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

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

Electroacoustic transducer

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

Electroacoustic transducer

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

Electroacoustic transducer

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

Electroacoustic transducer

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

Electroacoustic transducer

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

Electroacoustic transducer

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

Electroacoustic transducer

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

Electroacoustic transducer

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

Electroacoustic transducer

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

Electroacoustic transducer

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

Electroacoustic transducer and method of winding coil therein

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

Electroacoustic transducer arrangement for underwater antennas

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

Electroacoustic transducer having a partition wall and a mask wa

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

Electroacoustic transducer having compression screw...

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

Electroacoustic transducer of the electret type

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

Electroacoustic transducer of the so-called "electret" type, and

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

Electroacoustic transducer seal

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

Electroacoustic transducer, usable in particular as a source of

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

Electroacoustic unit for generating high sonic and ultra-sonic i