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

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

Beam forming device

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

Bias control of electrostatic transducers

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

Bird-scaring method and device

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

Cat calling device

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

Circuit and method for exciting a micro-machined transducer...

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

Circuit for driving an acoustic transducer

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

Deployable audible protection

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

Device for acoustic rodent control

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 – Transmitter systems – With beam forming – shaping – steering – or scanning

Device for examining sheet-like articles using ultrasound

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

Device including battery-activated oscillator

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

Digital beamsteering for a parametric scanning sonar system

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

Digital drive sonar power amplifier

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

Directed stick radiator

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

Directional antenna with multiple transducers, in particular for

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

Driver for high power sonar systems

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

Driving apparatus

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

Echo-ranging electronic boundary system

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

Electroacoustic transducer