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

Time delay-phase shift combination beamformer

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

Towed acoustic transmitter

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

Towed array strain-sensing noise canceller

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

Towed low-frequency underwater detection system

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

Tubular measuring device

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

Ultra-sonic distance measuring apparatus and method

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

Ultra-sound detector

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

Ultrasonic array

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

Ultrasonic beam former

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

Ultrasonic beam forming system

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

Ultrasonic binaural sensory aid for a blind person

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

Ultrasonic detection and communication system for automobiles

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

Ultrasonic detector

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

Ultrasonic distance detection for visually impaired pedestrians

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

Ultrasonic distance measuring apparatus

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

Ultrasonic distance measuring apparatus

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

Ultrasonic distance sensor

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

Ultrasonic distance sensors

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

Ultrasonic examination and imaging