A defect monitoring system has ultrasound transmitters and receivers on a wall of a structure
under test such as a pipeline. The receivers are arranged in an array of locations that …

Some demonstrative embodiments include devices, systems and/or methods of determining
whether a mobile device is located in an indoor location or an outdoor location. For …

An optical-flow imaging system having an ultrasonic array for generating images that include
depth data, and methods for manufacturing and using same. The optical-flow imaging …

RGB-D imaging system having an ultrasonic array fin generating images that include depth
data, and methods fin manufacturing and using same. The RGB-D imaging system includes …

An RGB-D imaging system having an ultrasonic array for generating images that include
depth data, and methods for manufacturing and using same. The RGB-D imaging system …

An obstacle detection apparatus that detects an obstacle existing around a vehicle is
provided to include an ultrasonic sensor and a controller. The ultrasonic sensor is provided …

A millimeter wave security check gate is provided, comprising: a gate body; and a top
millimeter wave imaging system, comprising: a millimeter wave transceiving antenna array …

BACKGROUND 0002 The conventional capacitive, resistive and surface Sound-wave wave
touch technologies can only detect a touch event on a touch screen Surface, and are not …