Piezoelectric Microphone By: Keundra Waller and Chris Burke : )
When the microphone was invented and who invented it ??? • In 1877, Emile Berliner invented the first microphone.
Where and how the microphone is used ??? • uses the phenomenon of piezoelectricity—the ability of some materials to produce a voltage when subjected to pressure—to convert vibrations into an electrical signal
Special features of the microphone??? • piezoelectric crystal that works as a transducer, both as a microphone and as a slim line loudspeaker component
Type of directionality the microphone has ??? • Bi-directional
Why the microphone is important to the field of broadcast video and production???