The active transducer
core was then mounted onto the displacement application mechanism.
The pH electrode is an active transducer
requiring energy for its operation.
By incorporating four active transducers
and two visible JBL Bass Radiators, the JBL Xtreme produces sound you can feel," according to a statement.
Currently being reviewed by the Innovative Design Association for the best design of 1997, the wand illuminates in a "light show" that reflects the positions of the active transducers
. Continuously adjustable control of intensity and cycling speed round out the "customized" program, according to Gerth.
In this meter, a flow sensor consists of a spoolpiece fitted with five pairs of active transducers
. The transducers are installed in predetermined positions so that transmitted pulses are reflected against the pipe wall.