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 – By motion detection

Doppler radar transceiver

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

Doppler shift motion detector with variable power

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

Electronic fence using high-resolution millimeter-wave radar...

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

Field disturbance monitor system

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

FM-CW radar transceiver

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

Freight container monitoring system

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

Handheld obstacle penetrating motion detecting radar

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

Highly integrated single substrate MMW multi-beam sensor

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

Immersion object detection system and method

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

Impulse radar security system

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

Instrusion detection system

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

Intelligent microwave detecting system

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

Interferometric signal processing

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

Intruding object detecting apparatus, and setting apparatus,...

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

Intrusion detection device

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

Intrusion detection radar system

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

Intrusion detection radar system with amplitude and frequency ca

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

Method and apparatus for a body position monitor and fall...

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

Method and apparatus for a body position monitor using radar