Method and apparatus for testing personal barriers

Method and apparatus for the control of smoke and fire in...

Method and apparatus for the making of electronic article...

Method and apparatus for the promotion of selected harmonic...

Method and apparatus for the securing of objects by strapping

Method and apparatus for theft detection using digital...

Method and apparatus for tracking aircraft and securing...

Method and apparatus for tracking objects and people

Method and apparatus for video surveillance system field...

Method and apparatus in radio reception for avoiding storing...

Method and apparatus of detecting fire by flame imaging

Method and apparatus of generating a voice siren in a...

Method and apparatus pertaining to doorbell chimes

Method and apparatus to detect an external source

Method and apparatus to provide outbreak notification based...

Method and apparatus using polarisation optical time domain...

Method and arrangement for positioning a mobile terminal

Method and arrangement for the modified recordation of sign...

Method and circuitry for the function control of ultrasonic...

Method and circuitry for the function control of ultrasonic...