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

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 – Echo systems – Distance or direction finding

Device for forming an image by means of ultrasound

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

Device for measuring distance with ultrasound

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

Device for selectively detecting a moving object

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

Device for the determination of a ship in dock at the time of do

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

Digital beamformer having multi-phase parallel processing

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

Digital beamforming and filtering circuit

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

Digital sounder module and method for detecting

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

Digital sounder module and method for detecting

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

Digitizing planimeter

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

Dimensioning system and method of dimensioning

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

Dimensioning system and method of dimensioning

Reissue Patent

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

Directional acoustic transducer

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

Display system for fish sonar

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

Distance detecting apparatus

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

Distance measurement device

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

Distance measurement system

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

Distance measuring device for acoustically measuring distance

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

Distance measuring system arranged to limit false indications of