The History of Crystal Microphones and Artifacts from the Shure Archives - Shure USA
This is the piezoelectric microphone I designed for my viola (and for other acoustic instruments). Braided the wires myself. It uses a specially designed preamp to sound right, will post a link
Technology Fundamentals of Microphone Types
The Piezoelectric/Crystal Microphone · Steele Vintage Broadcast Microphone Collection · UGA Special Collections Library Online Exhibitions
CRYSTAL MICROPHONE - 14184_51
Development of a MEMS Piezoelectric Microphone for Aeroacoustic Applications | Interdisciplinary Microsystems Group - University of Florida
Microphone - Wikipedia
Microphones
ONO SOKKI - Structure of the condenser-type microphone
17.1.1: Microphones - Physics LibreTexts
JAC 2010 -- Microphones
Using Vesper's Piezoelectric MEMS to Improve Microphone Technology
Vesper Launches VM1001 Piezoelectric MEMS Microphone Specific for Array Applications and Outdoor Environments | audioXpress
The Advantages of Using Piezoelectric MEMS Microphones in Your Alexa-Enabled Product : Alexa Blogs