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

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Ultrasonic doppler flow meter

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Ultrasonic doppler flow meter

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Ultrasonic Doppler sensor for speech-based user interface

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Ultrasonic Doppler sensor for speech-based user interface

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – By combining or comparing signals

Ultrasonic double feed detecting device

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Ultrasonic echographic probe having an acoustic lens and an echo

Communications – electrical: acoustic wave systems and devices – Receiver circuitry

Ultrasonic energy detector with frequency and amplitude indicati

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

Ultrasonic examination and imaging

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

Ultrasonic field generating device

Communications – electrical: acoustic wave systems and devices – Receiver circuitry

Ultrasonic fluid leak detector

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

Ultrasonic fluid level sensor

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

Ultrasonic fork height measuring apparatus

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

Ultrasonic generator system

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Ultrasonic ground speedometer utilizing Doppler effect

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Ultrasonic ground speedometer utilizing doppler effect

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Ultrasonic ground speedometer utilizing doppler effect

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Ultrasonic ground speedometer utilizing doppler effect of ultras

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

Ultrasonic harmonic imaging system and method

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

Ultrasonic harmonic imaging system and method