Ultrasonics refers to signals that are above the human hearing span (>20 kHz), and usually in the 40- to 70-kHz range. These signals are used like radar—they’re radiated toward a target and reflected ...

American Sensor Technologies, Inc. (AST) has released the AST4530 PVDF / PTFE submersible pressure transducer. Intended for liquid level measurement of corrosive liquids in which stainless steel or ...

Advocating radar technology as the better ultrasonic, Vega demonstrates how its radar sensors outperform under a variety of temperature, gas, pressure, and environmental conditions. Vega’s Greg ...

Automotive radar systems are typically composed of an antenna, front-end radar sensor and back-end signal processor. Current state-of-the-art automotive radar systems make use of the latest integrated ...

In Gangster movies of yesteryears, when the police were asking informants about information, they would ask this question, “Is that information on the level?” What they are asking is whether the ...