Highlights
- Piezoelectric transducers are active transducers as they are of self generating type.
- Tiny microphones and speakers are made up of piezoelectric transducers.
- In direct piezoelectric effect, the transducer generates voltage on application of force or pressure or strain. Microphone is an example.
- In inverse piezoelectric effect, transducers convert electrical energy to mechanical energy. Speakers are example of it.
B. Sc. (Physics Hons) CU, B. Tech. (Instrumentation Engineering, CU), M. Tech. (Instrumentation and Control Engineering, CU), PhD (Electronics and Instrumentation Engineering, JU)
Leave a Comment Leave a Comment