| transducers | Any device or element which converts an input signal into an output signal of a different form. Examples include the microphone, phonographic pickup, loudspeaker, barometer, photelectric cell, automobile horn, doorbell, and underwater sound transducer. (12 Dec 1998) |
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| transducers, pressure | Transducers that are activated by pressure changes, e.g., blood pressure. (12 Dec 1998) |