estimation for underwater acoustic sensors

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

Geophone

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

Geophone

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

Geophone

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

Geophone and method for the study of eleastic wave phenomena

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

Geophone and method of manufacturing a geophone

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

Geophone apparatus and a seismic exploration method

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

Geophone checker

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

Geophone having a non-conductive coilform

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

Geophone implantation system

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

Geophone normalization process

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

Geophone securement mechanism