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

Communications – electrical: acoustic wave systems and devices – Receiver circuitry – Responsive to intruder energy

Acoustic alert sensor

Communications – electrical: acoustic wave systems and devices – Receiver circuitry – Responsive to intruder energy

Acoustic fence

Communications – electrical: acoustic wave systems and devices – Receiver circuitry – Responsive to intruder energy

Acoustic fence

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

Acoustic filter

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

Acoustic holographic array measurement device and related materi

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

Acoustic intensity measurement apparatus and method including pr

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

Acoustic intensity probe

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

Acoustic sensor system for vehicle detection and multi-lane high

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

Acoustic surveillance system with signature and bearing data...

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

Acoustic transfer function simulating method and simulator using

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

Acoustic wave scanning apparatus

Communications – electrical: acoustic wave systems and devices – Receiver circuitry – Responsive to intruder energy

Acoustic wide area air surveillance system

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

Active adaptive noise canceller without training mode

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

Adaptive statistical filter providing improved performance for t

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

Adaptively formed signal-free reference system

Communications – electrical: acoustic wave systems and devices – Receiver circuitry – Responsive to intruder energy

Alerting process

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

Apparatus and method of nulling discrete frequency noise signals

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

Apparatus for detecting sonar signals embedded in noise

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

Automatic clutter elimination