LandOfFree - US Patents - Listing for Communications: directive radio wave systems and devices (e.g., ,Presence detection only

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Obstacle detection device and obstacle detection system

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Open transmission line locating system

Communications: directive radio wave systems and devices (e.g. – Presence detection only – By motion detection

Phase coded, micro-power impulse radar motion sensor

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Portable proximity-sensing safety device

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Position estimating system, position estimating method,...

Communications: directive radio wave systems and devices (e.g. – Presence detection only – By motion detection

Procedure for counting moving objects as they stop

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Pulse homodyne field disturbance sensor

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Pulse-responsive dipole antenna

Communications: directive radio wave systems and devices (e.g. – Presence detection only – By motion detection

Pulsed RF oscillator and radar motion sensor

Communications: directive radio wave systems and devices (e.g. – Presence detection only – By motion detection

Radar apparatus

Communications: directive radio wave systems and devices (e.g. – Presence detection only – By motion detection

Radar apparatus and method for detecting small slow moving...

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Radar device and radar method

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Radar devices for low power applications and bathroom fixtures

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Radar intrusion detection system

Communications: directive radio wave systems and devices (e.g. – Presence detection only – By motion detection

Radar obstacle detection system with self test

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Radar sensor

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Radar sensor

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Radar sensor

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Radar system with resampling features